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Komatsu D31 bulldozer undercarriage part front idler(idler wheel) 113-30-00101

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Komatsu D31 bulldozer undercarriage part front idler(idler wheel) 113-30-00101

  • Item NO.:

    113-30-00101
  • Model:

    D31
  • Material:

    50Mn
  • Colors:

    Black or yellow
  • Technique:

    Forging & casting
  • Hardness:

    HRC48-54,deepth:4mm-10mm
  • Wattanty time:

    2000 hour (Normal life 4000hours )
  • Finish:

    Smooth
  • Packing:

    Fumigate seaworthy packing
  • Product Details

Komatsu D31 bulldozer front idler

◎ The broadly optional guiding wheel suits for komatsu bulldozer, excavator and special machinery ranging from 3 to 50 tons
◎ It includes such types as casting ,welding and manufacturing ,etc

◎ The special heat treatment technology prolongs the service life and makes it endure the heavy load and prevent smash to a maximum extent


Main technical parameter for some Komatsu front idler

D31 bulldozer undercarriage front idler assembly

models A B C D E F G H K L J
D20 417 442 48 44 250 70 42 206.5 178 4-M12 100
D31 520 548 52 44.4 333 74 50 220 225 4-M16 118
D50 680 720 85 79 335 217/287 402.5 6-M16 164
D60 680 720 104 97 388 242/313 450 6-M16 190
D85 730 772 105 228 65/95 250/354 590 8-M20*2.5 205
D155 800 848 122 112 610 290/400 8-M20 245


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.


Production Process

Komatsu D31 front idler assemblyD31 bulldozer idler wheel

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