{"id":3574,"date":"2026-07-01T02:31:42","date_gmt":"2026-07-01T02:31:42","guid":{"rendered":"https:\/\/www.pto-drive-shafts.com\/?post_type=product&#038;p=3574"},"modified":"2026-07-01T05:57:06","modified_gmt":"2026-07-01T05:57:06","slug":"universal-cardan-drive-shaft-swc285ch-for-four-roll-roughing-mill","status":"publish","type":"product","link":"https:\/\/www.pto-drive-shafts.com\/vi\/san-pham\/universal-cardan-drive-shaft-swc285ch-for-four-roll-roughing-mill\/","title":{"rendered":"Universal Cardan Drive Shaft SWC285CH for Four-roll Roughing Mill"},"content":{"rendered":"<div style=\"width: 100%; max-width: 100%; min-width: 100%; font-family: 'Segoe UI',Arial,sans-serif; color: #1a1a2e; background: #f0f4f8; box-sizing: border-box; padding: 0; margin: 0;\">\n<p><strong><!-- Hero Banner --><\/strong><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: linear-gradient(135deg,#0d1b2a 0%,#1b3a5c 50%,#0d1b2a 100%); color: #fff; padding: 40px 20px 30px 20px; box-sizing: border-box; position: relative; overflow: hidden;\">\n<div style=\"position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: repeating-linear-gradient(45deg,transparent,transparent 40px,rgba(255,255,255,0.02) 40px,rgba(255,255,255,0.02) 80px); pointer-events: none;\"><\/div>\n<p style=\"margin: 0 0 8px 0; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: #4fc3f7; font-weight: 600;\">Heavy-Duty Power Transmission \u2022 UK Industrial Supply<\/p>\n<h1 style=\"margin: 0 0 14px 0; font-size: clamp(22px,4vw,36px); font-weight: 800; line-height: 1.2; color: #ffffff;\">Universal Cardan Drive Shaft<br \/>\n<span style=\"color: #4fc3f7;\">SWC285CH<\/span> for Four-Roll Roughing Mill<\/h1>\n<p style=\"margin: 0 0 20px 0; font-size: 16px; color: #b0c4de; max-width: 700px;\">Alloy-steel, high-torque cardan drive shaft engineered for the brutal demands of four-roll roughing mill operations. Nominal torque 90 KN\u00b7m, fold angle up to 15\u00b0, zero compromise on uptime.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 10px;\"><a style=\"display: inline-block; background: linear-gradient(90deg,#1565c0,#4fc3f7); color: #fff; text-decoration: none; padding: 13px 28px; border-radius: 6px; font-weight: bold; font-size: 15px; letter-spacing: 0.5px; transition: all 0.3s; box-shadow: 0 4px 15px rgba(79,195,247,0.4);\" href=\"mailto:sales@pto-drive-shafts.com\">\ud83d\udce7 Get a Quote<\/a><br \/>\n<a style=\"display: inline-block; background: rgba(255,255,255,0.1); color: #4fc3f7; text-decoration: none; padding: 13px 28px; border-radius: 6px; font-weight: 600; font-size: 15px; border: 1px solid rgba(79,195,247,0.5);\" href=\"#specifications\">View Specs \u2193<\/a><\/div>\n<\/div>\n<p><!-- Key Metrics Bar --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #1b3a5c; box-sizing: border-box;\">\n<div style=\"display: flex; flex-wrap: wrap; width: 100%; max-width: 100%;\">\n<div style=\"flex: 1 1 140px; padding: 16px 14px; text-align: center; border-right: 1px solid rgba(255,255,255,0.1);\">\n<div style=\"font-size: 24px; font-weight: 800; color: #4fc3f7;\">90<\/div>\n<div style=\"font-size: 11px; color: #90caf9; text-transform: uppercase; letter-spacing: 1px;\">KN\u00b7m Nominal Torque<\/div>\n<\/div>\n<div style=\"flex: 1 1 140px; padding: 16px 14px; text-align: center; border-right: 1px solid rgba(255,255,255,0.1);\">\n<div style=\"font-size: 24px; font-weight: 800; color: #4fc3f7;\">285<\/div>\n<div style=\"font-size: 11px; color: #90caf9; text-transform: uppercase; letter-spacing: 1px;\">mm Gyration Diameter<\/div>\n<\/div>\n<div style=\"flex: 1 1 140px; padding: 16px 14px; text-align: center; border-right: 1px solid rgba(255,255,255,0.1);\">\n<div style=\"font-size: 24px; font-weight: 800; color: #4fc3f7;\">\u226415\u00b0<\/div>\n<div style=\"font-size: 11px; color: #90caf9; text-transform: uppercase; letter-spacing: 1px;\">Fold Angle<\/div>\n<\/div>\n<div style=\"flex: 1 1 140px; padding: 16px 14px; text-align: center; border-right: 1px solid rgba(255,255,255,0.1);\">\n<div style=\"font-size: 24px; font-weight: 800; color: #4fc3f7;\">45<\/div>\n<div style=\"font-size: 11px; color: #90caf9; text-transform: uppercase; letter-spacing: 1px;\">KN\u00b7m Fatigue Torque<\/div>\n<\/div>\n<div style=\"flex: 1 1 140px; padding: 16px 14px; text-align: center;\">\n<div style=\"font-size: 24px; font-weight: 800; color: #4fc3f7;\">20+<\/div>\n<div style=\"font-size: 11px; color: #90caf9; text-transform: uppercase; letter-spacing: 1px;\">Years Manufacturing<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; padding: 0 16px; box-sizing: border-box; background: #f0f4f8;\">\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 28px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); border-left: 4px solid #1565c0; transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Overview<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 14px 0;\">What Is the SWC285CH Cardan Drive Shaft?<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; height: 220px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC285CH-for-Four-roll-Roughing-Mill-4-1-1.webp\" alt=\"Universal Cardan Drive Shaft SWC285CH - coupling detail\" \/><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 14px 0;\">The SWC285CH cardan drive shaft is a precision-engineered universal joint shaft built specifically for the unforgiving environment of a four-roll roughing mill. In steel and metal processing plants across the UK, roughing mills are the workhorses that reduce thick slabs and billets into manageable sections \u2014 a process that demands sustained, high-torque power transmission without slippage, vibration, or mechanical failure. The SWC285CH has been engineered to meet exactly that challenge. With a gyration diameter of 285 mm and a nominal torque rating of 90 KN\u00b7m, it sits comfortably in the heavy-duty bracket while remaining compact enough for space-constrained mill layouts.<\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0;\">The shaft connects the driving motor to the rolls of the roughing mill, transmitting rotational force smoothly even when the drivetrain axes are not perfectly aligned. The built-in angular accommodation \u2014 up to 15 degrees of fold angle \u2014 means the shaft absorbs the kind of thermal expansion and loading-induced deflection that would otherwise cause premature bearing wear or coupling failure. British steel processors and rolling mill operators have long recognised that the cardan drive shaft is where reliability is won or lost; the SWC285CH is the answer to that specific demand.