{"id":3566,"date":"2026-07-01T01:52:10","date_gmt":"2026-07-01T01:52:10","guid":{"rendered":"https:\/\/www.pto-drive-shafts.com\/?post_type=product&#038;p=3566"},"modified":"2026-07-01T02:07:57","modified_gmt":"2026-07-01T02:07:57","slug":"universal-cardan-drive-shaft-swc490bh-for-high-speed-wire-rod-rolling-mill","status":"publish","type":"product","link":"https:\/\/www.pto-drive-shafts.com\/fi\/tuote\/universal-cardan-drive-shaft-swc490bh-for-high-speed-wire-rod-rolling-mill\/","title":{"rendered":"Universal Cardan Drive Shaft SWC490BH for High Speed Wire Rod Rolling Mill"},"content":{"rendered":"<p><!-- Universal Cardan Drive Shaft SWC490BH \u2013 Product Detail Page | pto-drive-shafts.com | UK B2B | Updated with full official spec table --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; font-family: 'Segoe UI',Arial,sans-serif; color: #1a2233; background: #f4f7fb; padding: 0; margin: 0;\">\n<p><!-- HERO SECTION --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: linear-gradient(120deg,#0a1628 60%,#1a3a5c 100%); padding: 10px 0 0 0; margin: 0;\">\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; padding: 18px 5% 10px 5%; box-sizing: border-box;\">\n<p style=\"color: #4fc3f7; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin: 0 0 8px 0;\">Industrial Drive Shafts \u00b7 UK Supply \u00b7 Custom Engineering<\/p>\n<h2 style=\"color: #fff; font-size: clamp(22px,4vw,38px); font-weight: 800; margin: 0 0 10px 0; line-height: 1.2;\">Universal Cardan Drive Shaft SWC490BH<br \/>\n<span style=\"color: #4fc3f7; font-weight: 400; font-size: clamp(16px,2.5vw,24px);\">High-Speed Wire Rod Rolling Mill \u00b7 Heavy-Duty Cardan Shaft Supplier<\/span><\/h2>\n<p style=\"color: #b0c4de; font-size: clamp(14px,1.8vw,17px); max-width: 720px; margin: 0 0 18px 0; line-height: 1.7;\">The SWC490BH is a precision-engineered universal cardan drive shaft designed specifically for the extreme demands of high-speed wire rod rolling mills. Delivering reliable torque transmission under continuous heavy load, it is the preferred choice for steel plants, bar and rod mills, and industrial drive system integrators across the United Kingdom and beyond.<\/p>\n<p><a style=\"display: inline-block; background: #4fc3f7; color: #0a1628; font-weight: bold; font-size: 16px; padding: 13px 34px; border-radius: 4px; text-decoration: none; letter-spacing: 1px; margin-bottom: 10px;\" href=\"mailto:sales@pto-drive-shafts.com\">Get a Quote \u2192<\/a><\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow: hidden; line-height: 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; max-height: 480px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-1-1-1.webp\" alt=\"Universal Cardan Drive Shaft SWC490BH for High Speed Wire Rod Rolling Mill\" \/><\/div>\n<\/div>\n<p><!-- BREADCRUMB --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #e8edf5; padding: 8px 5%; box-sizing: border-box; font-size: 13px; color: #5a6a80;\"><a style=\"color: #1a3a5c; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/fi\/\">Kotiin<\/a> \u203a<br \/>\n<a style=\"color: #1a3a5c; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/fi\/tuote-osasto\/cardan-drive-shafts\/\">Cardan Drive Shafts<\/a> \u203a SWC490BH Wire Rod Rolling Mill<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; padding: 0 5%; box-sizing: border-box;\">\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0; background: #fff; border-radius: 10px; padding: 28px 24px; box-sizing: border-box; box-shadow: 0 2px 12px rgba(10,22,40,0.07); border-left: 5px solid #4fc3f7; transition: box-shadow 0.2s,transform 0.2s;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 14px 0; border-bottom: 2px solid #e8edf5; padding-bottom: 10px;\">What Makes the SWC490BH the Right Universal Cardan Drive Shaft for Wire Rod Rolling Mills?<\/h2>\n<p style=\"font-size: 15px; line-height: 1.85; color: #2d3a4a; margin: 0 0 14px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3567 alignleft\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-5-1.webp\" alt=\"Industrial Cardan Drive Shaft\" width=\"217\" height=\"145\" \/>The SWC490BH universal cardan drive shaft is a purpose-built solution for the severe operating environment of high-speed wire rod rolling mills. Its flanged cross-joint construction \u2014 the BH designation indicating bolt-hole flanges at both shaft ends \u2014 is engineered to transmit torque continuously between a drive motor and the rolling mill gearbox under conditions of angular misalignment, thermal expansion, and high-cycle fatigue loading. At a nominal gyration diameter of 490 mm and a rated nominal torque of 500 KN\u00b7m, this cardan shaft sits firmly in the heavy-duty tier, well-suited to the torque demands of finishing and intermediate rolling stands. UK steel producers, specialist bar mill operators, and wire rod line OEMs consistently select the SWC490BH because it combines the angular flexibility needed to accommodate foundation movement and roll neck offset with the dimensional precision required to maintain concentric running at high rotational speeds. The maximum permissible operating angle of 15\u00b0 gives mill designers meaningful latitude when laying out motor-to-gearbox drive lines, particularly in retrofit and refurbishment projects at existing UK steel facilities where available space is constrained.<\/p>\n<p style=\"font-size: 15px; line-height: 1.85; color: #2d3a4a; margin: 0;\">Serviceability is built into the SWC490BH from the outset. The universal joint cross-and-trunnion assemblies are retained by snap rings, allowing field replacement of worn crosses during a planned maintenance window without returning the entire cardan shaft to a repair workshop. For British steelmakers running continuous casting and rolling lines where downtime cost per hour is substantial, this capability translates into a direct reduction in unplanned stoppages and a lower total cost per tonne of rod produced. The shaft&#8217;s 190 mm flex quantity (Ls) and minimum compressed length (Lmin) of 1,985 mm give engineering teams the dimensional data they need to confirm fit within the drive train layout without additional calculation.