vs.

      Komatsu D37PX-22 vs. Caterpillar D7R WH LGP serie II

      2 reasons to buy Komatsu D37PX-22:

      Motor

      Power measured at 2200 rev / min and 2100 rev / min 5 % more or 100 rev

      Carrier

      Specific ground pressure 31.4 kPa and 45.2 kPa 31 % less or 13.8 kPa

      13 reasons to buy Caterpillar D7R WH LGP serie II:

      Standard blade

      Volume 12.3 m3 and 2 m3 84 % more or 10.3 m3

      Sizes

      Clearance 496 mm and 315 mm 36 % more or 181 mm

      Operation

      Generator current strength 95 amperes and 35 amperes 63 % more or 60 amperes
      Fuel Capacity 479 l. and 195 l. 59 % more or 284 l.

      Motor

      Full power 192 kW and 67.9 kW 65 % more or 124.1 kW
      Effective power 179 kW and 66.4 kW 63 % more or 112.6 kW
      Displacement 10.3 l. and 3.3 l. 68 % more or 7.0 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Maximum forward speed 10.6 km/h and 8.5 km/h 20 % more or 2.1 km/h
      Maximum reverse gear 13.5 km/h and 8.5 km/h 37 % more or 5.0 km/h

      Carrier

      Contact with ground area 5.8 m2 and 2.7 m2 53 % more or 3.1 m2
      Track shoes number per side 43 and 41 5 % more or 2
      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Sizes

      Height to cab upper part 2760 mm and 3580 mm
      Length with blade 4175 mm and 6270 mm
      Caterpillar track length on ground level 2240 mm and 3167 mm
      Width between caterpillar tracks 2250 mm and 2540 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 8650 kg and 27920 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SAA4D95LE-5 and 3176C

      Gear box

      Reverse gears number 3 and 3
      Forward gears number 3 and 3

      Carrier

      Standard shoe size 600 mm and 914 mm
      Track width 1650 mm and 2240 mm

      Images

      Sizes

      1. Length with blade 4175 mm 1. Length with blade 6270 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 2540 mm
      3. Height to cab upper part 2760 mm 3. Height to cab upper part 3580 mm
      4. Caterpillar track length on ground level 2240 mm 4. Caterpillar track length on ground level 3167 mm
      5. Clearance 315 mm 5. Clearance 496 mm

      Carrier

      7. Track width 1650 mm 7. Track width 2240 mm
      8. Standard shoe size 600 mm 8. Standard shoe size 914 mm