<\/p>\n<\/div>\n<\/div>\n<p><!-- Product Images Gallery --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 12px;\">\n<div style=\"border-radius: 10px; overflow: hidden; box-shadow: 0 2px 10px rgba(13,27,42,0.1); transition: box-shadow 0.3s,transform 0.3s;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; height: 220px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC285CH-for-Four-roll-Roughing-Mill-1-1-1.webp\" alt=\"Universal Cardan Drive Shaft SWC285CH for Four-roll Roughing Mill - front view\" \/><\/div>\n<\/div>\n<\/div>\n<p><!-- Enquiry CTA strip --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 18px 0;\">\n<div style=\"background: linear-gradient(90deg,#0d47a1,#1565c0); border-radius: 10px; padding: 20px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;\">\n<div>\n<p style=\"margin: 0; font-size: 16px; font-weight: bold; color: #fff;\">Ready to source a SWC285CH cardan drive shaft for your UK rolling mill?<\/p>\n<p style=\"margin: 4px 0 0 0; font-size: 13px; color: #90caf9;\">Our engineering team responds within one working day.<\/p>\n<\/div>\n<p><a style=\"display: inline-block; background: #4fc3f7; color: #0d1b2a; text-decoration: none; padding: 12px 26px; border-radius: 6px; font-weight: 800; font-size: 14px; white-space: nowrap; transition: background 0.3s;\" href=\"mailto:sales@pto-drive-shafts.com\">\ud83d\udce7 Request a Price<\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- Technical Specifications --><\/p>\n<div id=\"specifications\" style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 8px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Technical Specifications<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 16px 0;\">SWC285CH Dimensions &amp; Parameters<\/h2>\n<p><!-- Technical Drawing --><\/p>\n<div style=\"text-align: center; margin: 0 0 20px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; background: #f8fbff; padding: 12px;\">\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; height: auto;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC285CH-for-Four-roll-Roughing-Mill-3-1-1.webp\" alt=\"SWC285CH Cardan Drive Shaft Technical Drawing - Dimensions\" \/><\/p>\n<p style=\"margin: 8px 0 0 0; font-size: 12px; color: #607d8b; font-style: italic;\">Fig.1 \u2014 SWC285CH Dimensional Drawing (all sizes in mm)<\/p>\n<\/div>\n<div style=\"overflow-x: auto; width: 100%; max-width: 100%; margin: 0 0 18px 0;\">\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 13px; min-width: 360px;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#1565c0,#1976d2); color: #fff;\">\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">D (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Tn (KN\u00b7m)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">\u03b2 (\u00b0)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Tf (KN\u00b7m)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">D1 js11 (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">D2 H7 (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">D3 (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Lm (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">n-d<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">k (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">t (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">b h9 (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">g (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #e8f4fd;\">\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7; font-weight: bold; color: #0d47a1;\">285<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">90<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">\u226415<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">45<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">245<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">170<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">194<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">160<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">8-21<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">27<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">7<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">40<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"margin: -12px 0 16px 0; background: #f0f7ff; border-radius: 5px; padding: 8px 12px;\">\n<p style=\"margin: 0; font-size: 11.5px; color: #546e7a; line-height: 1.6;\">D \u2014 Gyration Diameter \u00a0|\u00a0 Tn \u2014 Nominal Torque \u00a0|\u00a0 \u03b2 \u2014 Axes Fold Angle \u00a0|\u00a0 Tf \u2014 Fatigue Torque \u00a0|\u00a0 D1\/D2\/D3 \u2014 Flange Diameters \u00a0|\u00a0 Lm \u2014 Flange Face Length \u00a0|\u00a0 n-d \u2014 Bolt Qty &amp; Diameter \u00a0|\u00a0 k \/ t \/ b \/ g \u2014 Keyway Dimensions<\/p>\n<\/div>\n<div style=\"overflow-x: auto; width: 100%; max-width: 100%; margin: 0 0 14px 0;\">\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 13px; min-width: 360px;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#1565c0,#1976d2); color: #fff;\">\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Ng\u01b0\u1eddi m\u1eabu<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Flex Qty Ls (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Lmin (mm)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Inertia at Lmin (kg\u00b7m\u00b2)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Inertia +100mm (kg\u00b7m\u00b2)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Weight at Lmin (kg)<\/th>\n<th style=\"padding: 10px 12px; text-align: center; border: 1px solid #1565c0; font-weight: bold; white-space: nowrap;\">Weight +100mm (kg)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #e8f4fd;\">\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7; font-weight: bold; color: #0d47a1;\">SWC285CH1<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">400<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">1475<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">2.156<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7; background: #dbeeff;\" rowspan=\"2\">0.0510<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">300<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7; background: #dbeeff;\" rowspan=\"2\">6.3<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7; font-weight: bold; color: #0d47a1;\">SWC285CH2<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">800<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">1875<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">2.360<\/td>\n<td style=\"padding: 10px 12px; text-align: center; border: 1px solid #b3d9f7;\">358<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- ===== \u89c4\u683c\u8868\u7ed3\u675f ===== --><\/p>\n<div style=\"margin: 14px 0 0 0; background: #f0f7ff; border-radius: 6px; padding: 12px 16px; border-left: 3px solid #4fc3f7;\">\n<p style=\"margin: 0; font-size: 12px; color: #546e7a; line-height: 1.7;\">* Tf \u2014 Torque permitted under alternating load according to fatigue strength.