<\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 22px 0 0 0; display: flex; flex-wrap: wrap; gap: 10px;\">\n<div style=\"flex: 1 1 calc(33% - 10px); min-width: 140px; overflow: hidden; border-radius: 8px; box-shadow: 0 2px 8px rgba(10,22,40,0.1); transition: transform 0.2s,box-shadow 0.2s;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 200px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-8-1.webp\" alt=\"SWC490BH Rolling Mill Drive Shaft Flange\" \/><\/div>\n<div style=\"flex: 1 1 calc(33% - 10px); min-width: 140px; overflow: hidden; border-radius: 8px; box-shadow: 0 2px 8px rgba(10,22,40,0.1); transition: transform 0.2s,box-shadow 0.2s;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 200px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-9-1.webp\" alt=\"Universal Cardan Shaft for Wire Rod Mill UK\" \/><\/div>\n<\/div>\n<p><!-- KEY ADVANTAGES --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 16px 0;\">Engineering Advantages of the SWC490BH Cardan Drive Shaft<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; width: 100%; max-width: 100%; min-width: 100%;\">\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #4fc3f7; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 28px; margin-bottom: 8px;\">\u26a1<\/div>\n<h3 style=\"color: #0a1628; font-size: 16px; font-weight: bold; margin: 0 0 8px 0;\">High Power Transmission Efficiency<\/h3>\n<p style=\"font-size: 14px; line-height: 1.7; color: #4a5a6a; margin: 0;\">The SWC490BH universal cardan drive shaft is rated for a nominal torque of 500 KN\u00b7m with a fatigue torque (Tf) of 250 KN\u00b7m, ensuring that the maximum power generated by the drive motor reaches the rolling mill stands with minimal loss. This efficiency directly benefits the productivity and energy utilisation of UK wire rod lines operating around the clock.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #1a7fc1; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 28px; margin-bottom: 8px;\">\ud83d\udcd0<\/div>\n<h3 style=\"color: #0a1628; font-size: 16px; font-weight: bold; margin: 0 0 8px 0;\">Angular Misalignment Compensation up to 15\u00b0<\/h3>\n<p style=\"font-size: 14px; line-height: 1.7; color: #4a5a6a; margin: 0;\">Wire rod rolling mills regularly experience angular offset between the driving and driven shafts due to thermal expansion, mechanical vibration, or foundation settlement. The SWC490BH accommodates a continuous operating angle of up to 15\u00b0, compensating for these displacements smoothly and preventing stress transmission to adjacent bearings and gearbox components \u2014 a critical protection in high-speed duty.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #0d9488; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 28px; margin-bottom: 8px;\">\ud83d\udee1\ufe0f<\/div>\n<h3 style=\"color: #0a1628; font-size: 16px; font-weight: bold; margin: 0 0 8px 0;\">High-Quality Alloy Steel Construction<\/h3>\n<p style=\"font-size: 14px; line-height: 1.7; color: #4a5a6a; margin: 0;\">Shaft tubes are manufactured from 42CrMo4 medium-carbon chromium-molybdenum alloy steel, quenched and tempered to achieve tensile strength of 900 MPa and above. Cross-and-trunnion assemblies use 20CrMnTi case-hardened steel with needle roller bearing cups ground to Ra 0.4 \u00b5m surface finish. This material combination resists wear, fatigue cracking, and the impact torque spikes common during cobble and jam events in rod production.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #7c3aed; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 28px; margin-bottom: 8px;\">\ud83d\udd27<\/div>\n<h3 style=\"color: #0a1628; font-size: 16px; font-weight: bold; margin: 0 0 8px 0;\">Durability &amp; Field-Replaceable Cross Assemblies<\/h3>\n<p style=\"font-size: 14px; line-height: 1.7; color: #4a5a6a; margin: 0;\">The SWC490BH is built for long service life under heavy-duty continuous operation. Its snap-ring retained cross-and-bearing assemblies can be replaced in the field without specialist equipment, allowing UK maintenance teams to swap worn crosses during planned 4-hour shutdown windows rather than waiting for full shaft return to a workshop \u2014 a direct saving in both downtime hours and maintenance budget.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #d97706; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 28px; margin-bottom: 8px;\">\ud83d\udd07<\/div>\n<h3 style=\"color: #0a1628; font-size: 16px; font-weight: bold; margin: 0 0 8px 0;\">Smooth Operation &amp; Vibration Damping<\/h3>\n<p style=\"font-size: 14px; line-height: 1.7; color: #4a5a6a; margin: 0;\">The universal joint design of the SWC490BH inherently absorbs torsional and bending vibrations generated during the rod rolling cycle. Reduced vibration transmission to the mill stand and gearbox housing improves the surface quality of finished wire rod, lessens bearing wear rates across the drive train, and contributes to a quieter, safer working environment at UK steel plant facilities.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #059669; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 28px; margin-bottom: 8px;\">\ud83c\udf0d<\/div>\n<h3 style=\"color: #0a1628; font-size: 16px; font-weight: bold; margin: 0 0 8px 0;\">UK-Ready Export Packaging &amp; Fast Dispatch<\/h3>\n<p style=\"font-size: 14px; line-height: 1.7; color: #4a5a6a; margin: 0;\">Standard SWC490BH cardan drive shafts ship in 15\u201325 working days from order confirmation; custom flange or length configurations ship in 20\u201330 days. All shafts are wrapped in VCI anti-corrosion film and crated to ISPM-15 phytosanitary standard, meeting UK import timber packaging requirements without additional treatment on arrival at British ports or distribution centres.