vs.

      Caterpillar D8R LGP vs. Caterpillar D7R serie II

      17 reasons to buy Caterpillar D8R LGP:

      Standard blade

      Volume 8.5 m3 and 6.9 m3 19 % more or 1.6 m3
      Cut depth 582 mm and 527 mm 9 % more or 55 mm

      Sizes

      Clearance 519 mm and 416 mm 20 % more or 103 mm

      Operation

      Fuel Capacity 625 l. and 479 l. 23 % more or 146 l.
      Cooling system fluid volume 92 l. and 77.4 l. 16 % more or 14.6 l.
      Engine oil volume 32.5 l. and 31 l. 5 % more or 1.5 l.
      Final drive fluid volume 14 l. and 13 l. 7 % more or 1 l.

      Motor

      Effective power 227.4 kW and 179 kW 21 % more or 48.4 kW
      Full power 244.6 kW and 192 kW 22 % more or 52.6 kW
      Displacement 14.6 l. and 10.3 l. 29 % more or 4.3 l.

      Hydraulic system

      Pump bandwidth 300 l/min and 180 l/min 40 % more or 120 l/min

      Gear box

      Maximum forward speed 10.8 km/h and 10.5 km/h 3 % more or 0.3 km/h
      Maximum reverse gear 13.8 km/h and 13.6 km/h 1 % more or 0.2 km/h

      Carrier

      Track shoes number per side 44 and 40 9 % more or 4
      Rolling bearings number on either side 8 and 7 12 % more or 1
      Specific ground pressure 52.4 kPa and 75 kPa 30 % less or 22.6 kPa
      Contact with ground area 6.3 m2 and 3.2 m2 49 % more or 3.1 m2

      2 reasons to buy Caterpillar D7R serie II:

      Operation

      Power unit fluid volume 178 l. and 144 l. 19 % more or 34 l.
      Generator current strength 95 amperes and 50 amperes 47 % more or 45 amperes

      Neutral reasons:

      Standard blade

      Width 4400 mm and 3693 mm
      Height 1612 mm and 1524 mm

      Sizes

      Length without blade 4554 mm and 4736 mm
      Length with blade 6281 mm and 5690 mm
      Width between caterpillar tracks 3302 mm and 2540 mm
      Height to cab upper part 3492 mm and 3372 mm
      Caterpillar track length on ground level 3258 mm and 2878 mm

      Operation

      Working weight 33729.1 kg and 25304 kg
      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3406C and 3176C
      Power measured at 2100 rev / min and 2100 rev / min
      Cylinders number 6 and 6

      Hydraulic system

      Overflow valve pressure 24131.6 kPa and 22800 kPa

      Gear box

      Forward gears number 3 and 3
      Reverse gears number 3 and 3
      Transmission type powershift and Hydro-Static Transmission

      Carrier

      Caterpillar track pitch 216 mm and 216 mm
      Track width 2337 mm and 1980 mm
      Standard shoe size 965 mm and 560 mm

      Images

      Sizes

      1. Length with blade 6281 mm 1. Length with blade 5690 mm
      2. Width between caterpillar tracks 3302 mm 2. Width between caterpillar tracks 2540 mm
      3. Height to cab upper part 3492 mm 3. Height to cab upper part 3372 mm
      4. Caterpillar track length on ground level 3258 mm 4. Caterpillar track length on ground level 2878 mm
      5. Clearance 519 mm 5. Clearance 416 mm
      6. Length without blade 4554 mm 6. Length without blade 4736 mm

      Carrier

      7. Track width 2337 mm 7. Track width 1980 mm
      8. Standard shoe size 965 mm 8. Standard shoe size 560 mm