\u00a0 * Lmin \u2014 Minimum length after cut.\u00a0 * L \u2014 Installation length, determined by application requirement.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Material & Engineering --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Materials &amp; Construction<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 16px 0;\">Engineering Principles Behind the SWC285CH<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 14px;\">\n<div style=\"background: #f8fbff; border-radius: 8px; padding: 18px; border-top: 3px solid #1565c0; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 28px; margin: 0 0 8px 0;\">\u2699<\/div>\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0d1b2a; margin: 0 0 8px 0;\">Alloy Steel Construction<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.7; margin: 0;\">The shaft body and yokes are machined from high-grade alloy steel, selected for its exceptional tensile strength and fatigue resistance. This material choice is what allows the SWC285CH to operate continuously under loads that would crack or deform inferior carbon steel parts. Heat treatment processes further enhance surface hardness at critical wear points.<\/p>\n<\/div>\n<div style=\"background: #f8fbff; border-radius: 8px; padding: 18px; border-top: 3px solid #4fc3f7; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 28px; margin: 0 0 8px 0;\">\ud83d\udd04<\/div>\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0d1b2a; margin: 0 0 8px 0;\">Universal Joint Design<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.7; margin: 0;\">The cardan configuration uses a cross-journal universal joint at each end of the telescopic shaft. When properly phased, this arrangement delivers a near-constant velocity ratio between input and output shafts, suppressing the cyclic velocity variation that causes vibration in single-joint cardan arrangements. The cross journals are needle-bearing mounted, reducing rotational friction at high speeds.<\/p>\n<\/div>\n<div style=\"background: #f8fbff; border-radius: 8px; padding: 18px; border-top: 3px solid #0288d1; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 28px; margin: 0 0 8px 0;\">\u2195<\/div>\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0d1b2a; margin: 0 0 8px 0;\">Telescopic Sliding Spline<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.7; margin: 0;\">Between the two universal joints sits a telescopic splined section \u2014 the SWC285CH1 variant offers 400 mm of flex and the SWC285CH2 extends to 800 mm \u2014 accommodating axial length variation that occurs during thermal cycling or roll changes. The spline contact surfaces are precision-ground and grease-lubricated to minimise wear over extended operating cycles.<\/p>\n<\/div>\n<div style=\"background: #f8fbff; border-radius: 8px; padding: 18px; border-top: 3px solid #00897b; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 28px; margin: 0 0 8px 0;\">\ud83d\udd27<\/div>\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0d1b2a; margin: 0 0 8px 0;\">Bolt-Flange Connection<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.7; margin: 0;\">Both end flanges use an 8-bolt pattern on a 21 mm bolt circle diameter, with the flange itself machined to D1 js11 tolerance at 245 mm and a register bore of D2 H7 at 170 mm. This tolerance pairing ensures concentricity alignment on installation, eliminating the trial-and-error shimming that plagues imprecisely made drive components.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Advantages --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Product Advantages<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 16px 0;\">Why the SWC285CH Outperforms Generic Alternatives<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; border-radius: 8px; display: block; height: 200px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC285CH-for-Four-roll-Roughing-Mill-5-1.webp\" alt=\"SWC285CH Cardan Drive Shaft - universal joint detail\" \/><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 16px 0;\">UK procurement managers sourcing a cardan drive shaft for rolling mill applications often face a choice between price-driven generics and application-engineered solutions. The SWC285CH sits firmly in the second category. Its advantages are not marketing language \u2014 they are the direct result of the engineering decisions made in its design and the manufacturing processes used in its production. Here is why operators across the UK metals and heavy industry sectors consistently specify the SWC285CH over cheaper alternatives.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 12px;\">\n<div style=\"display: flex; gap: 14px; align-items: flex-start; background: #f8fbff; border-radius: 8px; padding: 16px; border: 1px solid #e3f2fd; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(135deg,#1565c0,#4fc3f7); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;\">\u26a1<\/div>\n<div>\n<h3 style=\"font-size: 14px; font-weight: bold; color: #0d1b2a; margin: 0 0 6px 0;\">High Torque Capacity<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.6; margin: 0;\">At 90 KN\u00b7m nominal torque, the shaft handles the most demanding roughing passes without the torsional deflection that causes chatter and surface defects in the rolled product.