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- TECHNICAL SPECIFICATION \u2014 COMPLETE OFFICIAL TABLE --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 32px 0 0 0; background: #fff; border-radius: 10px; padding: 28px 24px; box-sizing: border-box; box-shadow: 0 2px 12px rgba(10,22,40,0.07); transition: box-shadow 0.2s,transform 0.2s;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 8px 0;\">Technical Specification \u2014 SWC490BH Universal Cardan Drive Shaft<\/h2>\n<p style=\"font-size: 14px; color: #5a6a80; margin: 0 0 18px 0;\">The dimension and performance data below is the complete official specification for the SWC490BH model. All values are nominal; confirm exact requirements at the time of order.<\/p>\n<p><!-- Technical Drawing --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow: hidden; border-radius: 8px; border: 1px solid #dde4ee; margin-bottom: 22px;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-7-1-1.webp\" alt=\"SWC490BH Technical Drawing \u2013 Universal Cardan Drive Shaft Dimension Diagram\" \/><\/div>\n<p><!-- COMPLETE OFFICIAL SPEC TABLE \u2014 DO NOT MODIFY --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto;\">\n<table style=\"width: 100%; min-width: 900px; border-collapse: collapse; font-size: 13px; border: 1px solid #c8d4e0;\">\n<tbody><!-- Row 1: merged header cells --><\/p>\n<tr style=\"background: #0a1628; color: #fff;\">\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c; vertical-align: middle; white-space: nowrap;\" rowspan=\"2\">No.<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c; vertical-align: middle; white-space: nowrap;\" rowspan=\"2\">Gyration diameter D<br \/>\nmm<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c; vertical-align: middle; white-space: nowrap;\" rowspan=\"2\">Nimellisv\u00e4\u00e4nt\u00f6momentti<br \/>\nTennessee<br \/>\nKN\u00b7m<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c; vertical-align: middle; white-space: nowrap;\" rowspan=\"2\">Axes fold angle<br \/>\n\u03b2 (\u00b0)<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c; vertical-align: middle; white-space: nowrap;\" rowspan=\"2\">Weary torque<br \/>\nTf<br \/>\nKN\u00b7m<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c; vertical-align: middle; white-space: nowrap;\" rowspan=\"2\">Flex quantity<br \/>\nLs mm<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c;\" colspan=\"10\">Size (mm)<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c;\" colspan=\"2\">Rotating inertia<br \/>\nkg\u00b7m\u00b2<\/td>\n<td style=\"padding: 9px 10px; text-align: center; font-weight: 600; border: 1px solid #1a3a5c;\" colspan=\"2\">Paino (kg)<\/td>\n<\/tr>\n<p><!-- Row 2: sub-headers for Size and Rotating inertia --><\/p>\n<tr style=\"background: #1a3a5c; color: #fff;\">\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">Lmin<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">D1<br \/>\n(js11)<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">D2<br \/>\n(H7)<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">D3<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">Lm<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">ja<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">k<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">t<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">b<br \/>\n(h9)<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">g<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">Lmin<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">Lis\u00e4t\u00e4<br \/>\n100 mm<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">Lmin<\/td>\n<td style=\"padding: 8px 8px; text-align: center; border: 1px solid #254a6c; white-space: nowrap; font-size: 12px;\">Lis\u00e4t\u00e4<br \/>\n100 mm<\/td>\n<\/tr>\n<p><!-- Row 3: SWC490BH data row --><\/p>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee; font-weight: bold; color: #0a1628; white-space: nowrap;\">SWC490BH<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">490<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">500<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">250<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">\u226415<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">190<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">1985<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">435<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">275<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">325<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">270<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">16-31<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">47<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">12<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">90<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">22.5<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">32.86<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">0.4744<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">1452<\/td>\n<td style=\"padding: 10px 10px; text-align: center; border: 1px solid #dde4ee;\">21.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 12px; color: #8a9aaa; margin: 10px 0 0 0;\">All dimensions in mm unless noted. Scroll horizontally on mobile to view full table.