What is the difference between single flange and double flange track rollers?

Expert_Answer

Single flange track rollers have one raised flange that helps guide the track chain, while double flange rollers have two flanges that guide the chain more tightly. In general, single flange rollers are used in positions where the track needs a little more lateral movement, such as alternating undercarriage locations, while double flange rollers are typically placed where more guidance and stability are needed. The exact arrangement depends on the machine design and operating conditions. Double flange rollers can better reduce track derailment risk, but they may create more contact and wear in some applications. At VANROCK, we supply track rollers for a wide range of excavators, dozers, and other tracked machines, with quotes provided.

Answered by VANROCK specialists · Published 7/20/2026