<\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; gap: 14px; align-items: flex-start; background: #f8fbff; border-radius: 8px; padding: 16px; border: 1px solid #e3f2fd; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(135deg,#00897b,#4db6ac); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;\">\ud83d\udd33<\/div>\n<div>\n<h3 style=\"font-size: 14px; font-weight: bold; color: #0d1b2a; margin: 0 0 6px 0;\">Smooth, Stable Transmission<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.6; margin: 0;\">The double-joint cardan arrangement delivers consistent velocity ratio, eliminating the torque ripple that would otherwise transmit shock loads into the gearbox and motor bearings.<\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; gap: 14px; align-items: flex-start; background: #f8fbff; border-radius: 8px; padding: 16px; border: 1px solid #e3f2fd; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(135deg,#0288d1,#4fc3f7); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;\">\ud83d\udcc8<\/div>\n<div>\n<h3 style=\"font-size: 14px; font-weight: bold; color: #0d1b2a; margin: 0 0 6px 0;\">Compact Footprint<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.6; margin: 0;\">The SWC285CH is engineered to occupy minimal radial space in the drive line, which is critical when retrofitting a roughing mill drive system without relocating motors or gearboxes.<\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; gap: 14px; align-items: flex-start; background: #f8fbff; border-radius: 8px; padding: 16px; border: 1px solid #e3f2fd; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(135deg,#6a1b9a,#ab47bc); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;\">\ud83d\udee0<\/div>\n<div>\n<h3 style=\"font-size: 14px; font-weight: bold; color: #0d1b2a; margin: 0 0 6px 0;\">Straightforward Maintenance<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.6; margin: 0;\">Individual universal joint crosses can be replaced without dismantling the entire shaft assembly. On a continuous rolling mill where downtime is measured in thousands of pounds per hour, this is a meaningful operational advantage.<\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; gap: 14px; align-items: flex-start; background: #f8fbff; border-radius: 8px; padding: 16px; border: 1px solid #e3f2fd; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(135deg,#c62828,#ef5350); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;\">\ud83c\udfaf<\/div>\n<div>\n<h3 style=\"font-size: 14px; font-weight: bold; color: #0d1b2a; margin: 0 0 6px 0;\">Misalignment Tolerance<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.6; margin: 0;\">Up to 15 degrees of angular accommodation means the shaft continues delivering full torque even when rolls shift under heavy load or when thermal growth moves the drive axis relative to the roll centre.<\/p>\n<\/div>\n<\/div>\n<div style=\"display: flex; gap: 14px; align-items: flex-start; background: #f8fbff; border-radius: 8px; padding: 16px; border: 1px solid #e3f2fd; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"flex-shrink: 0; width: 42px; height: 42px; background: linear-gradient(135deg,#f57f17,#ffb300); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;\">\ud83d\udd04<\/div>\n<div>\n<h3 style=\"font-size: 14px; font-weight: bold; color: #0d1b2a; margin: 0 0 6px 0;\">Customisation Ready<\/h3>\n<p style=\"font-size: 13px; color: #546e7a; line-height: 1.6; margin: 0;\">Length, flange interface, and connection geometry can be modified to match the exact layout of your existing roughing mill, removing the integration headaches that come with off-the-shelf shafts that don&#8217;t quite fit.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Applications --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Application Scenarios<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 14px 0;\">Where the SWC285CH Cardan Drive Shaft Is Used<\/h2>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 16px 0;\">The SWC285CH cardan drive shaft finds its natural home wherever heavy rotating machinery demands reliable, misalignment-tolerant power transmission. Steel rolling operations in the UK Midlands and Wales have long been primary users, but the shaft&#8217;s performance characteristics make it equally valuable in a broader range of heavy industrial contexts. The following table maps application scenarios to the specific SWC285CH characteristics that make it the right choice.<\/p>\n<div style=\"overflow-x: auto; width: 100%; max-width: 100%;\">\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 13px; min-width: 500px;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#1565c0,#1976d2); color: #fff;\">\n<th style=\"padding: 10px 12px; text-align: left; border: 1px solid #1565c0; font-weight: bold;\">\u1ee8ng d\u1ee5ng<\/th>\n<th style=\"padding: 10px 12px; text-align: left; border: 1px solid #1565c0; font-weight: bold;\">Industry<\/th>\n<th style=\"padding: 10px 12px; text-align: left; border: 1px solid #1565c0; font-weight: bold;\">Key SWC285CH Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #1a1a2e; font-weight: 600;\">Four-roll roughing mill drive<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Steel &amp; metals processing<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">90 KN\u00b7m torque; fold angle absorbs roll misalignment<\/td>\n<\/tr>\n<tr style=\"background: #f0f7ff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #1a1a2e; font-weight: 600;\">Continuous casting line rougher<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Foundry &amp; casting<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Telescopic spline handles slab elongation<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #1a1a2e; font-weight: 600;\">Hot rolling mill spindle<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Long products \/ structural steel<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Heat-treated alloy steel survives thermal cycling<\/td>\n<\/tr>\n<tr style=\"background: #f0f7ff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #1a1a2e; font-weight: 600;\">Metal forging press drive<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Heavy forging<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Alloy steel handles shock torque spikes<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #1a1a2e; font-weight: 600;\">Mining conveyor head drive<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Extractive industries<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Compact