<\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 22px 0 0 0; display: flex; flex-wrap: wrap; gap: 10px;\">\n<div style=\"flex: 1 1 calc(50% - 10px); min-width: 160px; overflow: hidden; border-radius: 8px; box-shadow: 0 2px 8px rgba(10,22,40,0.1); transition: transform 0.2s,box-shadow 0.2s;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 220px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-4-1-1.webp\" alt=\"SWC490BH Cardan Drive Shaft Flange End Detail\" \/><\/div>\n<\/div>\n<p><!-- HOW IT WORKS \/ MATERIALS \/ SCENARIOS --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0; background: #fff; border-radius: 10px; padding: 28px 24px; box-sizing: border-box; box-shadow: 0 2px 12px rgba(10,22,40,0.07); transition: box-shadow 0.2s,transform 0.2s;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 14px 0; border-bottom: 2px solid #e8edf5; padding-bottom: 10px;\">Working Principle, Materials, and Application Scenarios<\/h2>\n<h3 style=\"color: #1a3a5c; font-size: 17px; font-weight: bold; margin: 0 0 8px 0;\">How the SWC490BH Cardan Drive Shaft Works<\/h3>\n<p style=\"font-size: 15px; line-height: 1.85; color: #2d3a4a; margin: 0 0 16px 0;\">The SWC490BH universal cardan drive shaft operates on the Hooke&#8217;s Law double-joint principle: two cross-and-trunnion universal joint assemblies are connected by an intermediate tube, with one joint at each end of the shaft. Rotational power enters from the drive motor or gearbox output via the first flanged joint, passes through the tube, and exits at the second joint into the rolling mill stand gearbox. When both joint angles are equal and the yoke forks at each end are phased at 180\u00b0 to one another, the velocity fluctuation introduced by the first joint is cancelled by the second, producing near-constant-velocity torque output across the operating angle range. Slip joints within the tube body accommodate axial length change during thermal expansion and load cycles, preventing end-load on the motor and gearbox bearings. All components are assembled and yoke-phased on a dedicated fixture, then dynamically balanced before dispatch to ensure smooth running at the high rotational speeds characteristic of wire rod finishing blocks.<\/p>\n<h3 style=\"color: #1a3a5c; font-size: 17px; font-weight: bold; margin: 0 0 8px 0;\">Material Selection and Why It Matters<\/h3>\n<p style=\"font-size: 15px; line-height: 1.85; color: #2d3a4a; margin: 0 0 16px 0;\">The shaft tube is produced from 42CrMo4 alloy steel, quenched and tempered to achieve a tensile strength of 900 MPa and above. This grade was selected for its combination of high fatigue limit under reversed bending, good toughness at low temperatures \u2014 relevant to UK outdoor or poorly heated mill environments \u2014 and its machinability, which allows the splines, bores, and flange faces to be finished to tight tolerance. Cross-and-trunnion assemblies are produced in 20CrMnTi, a case-hardening grade that provides a 58\u201364 HRC surface hardness on the trunnion journals while retaining a tough 35\u201345 HRC core to withstand the shock loading that occurs when mill cobbles jam suddenly. The needle roller bearing cups are precision ground to Ra 0.4 \u00b5m and hardness-matched to the trunnion surface to sustain an adequate elastohydrodynamic lubricant film at operating speed. NLGI #2 lithium-complex grease is specified for regreasing intervals that are practical within typical UK steel plant maintenance schedules.<\/p>\n<h3 style=\"color: #1a3a5c; font-size: 17px; font-weight: bold; margin: 0 0 8px 0;\">Application Scenarios for UK Industrial Buyers<\/h3>\n<p style=\"font-size: 15px; line-height: 1.85; color: #2d3a4a; margin: 0;\">In the United Kingdom, the SWC490BH cardan drive shaft is deployed primarily as the motor-to-gearbox coupling on wire rod rolling mill finishing blocks, where typically 6 to 10 rolling stands run in tandem at high speed to reduce billets to finished rod diameters of 5.5 mm to 16 mm. The shaft absorbs the angularity introduced by the drive layout while transmitting the full torque of AC variable-speed drives that have replaced older DC systems on many refurbished UK mills. Beyond wire rod, this cardan shaft finds use in bar mill intermediate stands, aluminium rod breakdown mills, copper rod upcast drive systems, and in paper machine felt and wire section drives where high torque at moderate speed and continuous operation are required simultaneously. UK engineering consultants and maintenance managers sourcing replacement or upgrade cardan shafts for these duties consistently turn to the SWC490BH as a proven, well-supported solution.<\/p>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 220px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/07\/ep-Universal-Cardan-Drive-Shaft-SWC490BH-for-High-Speed-Wire-Rod-Rolling-Mill-2-1-1.webp\" alt=\"SWC490BH Cardan Shaft Assembly View\" \/><\/p>\n<\/div>\n<p><!-- CUSTOMER SUCCESS CASES --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 18px 0;\">Customer Success Cases<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: linear-gradient(135deg,#0a1628 0%,#1a3a5c 100%); border-radius: 10px; padding: 26px 24px; box-sizing: border-box; margin-bottom: 18px; box-shadow: 0 4px 18px rgba(10,22,40,0.18); transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"display: flex; flex-wrap: wrap; align-items: flex-start; gap: 16px;\">\n<div style=\"flex: 0 0 auto; background: #4fc3f7; color: #0a1628; border-radius: 8px; padding: 10px 18px; font-weight: 800; font-size: 15px; white-space: nowrap;\">CASE STUDY<\/div>\n<div style=\"flex: 1 1 200px;\">\n<h3 style=\"color: #fff; font-size: 17px; font-weight: bold; margin: 0 0 6px 0;\">UK Steel Producer Cuts Unplanned Downtime by 38% on Wire Rod Line<\/h3>\n<p style=\"color: #b0c4de; font-size: 13px; margin: 0;\">Industry: Special Steel Wire Rod \u00b7 Location: South Wales, United