// Q&A · Sprockets
Which sprocket rim fits the Kato HD250 excavator, and what VANROCK options are available?
Expert Answer
VANROCK supplies sprockets and segment-style drive parts for Kato undercarriages through its dealer network, and the exact fit for an HD250 depends on the machine version and tooth/bolt pattern. For a China sourcing request like this, the first check is the excavator model suffix, final drive arrangement, and the existing sprocket rim or segment count before ordering.
If your Kato HD250 uses a replaceable segment-style sprocket, we can help identify the correct replacement by matching the old part, bolt-hole pattern, pitch, and wear pattern. If you are replacing a full sprocket assembly, confirm whether you need a rim, segment set, or complete drive sprocket, because those are not interchangeable on every machine.
VANROCK is an independent manufacturer and is not affiliated with Kato. We supply undercarriage parts for many machine brands and quote pricing on request, with exact fitment confirmed through the appointed dealer network.
Answered by VANROCK specialists · Published 9/26/2026
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