vs.

      Caterpillar D4C serie III vs. Caterpillar D7H

      4 reasons to buy Caterpillar D4C serie III:

      Operation

      Final drive fluid volume 14.7 l. and 9.6 l. 35 % more or 5.1 l.
      Generator current strength 55 amperes and 35 amperes 36 % more or 20 amperes

      Motor

      Power measured at 2400 rev / min and 2100 rev / min 12 % more or 300 rev

      Carrier

      Specific ground pressure 42.7 kPa and 76.2 kPa 44 % less or 33.5 kPa

      15 reasons to buy Caterpillar D7H:

      Standard blade

      Volume 4.5 m3 and 1.7 m3 62 % more or 2.8 m3
      Cut depth 498 mm and 448 mm 10 % more or 50 mm

      Sizes

      Clearance 403.5 mm and 374 mm 7 % more or 29.5 mm

      Operation

      Fuel Capacity 488 l. and 157 l. 68 % more or 331 l.
      Cooling system fluid volume 52.4 l. and 21 l. 60 % more or 31.4 l.
      Hydraulic system fluid volume 115 l. and 56.8 l. 51 % more or 58.2 l.

      Motor

      Full power 172.3 kW and 65.6 kW 62 % more or 106.7 kW
      Effective power 160.3 kW and 60.4 kW 62 % more or 99.9 kW
      Displacement 10.5 l. and 5 l. 52 % more or 5.5 l.

      Hydraulic system

      Pump bandwidth 175 l/min and 66.6 l/min 62 % more or 108.4 l/min

      Gear box

      Maximum forward speed 11.9 km/h and 11.1 km/h 7 % more or 0.8 km/h
      Maximum reverse gear 14.3 km/h and 11.9 km/h 17 % more or 2.4 km/h

      Carrier

      Contact with ground area 2.9 m2 and 1.7 m2 41 % more or 1.2 m2
      Track shoes number per side 40 and 39 2 % more or 1
      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Standard blade

      Height 928 mm and 1276 mm
      Width 2740 mm and 3813 mm
      Blade angle in both directions 25 degrees and 25 degrees

      Sizes

      Length without blade 2957 mm and 4619 mm
      Length with blade 3994 mm and 5559 mm
      Height to cab upper part 2728 mm and 3336 mm
      Caterpillar track length on ground level 2055 mm and 2896 mm

      Operation

      Operating voltage 12 V and 24 V
      Working weight 7266.1 kg and 23647.6 kg

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model 3046 and 3306
      Cylinders number 6 and 6
      Aspiration natural aspiration and turbocharging

      Hydraulic system

      Overflow valve pressure 17236.9 kPa and 22752.7 kPa

      Gear box

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

      Carrier

      Standard shoe size 406 mm and 510 mm
      Track width 1499 mm and 1981 mm

      Images

      Sizes

      1. Length with blade 3994 mm 1. Length with blade 5559 mm
      3. Height to cab upper part 2728 mm 3. Height to cab upper part 3336 mm
      4. Caterpillar track length on ground level 2055 mm 4. Caterpillar track length on ground level 2896 mm
      5. Clearance 374 mm 5. Clearance 403.5 mm
      6. Length without blade 2957 mm 6. Length without blade 4619 mm

      Carrier

      8. Standard shoe size 406 mm 8. Standard shoe size 510 mm
      7. Track width 1499 mm 7. Track width 1981 mm