vs.

      Caterpillar D7R vs. Liebherr PR734 LGP

      11 reasons to buy Caterpillar D7R:

      Standard blade

      Volume 5.2 m3 and 4.1 m3 21 % more or 1.1 m3

      Operation

      Fuel Capacity 479 l. and 400 l. 16 % more or 79 l.
      Cooling system fluid volume 75 l. and 43 l. 43 % more or 32 l.
      Engine oil volume 27.3 l. and 22 l. 19 % more or 5.3 l.
      Generator current strength 70 amperes and 55 amperes 21 % more or 15 amperes

      Motor

      Full power 184.2 kW and 149.1 kW 19 % more or 35.1 kW
      Effective power 171.5 kW and 146.9 kW 14 % more or 24.6 kW
      Power measured at 2100 rev / min and 1800 rev / min 14 % more or 300 rev
      Displacement 10.5 l. and 10 l. 5 % more or 0.5 l.

      Gear box

      Reverse gears number 3 and 2 33 % more or 1
      Maximum reverse gear 13.8 km/h and 7.8 km/h 43 % more or 6.0 km/h

      8 reasons to buy Liebherr PR734 LGP:

      Standard blade

      Cut depth 552 mm and 527 mm 5 % more or 25 mm

      Sizes

      Clearance 500 mm and 414 mm 17 % more or 86 mm

      Operation

      Hydraulic system fluid volume 162 l. and 54.1 l. 67 % more or 107.9 l.
      Final drive fluid volume 14 l. and 13 l. 7 % more or 1 l.

      Hydraulic system

      Pump bandwidth 209 l/min and 177 l/min 15 % more or 32 l/min

      Gear box

      Maximum forward speed 11 km/h and 10.9 km/h 1 % more or 0.1 km/h

      Carrier

      Rolling bearings number on either side 8 and 7 12 % more or 1
      Specific ground pressure 37.2 kPa and 74.5 kPa 50 % less or 37.3 kPa

      Neutral reasons:

      Standard blade

      Width 3904 mm and 3995 mm
      Height 1363 mm and 1150 mm

      Sizes

      Length without blade 4736 mm and 4291 mm
      Length with blade 5817 mm and 5632 mm
      Width between caterpillar tracks 2869 mm and 3474 mm
      Height to cab upper part 3573 mm and 3266 mm
      Caterpillar track length on ground level 2878 mm and 3240 mm

      Operation

      Working weight 24584.7 kg and 22582 kg
      Operating voltage 24 V and 24 V

      Motor

      Cylinders number 6 and 6
      Model 3306T and D 926 TI-E
      Aspiration turbocharging and Direct injection with turbocharging
      Manufacturer Caterpillar and Liebherr

      Hydraulic system

      Type of pump piston pump and piston pump of axial cam type
      Overflow valve pressure 22794 kPa and 19994.8 kPa

      Gear box

      Transmission type powershift and Hydrostatic travel drive and control
      Forward gears number 3 and 3

      Carrier

      Standard shoe size 560 mm and 965.2 mm

      Images

      Sizes

      3. Height to cab upper part 3573 mm 3. Height to cab upper part 3266 mm
      4. Caterpillar track length on ground level 2878 mm 4. Caterpillar track length on ground level 3240 mm
      5. Clearance 414 mm 5. Clearance 500 mm
      6. Length without blade 4736 mm 6. Length without blade 4291 mm
      1. Length with blade 5817 mm 1. Length with blade 5632 mm
      2. Width between caterpillar tracks 2869 mm 2. Width between caterpillar tracks 3474 mm

      Carrier

      8. Standard shoe size 560 mm 8. Standard shoe size 965.2 mm