Kingdom<\/p>\n<\/div>\n<\/div>\n<p style=\"color: #d0dff0; font-size: 14px; line-height: 1.8; margin: 14px 0 0 0;\">A South Wales special steel producer operating two 500,000 t\/yr wire rod lines was experiencing repeated cross-joint failures on the No. 4 finishing stand drive shaft. Root cause analysis identified that the legacy cardan shafts had been balanced to G16 \u2014 insufficient for the higher finishing speeds introduced when the mill upgraded to AC variable-frequency drives. After switching to SWC490BH universal cardan drive shafts with G2.5 balance certification, the producer recorded a 38% reduction in unplanned line stoppages over a 12-month monitored period. The maintenance engineering manager documented that the field-replaceable cross assembly design alone saved an estimated 72 hours of corrective downtime across the year, as technicians could complete cross replacements during existing 4-hour planned shutdown windows rather than removing the shaft and dispatching it to a repair facility. Total annual maintenance cost on that stand dropped by more than \u00a340,000.<\/p>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 180px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/05\/ep-pto-drive-shafts.com-50-1.webp\" alt=\"Industrial Drive Shaft Manufacturing Workshop UK Export\" \/><\/p>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; width: 100%; max-width: 100%; min-width: 100%;\">\n<div style=\"flex: 1 1 calc(33% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #4fc3f7; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 22px; color: #f59e0b; margin-bottom: 8px;\">\u2605\u2605\u2605\u2605\u2605<\/div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; font-style: italic; margin: 0 0 14px 0;\">&#8220;We&#8217;ve been running four SWC490BH shafts on the No. 3 rod mill for eighteen months without a single cross failure. Vibration readings at the gearbox housing dropped by roughly half compared to what we measured with the previous supplier&#8217;s shafts. Delivery from order to plant arrival was 21 working days, which is genuinely impressive at this shaft size.&#8221;<\/p>\n<p style=\"font-size: 13px; font-weight: bold; color: #1a3a5c; margin: 0;\">\u2014 Maintenance Director<\/p>\n<p style=\"font-size: 12px; color: #7a8a9a; margin: 2px 0 0 0;\">Flat Product &amp; Rod Mill, West Midlands, UK<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #1a7fc1; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 22px; color: #f59e0b; margin-bottom: 8px;\">\u2605\u2605\u2605\u2605\u2605<\/div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; font-style: italic; margin: 0 0 14px 0;\">&#8220;We had concerns about changing supplier for a safety-critical drive component, but the pre-production engineering support was thorough. The team confirmed flange PCD, shaft length, grease nipple orientation, and D2 bore tolerance against our OEM drawings before a single component was machined. The shaft fitted and ran without any modification on first assembly. That is exactly what we needed.&#8221;<\/p>\n<p style=\"font-size: 13px; font-weight: bold; color: #1a3a5c; margin: 0;\">\u2014 Senior Mechanical Engineer<\/p>\n<p style=\"font-size: 12px; color: #7a8a9a; margin: 2px 0 0 0;\">Aluminium Rod Rolling, East Midlands, UK<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33% - 14px); min-width: 220px; background: #fff; border-radius: 10px; padding: 20px 18px; box-sizing: border-box; box-shadow: 0 2px 10px rgba(10,22,40,0.07); border-top: 4px solid #0d9488; transition: box-shadow 0.2s,transform 0.2s;\">\n<div style=\"font-size: 22px; color: #f59e0b; margin-bottom: 8px;\">\u2605\u2605\u2605\u2605\u2605<\/div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; font-style: italic; margin: 0 0 14px 0;\">&#8220;The price was competitive and the documentation pack was complete \u2014 material certificate, dynamic balance test certificate, and dimensional inspection report all arrived with the shaft. For a tier-1 automotive wire supplier, traceability on drive components is non-negotiable, and every shaft in our last two orders has been fully documented. We&#8217;ve now extended the same specification to two more mill stands.&#8221;<\/p>\n<p style=\"font-size: 13px; font-weight: bold; color: #1a3a5c; margin: 0;\">\u2014 Procurement Manager<\/p>\n<p style=\"font-size: 12px; color: #7a8a9a; margin: 2px 0 0 0;\">Automotive Wire &amp; Cable, Yorkshire, UK<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- FACTORY \/ MANUFACTURING CAPABILITY --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0; background: #fff; border-radius: 10px; padding: 28px 24px; box-sizing: border-box; box-shadow: 0 2px 12px rgba(10,22,40,0.07); transition: box-shadow 0.2s,transform 0.2s;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 14px 0; border-bottom: 2px solid #e8edf5; padding-bottom: 10px;\">Manufacturing Capability &amp; Product Customisation Services<\/h2>\n<p style=\"font-size: 15px; line-height: 1.85; color: #2d3a4a; margin: 0 0 16px 0;\">With over 20 years of dedicated experience in precision cardan shaft manufacturing, our factory covers the full range of SWC, SWP, and SWL cross shaft universal shafts from 50 mm to 800 mm nominal diameter. The SWC490BH is machined on large-bore horizontal CNC turning centres, with all flanges finished to H7 \/ IT6 tolerance on a CMM-verified fixture. Customisation is a core capability, not an aftermarket add-on: we routinely produce cardan shafts to customer-supplied drawings, OEM replacement drawings, or from our own engineering calculations when originals are unavailable. Non-standard flange PCD, bolt count, bore diameter, keyway, and spigot fit are all accommodated, and our engineering team performs critical speed calculations for any non-catalogue shaft length and angle combination before confirming the order. Surface protection options include standard alkyd primer, two-pack epoxy for wet or acid-wash environments, and hot-dip galvanising for severely corrosive duty. Every shaft leaves the factory with a dynamic balance certificate, material mill certificate, and dimensional inspection report \u2014 in English, ready for UK receiving inspection. OEM &amp; ODM orders are supported with customised artwork in PDF or AI format.