design fits tight underground headroom<\/td>\n<\/tr>\n<tr style=\"background: #f0f7ff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #1a1a2e; font-weight: 600;\">Paper mill drum drive<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Papermaking<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Smooth velocity ratio prevents web breaks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Customer Success --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Customer Success<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 8px 0;\">Case Study: South Wales Bar Mill Overhaul<\/h2>\n<div style=\"background: #f0f7ff; border-radius: 8px; padding: 18px; margin: 0 0 20px 0; border-left: 4px solid #1565c0;\">\n<p style=\"font-size: 13px; font-weight: bold; color: #1565c0; margin: 0 0 6px 0;\">\ud83c\udfee UK Steel Processing \u2022 South Wales, United Kingdom<\/p>\n<p style=\"font-size: 14px; line-height: 1.8; color: #374151; margin: 0;\">A medium-scale bar mill operator in South Wales approached us in 2023 following a recurring cardan drive shaft failure on their No. 2 four-roll roughing stand. The previous shaft \u2014 a locally sourced unit of unspecified grade \u2014 had been failing at the universal joint crosses every eight to twelve weeks, causing unplanned stoppages of between four and six hours each time. The maintenance team had become so familiar with the replacement process that they were jokingly calling it &#8220;scheduled maintenance,&#8221; but at an estimated production loss of \u00a36,000 per hour the economics were not funny.<\/p>\n<p style=\"font-size: 14px; line-height: 1.8; color: #374151; margin: 14px 0 0 0;\">After reviewing the mill&#8217;s torque requirements and roll-gap geometry, we supplied two SWC285CH1 units with custom flange drilling patterns to match the existing motor and gearbox flanges. The shafts were installed during a planned three-day maintenance window in late 2023. Since commissioning, the customer has completed over 14 months of continuous operation without a single unscheduled shaft-related stoppage. Their engineering manager commented that the improvement in drive smoothness was immediately apparent \u2014 the mill now runs noticeably quieter through the heaviest reduction passes.<\/p>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; height: 220px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC285CH-for-Four-roll-Roughing-Mill-2-1-1.webp\" alt=\"Universal Cardan Drive Shaft SWC285CH - side profile\" \/><\/p>\n<\/div>\n<h3 style=\"font-size: 17px; font-weight: 800; color: #0d1b2a; margin: 0 0 16px 0;\">What Customers Say<\/h3>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 14px;\">\n<div style=\"background: #f8fbff; border-radius: 10px; padding: 18px; border: 1px solid #e3f2fd; position: relative; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 36px; color: #4fc3f7; line-height: 1; margin: 0 0 8px 0;\">&#8220;<\/div>\n<p style=\"font-size: 13px; line-height: 1.8; color: #374151; margin: 0 0 14px 0; font-style: italic;\">We&#8217;ve tried three different suppliers over the years. The SWC285CH is the first cardan shaft that has actually lasted the distance on our No. 2 roughing stand. The custom flange drilling was done exactly to drawing, and the shaft balance is excellent \u2014 our vibration readings on the drive are the lowest we&#8217;ve ever recorded.<\/p>\n<div style=\"display: flex; align-items: center; gap: 10px;\">\n<div style=\"width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,#1565c0,#4fc3f7); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 15px;\">R<\/div>\n<div>\n<div style=\"font-size: 13px; font-weight: bold; color: #0d1b2a;\">Richard T.<\/div>\n<div style=\"font-size: 12px; color: #78909c;\">Engineering Manager, South Wales Bar Mill<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"background: #f8fbff; border-radius: 10px; padding: 18px; border: 1px solid #e3f2fd; position: relative; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 36px; color: #4fc3f7; line-height: 1; margin: 0 0 8px 0;\">&#8220;<\/div>\n<p style=\"font-size: 13px; line-height: 1.8; color: #374151; margin: 0 0 14px 0; font-style: italic;\">Lead times were tight and the technical team were responsive throughout. The shaft arrived with a full dimensional inspection report, which made sign-off with our quality department straightforward. It&#8217;s now been running for over a year on our hot strip line without any issues. Good price for the quality.<\/p>\n<div style=\"display: flex; align-items: center; gap: 10px;\">\n<div style=\"width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,#00897b,#4db6ac); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 15px;\">M<\/div>\n<div>\n<div style=\"font-size: 13px; font-weight: bold; color: #0d1b2a;\">Martin O.<\/div>\n<div style=\"font-size: 12px; color: #78909c;\">Maintenance Superintendent, Sheffield Strip Mill, UK<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"background: #f8fbff; border-radius: 10px; padding: 18px; border: 1px solid #e3f2fd; position: relative; transition: box-shadow 0.3s,transform 0.3s;\">\n<div style=\"font-size: 36px; color: #4fc3f7; line-height: 1; margin: 0 0 8px 0;\">&#8220;<\/div>\n<p style=\"font-size: 13px; line-height: 1.8; color: #374151; margin: 0 0 14px 0; font-style: italic;\">We specified SWC285CH units for a new four-stand roughing mill installation in the East Midlands. The customised length and spline specification was handled professionally, and the shafts integrated with no fitment issues. Eighteen months in and all four shafts are performing exactly as expected. We&#8217;ll be specifying the same product for our next project.<\/p>\n<div style=\"display: flex; align-items: center; gap: 10px;\">\n<div style=\"width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,#6a1b9a,#ab47bc); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 15px;\">S<\/div>\n<div>\n<div style=\"font-size: 13px; font-weight: bold; color: #0d1b2a;\">Simon K.