

High-speed, low-noise silent chain solutions engineered to your specifications.

CSUK
CSUK chain has been developed and manufactured to the highest standards. Using years of experience combined with the latest technologies and next generation innovation, we've enhanced fatigue and wear life to meet the toughest of applications. Resulting in less downtime, more productivity and lower total cost of ownership CSUK Chain features: Solid Bush design Shot-peened plates Multi-stage plate holing Optimised interference fits Enhanced initial lubrication dynamic pre-loading
Designed and tested for the most demanding industrial environments.
Precision-hardened link plates designed for seamless sprocket engagement.
Ideal for high-speed machinery (up to 35m/s) where vibration and noise must be eliminated.
Fully interchangeable with major European and American standards.
Currently deployed in high-tension Wire Rope Manufacturing and high-speed bottling lines.
The distinctive blue/straw heat-treated finish on our pins isn't just cosmetic—it's a marker of superior engineering. Our induction-hardened pins ensure maximum fatigue resistance under constant 24/7 load conditions.

Heat-Treated
Maximum Fatigue Resistance
The data that proves to engineers that CSUK isn't just a replacement—it's a high-performance upgrade.
| Technical Metric | Renold Standard (Ref: PDF EN 0405) | CSUK High-Performance Silent Chain |
|---|---|---|
| Mechanical Efficiency | 98% | 99% (Low-Friction Surface Treatment) |
| Max Velocity | 30m/s | Up to 35m/s (Precision Balanced) |
| Noise Reduction | Standard Silent Profile | Advanced Geometric Tooth Engagement |
| Pin Metallurgy | Standard Case Hardened | Induction-Hardened Pin with Blue-Oxide Finish |
| Interchangeability | ISO/ANSI Standard | 1:1 Dimensional Drop-in Replacement |
| Availability | Global Lead Times | Same-Day Dispatch from Rotherham Hub |
"Don't let a 12-week lead time for a standard drive shut your line down. The CSUK alternative matches every engineering tolerance while restoring your uptime immediately."
— Sales Engineer's Note
Where High Tension Meets High Precision.
Wire rope manufacturing is defined by constant tension and extreme mechanical load. At Howcroft Group, we understand that a single drive failure doesn't just stop a machine—it ruins a complete production run.
That's why our specialized offerings for this sector are engineered to withstand the most demanding conditions, ensuring uninterrupted production and maximum uptime.

High-velocity stranding line engagement engineered for constant tension environments.
Formulated for high-heat, high-friction wire drawing environments.
Vibration-damped units for high-RPM spooling machinery.
Specialized cut-resistant hand protection for wire handlers.
View Safety Solutions Catalog35m/s
Max Operating Speed
OE
Matched Specifications
100%
Standards Interchangeable
2+
Proven Industry Sectors
"We don't just supply the chain; we supply the peace of mind that comes with a vetted, high-tensile alternative that matches OE specifications without the OE lead times."
Chain Supply UK (CSUK)
Part of The Howcroft Group
Talk to our engineering team about your application requirements. Fast turnaround, OE-matched specs, no lengthy lead times.
Dispatched from our Rotherham depot — order by 1pm for next-working-day delivery, or collect same-day within our 30-mile radius.