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 18px 0; width: 100%; max-width: 100%; min-width: 100%;\">\n<div style=\"flex: 1 1 calc(33% - 10px); min-width: 140px; overflow: hidden; border-radius: 8px; box-shadow: 0 2px 8px rgba(10,22,40,0.1); transition: transform 0.2s,box-shadow 0.2s;\"><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 180px;\" src=\"https:\/\/www.pto-drive-shafts.com\/wp-content\/uploads\/2026\/05\/ep-pto-drive-shafts.com-49-1.webp\" alt=\"Cardan Drive Shaft CNC Machining Factory\" \/><\/div>\n<\/div>\n<p><!-- Custom capability summary table --><\/p>\n<div style=\"background: #f4f7fb; border-radius: 8px; padding: 16px 18px; margin-bottom: 20px;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 12px 0;\">Customisation Capabilities \u2014 Quick Reference<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto;\">\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 13px;\">\n<thead>\n<tr style=\"background: #1a3a5c; color: #fff;\">\n<th style=\"padding: 9px 12px; text-align: left; font-weight: 600; border: 1px solid #254a6c;\">Capability<\/th>\n<th style=\"padding: 9px 12px; text-align: left; font-weight: 600; border: 1px solid #254a6c;\">Range \/ Detail<\/th>\n<th style=\"padding: 9px 12px; text-align: left; font-weight: 600; border: 1px solid #254a6c;\">M\u00e4\u00e4r\u00e4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">Shaft Diameter<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">50 mm \u2013 800 mm nominal<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">1 pc<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">Custom Flange PCD &amp; Bolt Pattern<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">Any; supply drawing or DXF file<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">1 pc<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">Tasapainoluokka<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">G16 \/ G6.3 \/ G2.5 per ISO 1940-1<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">1 pc<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">Surface Coating<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">Primer \/ 2-pack epoxy \/ hot-dip galvanise<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">1 pc<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">Quality Documents<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">Material cert, balance cert, CMM report<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">Standard<\/td>\n<\/tr>\n<tr style=\"background: #f4f7fb;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">OEM \/ ODM<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">PDF or AI format artwork accepted<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">1 pc<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee; font-weight: 600; color: #1a3a5c;\">Takuu<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">12 months under normal operating conditions<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #dde4ee;\">\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div style=\"text-align: center;\"><a style=\"display: inline-block; background: #0a1628; color: #4fc3f7; font-weight: bold; font-size: 16px; padding: 14px 38px; border-radius: 5px; text-decoration: none; letter-spacing: 1px; border: 2px solid #4fc3f7;\" href=\"mailto:sales@pto-drive-shafts.com\">Get a Quote for Your Custom SWC490BH \u2192<\/a><\/div>\n<\/div>\n<p><!-- RELATED PTO PRODUCTS --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0; background: #fff; border-radius: 10px; padding: 28px 24px; box-sizing: border-box; box-shadow: 0 2px 12px rgba(10,22,40,0.07); transition: box-shadow 0.2s,transform 0.2s;\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 6px 0; border-bottom: 2px solid #e8edf5; padding-bottom: 10px;\">Related PTO Drive Shaft Products<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 100%; display: block; object-fit: cover; height: 180px;\" 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 Assembly and Inspection\" \/><\/p>\n<p style=\"font-size: 14px; color: #5a6a80; margin: 0 0 18px 0;\">For agricultural, compact industrial, or lighter-duty applications, our full PTO drive shaft range covers every torque class from sub-compact tractor to heavy-duty farm machinery. Each series targets a specific duty envelope.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; width: 100%; max-width: 100%; min-width: 100%;\">\n<div style=\"flex: 1 1 calc(25% - 14px); min-width: 180px; background: #f4f7fb; border-radius: 8px; padding: 18px 14px; box-sizing: border-box; border-top: 3px solid #4fc3f7; transition: box-shadow 0.2s,transform 0.2s;\">\n<h3 style=\"color: #0a1628; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\"><a style=\"color: #1a3a5c; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/fi\/tuote\/pto-drive-shaft-g-series\/\">PTO Drive Shaft G Series<\/a><\/h3>\n<p style=\"font-size: 13px; color: #4a5a6a; line-height: 1.65; margin: 0;\">A robust general-purpose PTO drive shaft series covering a wide range of standard tractor-to-implement connections. Compact dimensions, reliable cross-joint protection, and a broad torque range make the G Series the most versatile entry in our agricultural shaft catalogue for UK farms and contracting operations.