vs.

      Komatsu D31PLL-17 vs. Komatsu D21P-7E

      5 reasons to buy Komatsu D31PLL-17:

      Sizes

      Clearance 380 mm and 355 mm 7 % more or 25 mm

      Motor

      Displacement 4.3 l. and 2.8 l. 35 % more or 1.5 l.
      Full power 50.7 kW and 29.8 kW 41 % more or 20.9 kW

      Gear box

      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1

      1 reasons to buy Komatsu D21P-7E:

      Motor

      Power measured at 2450 rev / min and 2350 rev / min 4 % more or 100 rev

      Neutral reasons:

      Standard blade

      Width 3425 mm and 2560 mm
      Height 545 mm and 590 mm

      Sizes

      Length with blade 4245 mm and 3385 mm
      Width between caterpillar tracks 2950 mm and 2000 mm
      Height to cab upper part 2705 mm and 2500 mm
      Caterpillar track length on ground level 2570 mm and 1685 mm

      Operation

      Working weight 7550 kg and 4070 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Cylinders number 4 and 4
      Model 4D105-5 and 4D94E

      Gear box

      Transmission type HS and HS

      Carrier

      Track width 1900 mm and 1490 mm
      Standard shoe size 1050 mm and 510 mm

      Images

      Sizes

      5. Clearance 380 mm 5. Clearance 355 mm
      1. Length with blade 4245 mm 1. Length with blade 3385 mm
      2. Width between caterpillar tracks 2950 mm 2. Width between caterpillar tracks 2000 mm
      3. Height to cab upper part 2705 mm 3. Height to cab upper part 2500 mm
      4. Caterpillar track length on ground level 2570 mm 4. Caterpillar track length on ground level 1685 mm

      Carrier

      7. Track width 1900 mm 7. Track width 1490 mm
      8. Standard shoe size 1050 mm 8. Standard shoe size 510 mm