<\/div>\n<div style=\"font-size: 12px; color: #78909c;\">Project Engineer, East Midlands Plant Contractor, UK<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Related Products --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Our Product Range<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 14px 0;\">Explore the Full PTO Drive Shaft Series<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; border-radius: 8px; display: block; height: 200px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/05\/ep-pto-drive-shafts.com-50-1.webp\" alt=\"PTO drive shaft production facility\" \/><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 16px 0;\">Beyond the SWC285CH cardan drive shaft, our manufacturing range covers agricultural, light industrial, and high-performance transmission shaft configurations. If your application falls outside the four-roll roughing mill segment, the following series may be relevant.<\/p>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #f4f7fb; border-radius: 10px; padding: 20px; box-sizing: border-box; border-bottom: 3px solid #1560a8; transition: transform 0.22s,box-shadow 0.22s;\">\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0a1a35; margin: 0 0 8px 0;\"><a style=\"color: #1560a8; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/vi\/san-pham\/pto-drive-shaft-g-series\/\">PTO Drive Shaft G Series<\/a><\/h3>\n<p style=\"font-size: 13.5px; line-height: 1.7; color: #3d4f6b; margin: 0;\">The G Series is our general-purpose agricultural PTO drive shaft range, covering tractors from 35 to 120 hp. Fitted with industry-standard wide-angle constant-velocity (W.A.C.V.) joints, they handle the extreme steering angles of front-mounted implement attachments. Available with standard or heavy-duty driveline guards and multiple profile tube sizes for field-selectable torque ratings.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #f4f7fb; border-radius: 10px; padding: 20px; box-sizing: border-box; border-bottom: 3px solid #0d9ddb; transition: transform 0.22s,box-shadow 0.22s;\">\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0a1a35; margin: 0 0 8px 0;\"><a style=\"color: #0d9ddb; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/vi\/san-pham\/pto-drive-shaft-s-series\/\">PTO Drive Shaft S Series<\/a><\/h3>\n<p style=\"font-size: 13.5px; line-height: 1.7; color: #3d4f6b; margin: 0;\">The S Series targets specialist applications requiring slip joint length compensation \u2014 ideal for trailed implements and cultivators where the hitch distance varies dynamically across field terrain. Inner cross and outer tube profiles are matched for smooth low-friction sliding under full torque, extending tube life compared with standard square-profile telescopic designs.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #f4f7fb; border-radius: 10px; padding: 20px; box-sizing: border-box; border-bottom: 3px solid #1560a8; transition: transform 0.22s,box-shadow 0.22s;\">\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0a1a35; margin: 0 0 8px 0;\"><a style=\"color: #1560a8; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/vi\/san-pham\/pto-drive-shaft-l-series\/\">PTO Drive Shaft L Series<\/a><\/h3>\n<p style=\"font-size: 13.5px; line-height: 1.7; color: #3d4f6b; margin: 0;\">The L Series is designed for long-distance driveline spans on large combine headers, self-propelled foragers and trailed sprayers. Extended tube lengths and high-torsional-stiffness profiles minimise wind-up under high-inertia acceleration events, while the double-lemon or star profile tube section provides reliable torque transmission even with the inevitable wear that comes from high-cycle agricultural field use.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #f4f7fb; border-radius: 10px; padding: 20px; box-sizing: border-box; border-bottom: 3px solid #0d9ddb; transition: transform 0.22s,box-shadow 0.22s;\">\n<h3 style=\"font-size: 15px; font-weight: bold; color: #0a1a35; margin: 0 0 8px 0;\"><a style=\"color: #0d9ddb; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/vi\/san-pham\/pto-drive-shaft-t-series\/\">PTO Drive Shaft T Series<\/a><\/h3>\n<p style=\"font-size: 13.5px; line-height: 1.7; color: #3d4f6b; margin: 0;\">The T Series covers high-torque tractor PTO applications from 120 hp upwards, including round-balers, large forage wagons and heavy-duty stump grinders. Reinforced yoke castings, oversized cross-pin dimensions and heavy-wall tube profiles deliver the fatigue margin needed for full-season high-duty-cycle operation without cross-pin or tube replacement \u2014 reducing total cost of ownership for UK agricultural contractors.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Factory \/ Manufacturing --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">Our Manufacturing Capability<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 14px 0;\">Factory &amp; Customisation Services<\/h2>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 14px 0;\">With over 20 years of specialised manufacturing experience in transmission shafts for metallurgical, papermaking, mining, textile, and hydraulic machinery applications, our production facility operates CNC turning centres, vertical machining centres, and dedicated balancing equipment \u2014 all working to the strict tolerances that heavy-duty cardan drive shafts demand. The same factory that produces the SWC285CH for steel rolling mills supplies shaft systems to petrochemical and road construction machinery sectors.<\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 18px 0;\">Our bespoke customisation capability is particularly valued by UK engineering contractors who cannot find a standard catalogue shaft that matches their installation geometry. We can modify the SWC285CH in the following ways: adjust the installation length within mechanical limits; change the flange bolt pattern to match an existing motor or gearbox; alter the spline profile at the slip section; apply specific surface treatments for corrosive or high-humidity environments; and supply matching flange half-shafts where the original motor shaft extension is non-standard. Every custom unit leaves the factory with a full dimensional inspection report and material certification traceable to heat number.