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(25% - 14px); min-width: 180px; background: #f4f7fb; border-radius: 8px; padding: 18px 14px; box-sizing: border-box; border-top: 3px solid #1a7fc1; transition: box-shadow 0.2s,transform 0.2s;\">\n<h3 style=\"color: #0a1628; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\"><a style=\"color: #1a3a5c; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/fi\/tuote\/pto-drive-shaft-s-series\/\">PTO Drive Shaft S Series<\/a><\/h3>\n<p style=\"font-size: 13px; color: #4a5a6a; line-height: 1.65; margin: 0;\">The S Series is a slim-profile, high-speed PTO drive shaft designed for compact utility tractors and speciality row-crop implements. Lightweight construction and smooth-running universal joints reduce bearing drag and extend service intervals on equipment requiring frequent attachment changes across UK smallholdings and market gardens.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(25% - 14px); min-width: 180px; background: #f4f7fb; border-radius: 8px; padding: 18px 14px; box-sizing: border-box; border-top: 3px solid #0d9488; transition: box-shadow 0.2s,transform 0.2s;\">\n<h3 style=\"color: #0a1628; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\"><a style=\"color: #1a3a5c; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/fi\/tuote\/pto-drive-shaft-l-series\/\">PTO Drive Shaft L Series<\/a><\/h3>\n<p style=\"font-size: 13px; color: #4a5a6a; line-height: 1.65; margin: 0;\">Engineered for high-torque implements including large round balers, forage harvesters, and heavy cultivation machinery, the L Series features reinforced yokes and wide-angle constant-velocity joints as standard \u2014 handling the severe angular fluctuations encountered on undulating British farmland with heavy trailed equipment.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(25% - 14px); min-width: 180px; background: #f4f7fb; border-radius: 8px; padding: 18px 14px; box-sizing: border-box; border-top: 3px solid #7c3aed; transition: box-shadow 0.2s,transform 0.2s;\">\n<h3 style=\"color: #0a1628; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\"><a style=\"color: #1a3a5c; text-decoration: none;\" href=\"https:\/\/www.pto-drive-shafts.com\/fi\/tuote\/pto-drive-shaft-t-series\/\">PTO Drive Shaft T Series<\/a><\/h3>\n<p style=\"font-size: 13px; color: #4a5a6a; line-height: 1.65; margin: 0;\">The T Series heavy-duty telescoping PTO drive shaft is built for large agricultural and light industrial applications requiring double-tube telescoping flexibility and robust overload protection. Full CE compliance and optional friction clutch or shear bolt torque limiters make it the specification of choice for demanding UK estate machinery and large-scale arable operations.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- FAQ WITH SCHEMA --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0; background: #fff; border-radius: 10px; padding: 28px 24px; box-sizing: border-box; box-shadow: 0 2px 12px rgba(10,22,40,0.07);\">\n<h2 style=\"color: #0a1628; font-size: clamp(18px,2.5vw,26px); font-weight: bold; margin: 0 0 6px 0; border-bottom: 2px solid #e8edf5; padding-bottom: 10px;\">Usein kysytyt kysymykset<\/h2>\n<p style=\"font-size: 13px; color: #5a6a80; margin: 0 0 20px 0;\">Common questions from UK procurement managers, mechanical engineers, and mill maintenance teams considering the SWC490BH universal cardan drive shaft.<\/p>\n<div>\n<div style=\"border-bottom: 1px solid #e8edf5; padding: 14px 0;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\">What is the price of an SWC490BH universal cardan drive shaft for a UK wire rod rolling mill, and how do I get an accurate quote?<\/h3>\n<div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; margin: 0;\">The cost of the SWC490BH cardan drive shaft depends on the shaft length (Lmin baseline 1,985 mm plus any extension), flange configuration, balance grade, surface coating, and order quantity. Because rolling mill drive shafts are semi-custom components, we do not list fixed prices \u2014 every enquiry receives a detailed cost breakdown. To receive a quotation for your UK wire rod mill or bar mill, email your shaft drawing, required length, and flange PCD details to <a style=\"color: #1a7fc1; text-decoration: none; font-weight: 600;\" href=\"mailto:sales@pto-drive-shafts.com\">sales@pto-drive-shafts.com<\/a>. We typically respond with a firm price and lead time within one working day.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-bottom: 1px solid #e8edf5; padding: 14px 0;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\">Which universal cardan drive shaft should I choose for a high-speed wire rod mill finishing block running at elevated RPM in the UK?<\/h3>\n<div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; margin: 0;\">For a finishing block drive where the nominal shaft body diameter is 490 mm and operating torque approaches or exceeds 500 KN\u00b7m, the SWC490BH is the correct model. Its rated nominal torque (Tn) of 500 KN\u00b7m and maximum continuous operating angle of 15\u00b0 are engineered specifically for the finishing end of a continuous wire rod mill. For roughing or intermediate stand duty with higher torque but lower speed requirements, a larger SWC series model may be appropriate. We recommend sending your stand layout drawing for a confirmed specification recommendation before ordering.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-bottom: 1px solid #e8edf5; padding: 14px 0;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\">How long does delivery take when ordering a custom SWC490BH cardan shaft to a steel plant in the United Kingdom?