vs.

      Caterpillar D7H vs. Caterpillar D7R XR

      4 reasons to buy Caterpillar D7H:

      Operation

      Hydraulic system fluid volume 115 l. and 54.1 l. 53 % more or 60.9 l.
      Fuel Capacity 488 l. and 479 l. 2 % more or 9 l.

      Gear box

      Maximum forward speed 11.9 km/h and 10.9 km/h 8 % more or 1.0 km/h
      Maximum reverse gear 14.3 km/h and 13.8 km/h 3 % more or 0.5 km/h

      13 reasons to buy Caterpillar D7R XR:

      Standard blade

      Volume 6.9 m3 and 4.5 m3 35 % more or 2.4 m3
      Cut depth 527 mm and 498 mm 6 % more or 29 mm

      Sizes

      Clearance 414 mm and 403.5 mm 3 % more or 10.5 mm

      Operation

      Final drive fluid volume 13 l. and 9.6 l. 26 % more or 3.4 l.
      Cooling system fluid volume 75 l. and 52.4 l. 30 % more or 22.6 l.
      Generator current strength 70 amperes and 35 amperes 50 % more or 35 amperes

      Motor

      Full power 184.2 kW and 172.3 kW 6 % more or 11.9 kW
      Effective power 171.5 kW and 160.3 kW 7 % more or 11.2 kW

      Hydraulic system

      Pump bandwidth 177 l/min and 175 l/min 1 % more or 2 l/min

      Carrier

      Rolling bearings number on either side 8 and 7 12 % more or 1
      Specific ground pressure 62.1 kPa and 76.2 kPa 19 % less or 14.1 kPa
      Contact with ground area 3.7 m2 and 2.9 m2 22 % more or 0.8 m2
      Track shoes number per side 41 and 40 2 % more or 1

      Neutral reasons:

      Standard blade

      Width 3813 mm and 3693 mm
      Height 1276 mm and 1524 mm

      Sizes

      Length without blade 4619 mm and 4736 mm
      Length with blade 5559 mm and 6037 mm
      Height to cab upper part 3336 mm and 3573 mm
      Caterpillar track length on ground level 2896 mm and 3050 mm

      Operation

      Working weight 23647.6 kg and 24539.3 kg
      Operating voltage 24 V and 24 V

      Motor

      Power measured at 2100 rev / min and 2100 rev / min
      Manufacturer Caterpillar and Caterpillar
      Displacement 10.5 l. and 10.5 l.
      Model 3306 and 3306T
      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6

      Hydraulic system

      Overflow valve pressure 22752.7 kPa and 22794 kPa

      Gear box

      Transmission type planetary powershift transmission and powershift
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Track width 1981 mm and 1981 mm
      Standard shoe size 510 mm and 610 mm

      Images

      Sizes

      1. Length with blade 5559 mm 1. Length with blade 6037 mm
      3. Height to cab upper part 3336 mm 3. Height to cab upper part 3573 mm
      4. Caterpillar track length on ground level 2896 mm 4. Caterpillar track length on ground level 3050 mm
      5. Clearance 403.5 mm 5. Clearance 414 mm
      6. Length without blade 4619 mm 6. Length without blade 4736 mm

      Carrier

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