Giải pháp truyền động chính xác cho dây chuyền chế biến và hoàn thiện sản phẩm tại Vương quốc Anh

Engineered for High-Speed Flying Shears, Levellers, and Heavy-Duty Billet Pushers.

Direct from Manufacturer | BS EN ISO 12100 Compliant | Next-Day Dispatch to Sheffield, Wales, and the Midlands.

Core Technology Quick Read

Processing & Finishing Lines: Critical Applications

Processing lines are the ‘surgeons’ of the steel industry—precision is as vital as power. Whether it is a Flying Shear cutting at 150m/min or a multi-roll leveller removing internal stress from high-strength steel, the drive shaft is the critical link.

Flying Shear (High Dynamic Response)

The Flying Shear is arguably the most punishing application for a drive shaft. The shear must accelerate from zero to line speed, perform the cut, and decelerate—often in fractions of a second. This ‘stop-start’ duty cycle creates massive oscillating torque.

• Low Inertia Requirement: Inertia is the enemy. Excess weight in the drive shaft increases the load on the motor during acceleration. We offer Carbon Fiber Composite Shafts for ultra-high-speed shears, reducing rotational inertia by up to 50% compared to steel.
• Zero-Backlash Connections: To maintain cut-length tolerances (often ±0.5mm), we use interference fit serrated flanges (Hirth serrations) or disc couplings where permissible.
• Service Life: Designed for >10⁷ load cycles under reversing stress.

Straightener / Leveller (High Density Application)

In a leveller, power must be distributed to a bank of 7 to 21 work rolls. The physical proximity of these rolls creates a geometric nightmare for drive shaft installation.

• Diameter Restrictions: The swing diameter of the universal joint is the limiting factor. Our SWP Series uses a split-bearing block design which is more compact than standard SAE flange designs, allowing for tighter roll pitches.
• Angular Capability: As the top bank of rolls is adjusted for ‘gap’ and ’tilt’, the drive shaft operating angle changes. We utilize specially hardened cross-and-bearing kits capable of sustaining continuous operation at angles up to 15° without overheating.
• Brinelling Resistance: Small oscillation angles can cause false brinelling. We use specific grease formulations (Lithium Complex with EP additives) to prevent race damage in low-angle applications.

Billet Pusher (High Rigidity)

Pushing cold or hot billets into a reheat furnace requires brute force and absolute synchronization. A rack-and-pinion system is typically used, driven by long span drive shafts.

• Synchronization: The left and right pushers must move perfectly in tandem to prevent the billet from skewing (‘crabbing’). Our shafts for this application feature high torsional stiffness tubular sections (often Schedule 80 or solid bar) to minimize twist under load.
• Heat Resistance: Proximity to the furnace face means ambient temperatures can exceed 80°C. We fit Viton (FKM) seals and high-temp lubricants as standard for these zones.

Technical Specifications (Series EP-Ind-Process)

Below is a sample of our specification range tailored for the UK market. Custom lengths are available from our Suffolk facility.

Model ID	Nominal Torque (kNm)	Fatigue Torque (kNm)	Flange Diameter (mm)	Max Angle (Degrees)	Swing Diameter (mm)	Length Min (mm)	Length Max (mm)	Loại Spline	Weight (kg)
EP-225-S	5.2	3.8	120	25	110	450	800	DIN 5480	18
EP-225-M	7.5	5.0	150	25	130	550	1200	DIN 5480	24
EP-230-L	10.0	7.2	180	20	160	600	1500	SAE 1410	32
EP-240-H	12.5	9.0	180	20	170	650	1800	DIN 5482	38
EP-250-X	16.0	11.5	225	15	190	700	2000	Keyway	45
EP-260-S	21.0	15.0	250	15	210	750	2200	Keyway	58
EP-285-HD	28.5	20.0	285	15	240	800	2500	Face Key	72
EP-315-SH	35.0	25.5	315	10	270	900	3000	Hirth	95
EP-350-UH	42.0	30.0	350	10	310	1000	3500	Hirth	120
EP-390-XX	55.0	40.0	390	10	350	1200	4000	Flange	150
EP-435-MAX	70.0	52.0	435	8	390	1400	4500	Flange	190
EP-480-ULT	90.0	68.0	480	8	420	1500	5000	Flange	240
EP-500-G1	105.0	78.0	500	6	450	1600	5500	Phong tục	290
EP-550-G2	120.0	88.0	550	6	490	1700	6000	Phong tục	340
EP-CF-200	8.0	6.0	150	15	140	800	2500	Carbon	12
EP-CF-300	15.0	11.0	180	15	170	1000	3000	Carbon	18

Khả năng tương thích thương hiệu & Nâng cấp

Many factories in the UK still use outdated machinery equipped with legacy drive shafts from manufacturers such as GKN, Dana Spicer, or Voith. Finding replacements for discontinued part numbers (such as the GKN 7L0 series or older Hardy Spicer models) can become a bottleneck in the supply chain.

Replacement Guide: Our replacement parts are direct replacements, with flange interfaces and torque capacities fully compatible with major European brands. Whether you need a DIN 100mm six-hole interface or a Mechanics 7C interface, we can machine accordingly.

*Note: Mentions of manufacturers such as GKN, Dana Spicer, Voith, or Comer are for technical identification and cross-reference only. EVER-POWER UK is an independent manufacturer and has no affiliation with these brands.

The Power Train Ecosystem: Industrial Gearboxes

A drive shaft is only as effective as the gearbox driving it. In processing lines, the interaction between the gearbox output shaft and the cardan shaft is critical.

Helical & Bevel-Helical Gearboxes

For the straightener drive, we recommend using a high-torque bevel-helical gear transmission. These transmissions are specifically designed to withstand the high radial loads generated by the universal joint at large angles. Unlike standard transmissions, our “straightener-specific” transmissions utilize reinforced output bearings (tapered roller bearings) to absorb the thrust generated during sheet metal straightening.

Planetary Gearboxes for Feed Rolls

For Billet Feeders, where space is at a premium, our Planetary Series offers the highest torque density. When coupled with our spline-connection trục truyền động, this creates a compact, high-stiffness package that eliminates the “wind-up” common in long drive trains.

Worm Gear Reducers

While less common in high-speed main drives, our Worm Gear units are excellent for auxiliary positioning adjustments on the finishing line, such as side-guide adjustments, where self-locking characteristics are a safety benefit.

(We offer a comprehensive range of gearboxes compatible with Flender, SEW, and Rossi footprints. Contact our engineering team for a full drive-train audit.)

UK Safety & Compliance Standards

Operating heavy rotating machinery in the UK requires strict adherence to Health and Safety Executive (HSE) guidelines. A failed trục truyền động at 1500 RPM is essentially a projectile.

BS EN ISO 12100 & PUWER

Our shafts are designed to assist you in complying with the Provision and Use of Work Equipment Regulations 1998 (PUWER). Specifically:

• Bảo vệ: We supply bespoke yellow thermoplastic guards that meet BS EN ISO 12965 standards for PTO and industrial shafts, ensuring no rotating parts are exposed to operators.
• Documentation: Every shaft delivered to UK postcodes comes with a full technical file, Declaration of Conformity (UKCA/CE), and maintenance logbook template.

Local Support: From Suffolk to the Steel Heartlands

Our company is strategically located in Bury St Edmunds, Suffolk, providing services to the agricultural belt of East Anglia and the industrial corridors of the Midlands and Northlands. Whether you are a steel mill in Sheffield, a pipe manufacturer in the West Midlands, or an offshore engineering firm in Southampton, our technical team can arrive on-site within 24 hours to conduct critical failure analysis.

Frequently Asked Questions