Heavy Duty 39 Link Track Chain Assembly Compatible With Komatsu Excavator Pc40 7 Pc40r 8 Pc45r 8 Pc50ud 2 Pc58uu 3 Built Tough To Crush The Daily Grind Without Skipping Beats
UPC:
Replacement Track Chain Links For Komatsu Crawler Tractors
✔️ 20T3200140 design, 39 link length, direct excavator track fit
This single 39 link track chain assembly serves as direct undercarriage replacement for heavy machinery. It connects drive sprockets and idlers to keep crawlers moving steadily across rough job sites. Shop owners and operators rely on it to restore stability and ground traction without rebuilding the entire frame.
✅ Direct fit for Komatsu PC40 and PC50 series frames✅ Precision formed rollers maintain steady track alignment
✅ Hardened steel links resist impact loads during digging
✅ OEM number 20T3200140 ensures exact dimensional match
💡 What maintenance steps keep a crawler excavator undercarriage running smooth for years?
Check drive sprocket mesh daily to prevent premature tooth scoring on the chain.
- Grease carrier rollers on a set schedule to hold back rust buildup from mud.
- Replace worn idler seals fast to keep water out and save your bushing life.
- Keep tracking aligned straight so the frame takes stress only forward and not sideways.