vs.

      Caterpillar D7E Hybrid vs. Komatsu D51EX-22

      13 reasons to buy Caterpillar D7E Hybrid:

      Standard blade

      Volume 6.9 m3 and 2.7 m3 61 % more or 4.2 m3
      Cut depth 586 mm and 456 mm 22 % more or 130 mm

      Sizes

      Clearance 472 mm and 390 mm 17 % more or 82 mm

      Operation

      Fuel Capacity 409 l. and 270 l. 34 % more or 139 l.
      Cooling system fluid volume 87 l. and 35 l. 60 % more or 52 l.
      Engine oil volume 30 l. and 20 l. 33 % more or 10 l.
      Hydraulic system fluid volume 76 l. and 63 l. 17 % more or 13 l.
      Final drive fluid volume 34 l. and 4 l. 88 % more or 30 l.

      Motor

      Displacement 9.3 l. and 6.7 l. 28 % more or 2.6 l.
      Full power 187.9 kW and 99 kW 47 % more or 88.9 kW
      Effective power 175.2 kW and 97 kW 45 % more or 78.2 kW

      Hydraulic system

      Pump bandwidth 312 l/min and 99 l/min 68 % more or 213 l/min

      Carrier

      Contact with ground area 3.7 m2 and 2.8 m2 24 % more or 0.9 m2

      3 reasons to buy Komatsu D51EX-22:

      Motor

      Power measured at 2200 rev / min and 1700 rev / min 23 % more or 500 rev

      Carrier

      Specific ground pressure 44.2 kPa and 68.3 kPa 35 % less or 24.1 kPa
      Track shoes number per side 44 and 40 9 % more or 4

      Neutral reasons:

      Standard blade

      Width 3693 mm and 3045 mm
      Height 1524 mm and 1110 mm

      Sizes

      Length with blade 5795 mm and 4800 mm
      Width between caterpillar tracks 2880 mm and 2300 mm
      Height to cab upper part 3392 mm and 3002 mm
      Caterpillar track length on ground level 3016 mm and 2736 mm

      Operation

      Working weight 25704.6 kg and 12600 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model C9.3 Acert and SAA6D107E-1

      Hydraulic system

      Overflow valve pressure 27579 kPa and 27461.8 kPa

      Gear box

      Transmission type Electric and dual path hydrostatic transmission

      Carrier

      Rolling bearings number on either side 7 and 7
      Track width 1981 mm and 1790 mm
      Standard shoe size 610 mm and 510 mm

      Images

      Sizes

      1. Length with blade 5795 mm 1. Length with blade 4800 mm
      2. Width between caterpillar tracks 2880 mm 2. Width between caterpillar tracks 2300 mm
      3. Height to cab upper part 3392 mm 3. Height to cab upper part 3002 mm
      4. Caterpillar track length on ground level 3016 mm 4. Caterpillar track length on ground level 2736 mm
      5. Clearance 472 mm 5. Clearance 390 mm

      Carrier

      8. Standard shoe size 610 mm 8. Standard shoe size 510 mm
      7. Track width 1981 mm 7. Track width 1790 mm