PC2000-8 Tension wheel assembly Komatsu excavator-heavy-duty construction machinery equipment parts manufacture-DPW Machinery parts

Product Specifications

Komatsu PC2000-8 Tension wheel Assembly/Front Idler Group | OEM-Spec |DPW Machinery Parts.

Key Features

✔ Forged Steel Construction - 50Mn alloy with induction-hardened surface (HRC 55-60)
✔ Grease-Adjustable - Integrated tensioning mechanism
✔ Flange Design - Prevents track derailment in harsh conditions
✔ Bolt-On Segments - Replaceable wearing surfaces

Core Specifications

• OEM Part #: 20Y-70-31510 (varies by serial number)

• Function: Maintains track tension & guides track chain

• Load Rating: 18-22 metric tons (mining applications)

• Seal Type: Komatsu D6D floating seals

Maintenance Guide

1. Inspection: Check every 500 hrs for:

   • Flange wear (>8mm = replace)

   • Seal leakage

   • Bearing play

2. Lubrication: Grease weekly (3-4 pumps)

3. Replacement: Always pair with new track chains

DPW PARTS manufacturer replacement komatsu undercarriage parts PC2000 Idlers assy  komatsu PC2000 undercarriage parts OEM made in China.

1. PC2000-7/810/11 Carrier rollers 21T-30-00220  PC2000-8 Top rollers 21T-30-00561  PC2000-8 Upper rollers 21T-30-00420
2. PC2000-8 track rollers 21T-30-00211 Bottom rollers 21T-30-00550  PC2000 lower rollers 21T-30-00552
3. PC2000-8 Carrier rollers Bolts 01011-62410
4. PC2000-8 Carrier rollers washer 01643-32460
5. PC2000-6/7/8/10 Idler Assembly 21T-30-00381  PC2000-8 front idlers 21T-30-00540 21T-30-00590 21T-30-00481 TENSION WHEEL
6. PC2000-8 Idler washer 01643-32060
7. PC2000-7/8/10/11 Roller Track 21T-30-00211 bottom rollers 21T-30-00551 PC2000-8 lower rollers 21T-30-00213 PC2000 track rollers are in stock
8. PC2000-8 Track rollers bolts 156-70-12250
9. PC2000-8 Track Shoe Assembly 21T-32-01305 the track assy is round Holed double grouser shoes, 810mm width, grease sealed type, 98 set PC2000-8 track group 21T-32-01017XC    21T-32-01017
10. PC2000-8 Track shoes 810mm width 21T-32-31111  MOQ80pcs
11. PC2000-8 track shoes group is Track Shoe Assembly, Holed Triple Grouser Shoe, 1010mm Width, Grease Sealed Type, 98 Set
12. PC2000-8 Sprocket 21T-27-71175  DRIVE WHEEL 21T2771175
13. PC2000 Sprocket bolts 21T-27-11890
14. PC2000 sprocket washer 01643-33380
15. PC2000-8 Track Chain 49Links pitch317.50mm parts Number: BERCOKM3458/49 Track Chain ITME40470A0M00049 track links KOMATSU21T-32-00020 Track Chain KOMATSU21T-32-00021 track links KOMATSU21T-32-00022 Track Chain KOMATSU21T-32-00023 track links KOMATSU21T-32-00024 Track Chain KOMATSU21T-32-00025 track links
16. PC2000-8 TOOTH POINT HLXS145RC
17. PC2000-8 LOCK PIN HLXS145pc
18. PC2000 Rock bucket 12CBM Made in China
19. PC2000 Track bolts 21T-32-31210 BOLT TRK M33X135X2.0
20. PC2000 Track nuts 198-32-31220
21. PC2000 GUARD  21T-30-32411 China aftermarket  MOQ 4
22. PC2000 GUARD 21T-30-32421 China aftermarket  MOQ 4
23. PC2000 GUARD 21T-30-32431 China aftermarket  MOQ 4
24. PC2000 BUSHING  XS2097211251 209-72-11251
25. PC2000 BUSHING XS21T7034321  21T-70-34321
26. PC2000-8 automatic cylinder /idler cushion. 21T-3032351 cylinder
27. PC2000 plunger 21T-3014181 plunger
28. PC2000 Track yoke 21T-30-32540 yoke