<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 12px; margin: 0 0 18px 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; border-radius: 8px; display: block; height: 200px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-workshop-4-1-1.webp\" alt=\"Universal Cardan Drive Shaft manufacturing workshop\" \/><\/div>\n<div style=\"text-align: center;\"><a style=\"display: inline-block; background: linear-gradient(90deg,#1565c0,#4fc3f7); color: #fff; text-decoration: none; padding: 14px 32px; border-radius: 8px; font-weight: 800; font-size: 15px; letter-spacing: 0.5px; box-shadow: 0 4px 15px rgba(79,195,247,0.4); transition: opacity 0.3s;\" href=\"mailto:sales@pto-drive-shafts.com\">\ud83d\udce7 Get a Quote from Our Engineering Team<\/a><\/div>\n<\/div>\n<\/div>\n<p><!-- Troubleshooting --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">H\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 14px 0;\">Common Issues &amp; How to Resolve Them<\/h2>\n<p style=\"font-size: 15px; line-height: 1.8; color: #374151; margin: 0 0 16px 0;\">Even a well-engineered cardan drive shaft will develop problems if the operating conditions exceed design limits or if the maintenance schedule slips. The table below covers the most common fault conditions encountered on roughing mill cardan shafts, their probable causes, and the corrective actions that will restore safe, efficient operation.<\/p>\n<div style=\"overflow-x: auto; width: 100%; max-width: 100%;\">\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 13px; min-width: 480px;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#1565c0,#1976d2); color: #fff;\">\n<th style=\"padding: 10px 12px; text-align: left; border: 1px solid #1565c0; font-weight: bold;\">Symptom<\/th>\n<th style=\"padding: 10px 12px; text-align: left; border: 1px solid #1565c0; font-weight: bold;\">Likely Cause<\/th>\n<th style=\"padding: 10px 12px; text-align: left; border: 1px solid #1565c0; font-weight: bold;\">Corrective Action<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; font-weight: 600; color: #1a1a2e;\">Excessive vibration<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Angular misalignment; imbalance<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Check joint phasing; re-align drive components<\/td>\n<\/tr>\n<tr style=\"background: #f0f7ff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; font-weight: 600; color: #1a1a2e;\">Overheating joints<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Insufficient lubrication; overload<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Re-grease cross journals; verify torque against Tn rating<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; font-weight: 600; color: #1a1a2e;\">Clunking \/ knocking noise<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Worn universal joint crosses; loose flange bolts<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Inspect and replace cross-journal bearings; re-torque flange bolts<\/td>\n<\/tr>\n<tr style=\"background: #f0f7ff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; font-weight: 600; color: #1a1a2e;\">Shaft misalignment<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Thermal growth; gearbox settling<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Use laser alignment tools; adjust motor\/gearbox feet<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; font-weight: 600; color: #1a1a2e;\">Visible wear on splines<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Inadequate lubrication; fretting<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Apply moly-based grease; inspect spline clearance at next shutdown<\/td>\n<\/tr>\n<tr style=\"background: #f0f7ff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; font-weight: 600; color: #1a1a2e;\">Power transmission loss<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Bent shaft; cracked yoke<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #e0e7ef; color: #374151;\">Remove shaft for inspection; replace damaged components<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- FAQ with Schema --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 0 0;\">\n<div style=\"background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 2px 12px rgba(13,27,42,0.08); transition: box-shadow 0.3s,transform 0.3s;\">\n<p style=\"font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: #1565c0; margin: 0 0 8px 0; font-weight: bold;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); font-weight: 800; color: #0d1b2a; margin: 0 0 16px 0;\">Frequently Asked Questions<\/h2>\n<div>\n<div style=\"margin: 0 0 12px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">Where can I get a price quote for a SWC285CH cardan drive shaft supplier in the UK for a rolling mill application?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">You can request a quote directly by emailing <a style=\"color: #1565c0; font-weight: 600;\" href=\"mailto:sales@pto-drive-shafts.com\">sales@pto-drive-shafts.com<\/a>. Please include your required torque rating, installation length, flange dimensions, and the number of units. Our team typically responds within one working day and can provide a formal quotation with technical datasheet for procurement teams to use in the approval process.<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 12px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">What is the typical delivery time and cost for an SWC285CH cardan drive shaft shipped to a UK steel plant?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">Standard SWC285CH variants are typically produced within 20 to 30 days from order confirmation. Custom versions with non-standard flange drilling, altered lengths, or bespoke spline profiles may require additional lead time depending on the complexity of the modification. Delivery to UK ports is by sea freight on confirmed order; airfreight is available for urgent requirements at additional cost. Contact us for an accurate price based on your specification.<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 12px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">How do I know which SWC285CH variant \u2014 CH1 or CH2 \u2014 is the right one for my four-roll roughing mill drive?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">The primary difference between CH1 and CH2 is the flex quantity (Ls) and the resulting minimum installation length. CH1 has a 400 mm flex section and a minimum length of 1,475 mm; CH2 has an 800 mm flex section and a minimum length of 1,875 mm. Measure the centre-to-centre distance between your motor flange face and the roll journal flange face at the minimum roll gap position \u2014 this gives you the installed shaft length. Add any required compression range. Send us that dimension and we will confirm which variant fits, or whether a custom length is needed.