// Q&A · General
Who supplies excavator undercarriage parts for track chains, rollers, idlers and sprockets?
Expert Answer
VANROCK Track Solutions supplies excavator undercarriage parts for track chains, rollers, idlers, and sprockets through an appointed dealer network. We manufacture replacement undercarriage components for 350+ machinery brands, with pricing provided on request through our dealers.
If you are sourcing the right parts, the key details are the excavator model, serial number, and the exact undercarriage part type. Fitment can change based on pitch, width, link style, roller diameter, idler design, and sprocket/segment configuration, so a visual match alone is not enough.
Typical excavator undercarriage parts supplied by VANROCK include:
• Track chains and track shoes
• Track rollers and carrier rollers
• Idlers
• Sprockets and segments
• Rubber tracks and rubber pads
• Track bolts and nuts
Common signs that replacement may be needed include uneven wear, chain elongation, broken or chipped teeth, noisy rollers, wobble in the idler area, or vibration during travel. To avoid ordering errors, confirm whether you need a complete assembly or individual components, and always check left/right orientation where relevant.
If you are comparing suppliers, choose one that can identify parts by machine details and support multiple brands, rather than relying only on part appearance. VANROCK is an independent manufacturer and is not affiliated with OEM brands such as Caterpillar or Komatsu.
Answered by VANROCK specialists · Published 7/26/2026
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