Excavator drive sprocket – does VANROCK supply replacement sprockets?

Expert Answer

Yes. VANROCK supplies excavator drive sprockets as replacement undercarriage parts through our appointed dealer network. A drive sprocket transfers power into the track chain, so it is one of the first parts to inspect when you see worn teeth, uneven wear, tracking noise, or a stretched chain.

For a proper replacement, the key is matching the sprocket to the machine’s track pitch, link type, and mounting style. In practice, buyers should share the machine make and model, undercarriage type, and, if available, the old part number, tooth count, or dimensions. If the track chain is already heavily worn, the sprocket and chain should be checked together, because a new sprocket on a worn chain can wear quickly and may not mesh correctly.

Typical signs that a sprocket needs attention include pointed or hooked teeth, side wear, chain slip, or vibration during travel. If wear is only on one side, also check alignment, track tension, chain guides, and idlers, because misalignment can damage even a good sprocket. A common mistake is replacing only the sprocket while leaving a badly worn chain in place; another is fitting the wrong pitch or hub style, which leads to poor engagement.

VANROCK is an independent manufacturer and is not affiliated with OEM brands such as Caterpillar, Komatsu, or other named manufacturers. We supply replacement sprockets for many machinery brands, and pricing is provided on request through our dealer network.

Answered by VANROCK specialists · Published 8/4/2026