vs.

      Komatsu D85E-21 vs. Caterpillar D7R LGP serie II

      6 reasons to buy Komatsu D85E-21:

      Operation

      Cooling system fluid volume 79 l. and 77.4 l. 2 % more or 1.6 l.
      Fuel Capacity 480 l. and 479 l. 0 % more or 1 l.
      Final drive fluid volume 41 l. and 13 l. 68 % more or 28 l.

      Hydraulic system

      Pump bandwidth 194 l/min and 180 l/min 7 % more or 14 l/min

      Gear box

      Maximum forward speed 11.8 km/h and 10.5 km/h 11 % more or 1.3 km/h
      Maximum reverse gear 14.3 km/h and 13.6 km/h 5 % more or 0.7 km/h

      9 reasons to buy Caterpillar D7R LGP serie II:

      Standard blade

      Volume 5.9 m3 and 5.2 m3 12 % more or 0.7 m3
      Cut depth 668 mm and 540 mm 19 % more or 128 mm

      Operation

      Engine oil volume 31 l. and 27 l. 13 % more or 4 l.
      Power unit fluid volume 178 l. and 90 l. 49 % more or 88 l.

      Motor

      Full power 192 kW and 168 kW 12 % more or 24 kW
      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev

      Carrier

      Track shoes number per side 43 and 39 9 % more or 4
      Specific ground pressure 45.5 kPa and 57.9 kPa 21 % less or 12.4 kPa
      Contact with ground area 5.8 m2 and 3.2 m2 45 % more or 2.6 m2

      Neutral reasons:

      Standard blade

      Width 3725 mm and 4545 mm
      Height 1450 mm and 1343 mm

      Sizes

      Length with blade 6275 mm and 5820 mm
      Height to cab upper part 3465 mm and 3454 mm
      Caterpillar track length on ground level 3050 mm and 3167 mm

      Operation

      Working weight 23200 kg and 22722 kg

      Motor

      Manufacturer Komatsu and Caterpillar
      Model S6D125E and 3176C
      Cylinders number 6 and 6

      Hydraulic system

      Overflow valve pressure 19123 kPa and 22800 kPa

      Gear box

      Transmission type Torqueflow Transmission (with the flow of torque) of planetary type and Hydro-Static Transmission
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Rolling bearings number on either side 7 and 7
      Track width 2000 mm and 2240 mm
      Standard shoe size 560 mm and 914 mm

      Images

      Sizes

      1. Length with blade 6275 mm 1. Length with blade 5820 mm
      3. Height to cab upper part 3465 mm 3. Height to cab upper part 3454 mm
      4. Caterpillar track length on ground level 3050 mm 4. Caterpillar track length on ground level 3167 mm

      Carrier

      7. Track width 2000 mm 7. Track width 2240 mm
      8. Standard shoe size 560 mm 8. Standard shoe size 914 mm