<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 12px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">Can you supply a custom-length or custom-flange cardan drive shaft for a UK roughing mill retrofit project, and what is the minimum order quantity?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">Yes, custom configurations are a standard part of our service. We can adjust flange bolt patterns, change the bore diameter and keyway, alter the overall installed length, and apply specific surface treatments. The minimum order quantity is 1 piece, which makes us practical for one-off retrofit projects as well as fleet replacements. Provide a drawing or dimensional sketch and our technical team will confirm feasibility and pricing without obligation.<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 12px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">What maintenance schedule does the SWC285CH cardan drive shaft require when running continuously in a hot rolling mill environment?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">In a continuous hot rolling environment the critical maintenance tasks are: re-greasing the universal joint cross-journal bearings and the telescopic spline every 500 to 1,000 operating hours depending on ambient heat and contamination level; visual inspection of the flange bolts and yoke welds at every planned shutdown; and a full dimensional check of the spline backlash and joint play at 12-month intervals. The shaft carries a 12-month warranty under normal operating conditions.<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 12px 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">Which payment methods do you accept for cardan drive shaft orders from UK industrial buyers, and do you accept T\/T bank transfer?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">Yes, T\/T (Telegraphic Transfer \/ bank wire) is our primary payment method for international B2B orders, including those from UK buyers. Contact us at <a style=\"color: #1565c0; font-weight: 600;\" href=\"mailto:sales@pto-drive-shafts.com\">sales@pto-drive-shafts.com<\/a> and we will send full banking details with the proforma invoice. We can discuss payment terms for repeat customers and larger orders.<\/div>\n<\/div>\n<\/div>\n<div style=\"margin: 0 0 0 0; border: 1px solid #e3f2fd; border-radius: 8px; overflow: hidden; transition: box-shadow 0.3s;\">\n<div style=\"background: #f0f7ff; padding: 14px 16px; font-weight: bold; color: #1565c0; font-size: 14px; cursor: pointer;\">Are you the manufacturer, or are you a trading company acting as an intermediary for SWC285CH cardan drive shafts?<\/div>\n<div>\n<div style=\"padding: 14px 16px; font-size: 13px; color: #374151; line-height: 1.8; border-top: 1px solid #e3f2fd;\">We are the manufacturer. The SWC285CH and all related cardan and universal drive shaft products in our range are designed, produced, and quality-inspected in our own factory. Every unit undergoes 100% dimensional inspection before packing. There is no intermediary between you and the production team, which is why we can accommodate custom specifications and respond quickly to technical queries.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Final CTA --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; padding: 20px 0 28px 0;\">\n<div style=\"background: linear-gradient(135deg,#0d1b2a 0%,#1b3a5c 100%); border-radius: 10px; padding: 30px 24px; text-align: center; position: relative; overflow: hidden;\">\n<div style=\"position: absolute; top: -40px; right: -40px; width: 200px; height: 200px; background: rgba(79,195,247,0.05); border-radius: 50%; pointer-events: none;\"><\/div>\n<p style=\"font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: #4fc3f7; margin: 0 0 8px 0; font-weight: 600;\">UK Industrial Enquiries Welcome<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,26px); font-weight: 800; color: #fff; margin: 0 0 10px 0;\">Ready to Specify the SWC285CH for Your Mill?<\/h2>\n<p style=\"font-size: 14px; color: #b0c4de; margin: 0 0 20px 0; max-width: 560px; display: inline-block; line-height: 1.7;\">Send us your torque requirement, mill layout drawing, or just the existing shaft part number and we&#8217;ll do the rest. Customisation is standard. MOQ is one piece.<\/p>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; border-radius: 8px; display: block; height: 200px; object-fit: cover;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/06\/ep-Industrial-Cardan-Drive-Shaft-workshop-6-1-1.webp\" alt=\"Industrial cardan drive shaft workshop\" \/><\/p>\n<div style=\"display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;\"><a style=\"display: inline-block; background: linear-gradient(90deg,#1565c0,#4fc3f7); color: #fff; text-decoration: none; padding: 14px 30px; border-radius: 8px; font-weight: 800; font-size: 15px; box-shadow: 0 4px 15px rgba(79,195,247,0.4); transition: opacity 0.3s;\" href=\"mailto:sales@pto-drive-shafts.com\">\ud83d\udce7 Get a Quote \u2014 sales@pto-drive-shafts.com<\/a><\/div>\n<\/div>\n<div style=\"text-align: right;\">ch\u1ec9nh s\u1eeda b\u1edfi gzl<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>SWC285CH Cardan Drive Shaft for roughing mill. Alloy steel, 90 KN\u00b7m torque, \u226415\u00b0 fold angle, telescopic spline, bolt-flange. Custom sizes. UK B2B.<\/p>","protected":false},"featured_media":3575,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1802],"product_tag":[],"class_list":["post-3574","product","type-product","status-publish","has-post-thumbnail","product_cat-industrial-drive-shaft","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/product\/3574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/comments?post=3574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/media\/3575"}],"wp:attachment":[{"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/media?parent=3574"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/product_brand?post=3574"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/product_cat?post=3574"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/vi\/wp-json\/wp\/v2\/product_tag?post=3574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}