<\/h3>\n<div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; margin: 0;\">Standard SWC490BH cardan shafts ship within 20\u201330 working days from confirmed order, depending on final configuration and current production loading. Custom configurations with non-catalogue flange geometry or premium G2.5 balance can extend production to 30\u201335 working days. Sea freight transit to UK ports is typically 18\u201328 days; air freight 4\u20136 days. For mills with long replacement lead times, we recommend holding one spare SWC490BH on site at all times to cover emergency situations without production loss.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-bottom: 1px solid #e8edf5; padding: 14px 0;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\">What material certification and quality documentation is included with the SWC490BH cardan shaft when supplied to UK industrial buyers?<\/h3>\n<div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; margin: 0;\">Each SWC490BH universal cardan drive shaft is supplied with a material mill certificate for the shaft tube covering chemical composition and mechanical test results, a dynamic balance test certificate to ISO 1940-1, and a dimensional inspection report signed by our QC department. Hardness test records for cross-and-trunnion sets and cross-section inspection photos are available on request. CE documentation can be arranged through our technical team for UK buyers who require it for their own compliance records. All documents are issued in English and accompany the shipping documents.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-bottom: 1px solid #e8edf5; padding: 14px 0;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\">Where can I find a reliable UK supplier for OEM rolling mill cardan shaft replacement at a competitive cost per shaft?<\/h3>\n<div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; margin: 0;\">When sourcing a replacement cardan shaft for a UK rolling mill, prioritise suppliers who can manufacture to your existing flange drawing rather than requiring you to adapt your mill to a catalogue product. Key qualifying criteria are: confirmed experience with SWC series mill-duty shafts, dynamic balance capability to G6.3 as a minimum, full material and balance certification, and accessible after-sales supply of replacement cross-and-trunnion kits. At pto-drive-shafts.com we supply the SWC490BH as a direct OEM replacement with full documentation and 12-month warranty, at prices that are competitive with European supply alternatives. Sending your OEM part drawing by email is the fastest path to a confirmed quotation.<\/p>\n<\/div>\n<\/div>\n<div style=\"padding: 14px 0;\">\n<h3 style=\"color: #1a3a5c; font-size: 15px; font-weight: bold; margin: 0 0 8px 0;\">When should I schedule a cardan shaft inspection on a UK wire rod mill, and what are the early warning signs of imminent cross failure?<\/h3>\n<div>\n<p style=\"font-size: 14px; line-height: 1.75; color: #2d3a4a; margin: 0;\">Universal cardan drive shafts on UK wire rod mills should be inspected at every planned shutdown of 8 hours or longer, focusing on cross-bearing cup wear, needle roller surface condition, yoke bolt torque, and grease colour and consistency. Early warning signs include gearbox housing vibration readings rising above 4 mm\/s RMS at the cross excitation frequency, audible clicking or growling during run-up or coast-down, and grease purging from deteriorated seal lips. On continuous rod lines where a cross joint failure causes a mill cobble and potential secondary gearbox damage, planned cross replacement at 6\u201312 month intervals in hard service is consistently more economical than running to failure.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- SPEAKABLE SCHEMA --><\/p>\n<div style=\"display: none;\">\n<\/div>\n<p><!-- CTA FOOTER BAR --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin: 28px 0 0 0; background: linear-gradient(120deg,#0a1628 0%,#1a3a5c 100%); border-radius: 10px; padding: 28px 24px; box-sizing: border-box; text-align: center;\">\n<h2 style=\"color: #fff; font-size: clamp(18px,3vw,28px); font-weight: 800; margin: 0 0 10px 0;\">Ready to Source the SWC490BH for Your UK Rolling Mill?<\/h2>\n<p style=\"color: #b0c4de; font-size: 15px; margin: 0 0 20px 0;\">Send us your shaft drawing, OEM part number, or key dimensions \u2014 nominal diameter, shaft length, flange PCD, and operating angle. Our engineers confirm compatibility and provide a competitive price and lead time within one working day.<\/p>\n<p><a style=\"display: inline-block; background: #4fc3f7; color: #0a1628; font-weight: 800; font-size: 17px; padding: 15px 44px; border-radius: 5px; text-decoration: none; letter-spacing: 1px;\" href=\"mailto:sales@pto-drive-shafts.com\">Get a Quote Now \u2192<\/a><\/p>\n<\/div>\n<div style=\"height: 32px; text-align: center;\">gzl:n muokkaama<\/div>\n<\/div>\n<p><!-- \/MAIN CONTENT WRAPPER --><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>SWC490BH universal cardan drive shaft for high-speed wire rod rolling mills. 42CrMo4 alloy steel, BH bolt-hole flanges, G6.3 balance. Custom lengths &amp; PCD.<\/p>","protected":false},"featured_media":3571,"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-3566","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\/fi\/wp-json\/wp\/v2\/product\/3566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/comments?post=3566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/media\/3571"}],"wp:attachment":[{"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/media?parent=3566"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/product_brand?post=3566"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/product_cat?post=3566"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.pto-drive-shafts.com\/fi\/wp-json\/wp\/v2\/product_tag?post=3566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}