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Hitachi excavator carrier roller

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Komatsu dozer D51PX-22 Top rollers carrier rollers 12Y-30-00041

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Komatsu dozer D51PX-22 Top rollers carrier rollers 12Y-30-00041

  • Item NO.:

    12Y-30-00041
  • Model:

    D51PX-22
  • Material:

    50Mn/40MnB
  • Colors:

    Black or yellow
  • Technique:

    Forging & casting
  • Hardness:

    HRC52-58,Depth: 8-12mm
  • Warranty time:

    2000 hour (Normal life 4000hours )
  • Finish:

    Smooth
  • Packing:

    Fumigate seaworthy packing
  • Product Details

Komatsu D51PX-22 bulldozer carrier roller

  1. D51PX-22 Track lubricated shoes assy 44Links 710mm width 
  2. D51PX-22 Track lubricated chain assy 44Links Pitch 175.40mm P/N:  BERCO KM489/44 ITM G4050000M00044 ITM G4050000Y00044 ITM G4050001M00044 ITM GV0500C0Y00044 VPI VKM489/44V
  3. D51PX-22 Track single shoes 710mm width P/N: BERCO KM2413/28 BERCO KM259/28 ITM Z4050100N0710 ITM Z4050101N0710 ITM Z4050101N0710V KOMATSU 12G-32-11110 KOMATSU 12G-32-E1160
  4. D51PX-22 Track bolts of track shoes P/N:  01675-21657 205-32-51120 205-32-51121  205-32-E8140
  5. D51PX-22 Track nuts of track shoes P/N: KOMATSU 01803-01616 KOMATSU 01803-01622 KOMATSU 01803-E8150 KOMATSU 130-32-11220
  6. D51PX-22 Track rollers SF single flange P/N: KOMATSU 12Y-30-00021  VPI VKM3425V
  7. D51PX-22 Track rollers assy DF double flange P/N: KOMATSU 12Y-30-00031 VPI VKM3426V
  8. D51PX-22 Top rollers P/N: 12Y-30-00041
  9. D51PX-22 Sprocket assy  1set = 9pcs segments
  10. D51PX-22 segment 3H 3T P/N:12Y-27-11510



Komatsu D375 bulldozer carrier roller


Main technical parameter for some Komatsu carrier roller

D375 carrier rollerKomatsu D375 top roller

modles A B C D E F G H K M Q P R T
D20 110 43 112 133 208 100 50 4-∮11 35 124 100 14 72
D20(Friction welding) 110 43 20 112 133 208 100 50 4-∮11 35 124 100 14 72
D31-15/16 120 50 25 142 170 243.5 82.5 44
D31-17/18 120 50 25 142 170 201.5 59.5 44
D50 177 84 50 167 193 319 82 55
D60A-8(D65) 190 96 58 185 215 322 95 61
D80 210 96 58 185 217 370 58
D155 246 120 82 192 224 420.7 136.7 68


the models above are just for reference,we can supply more products as your reuirement,please kindly send us your inquiry or click export5@vmgroup.cn here.


Product overview & packing

D65 bulldozer upper RollerD65 bulldozer undercarriage parts


D65 bulldozer parts
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