vs.

      Caterpillar 963D vs. Caterpillar 931C serie II

      17 reasons to buy Caterpillar 963D:

      Sizes

      Width to outside of caterpillar track 2280 mm and 1780 mm 22 % more or 500 mm
      Clearance 471 mm and 308 mm 35 % more or 163 mm
      Ground clearance at full height and unloading 3155 mm and 2619 mm 17 % more or 536 mm

      Operation

      Hydraulic system fluid volume 90 l. and 57 l. 37 % more or 33 l.
      Cooling system fluid volume 31.5 l. and 20 l. 37 % more or 11.5 l.
      Engine oil volume 16.5 l. and 12 l. 27 % more or 4.5 l.
      Each final drive fluid volume 15 l. and 8 l. 47 % more or 7 l.
      Fuel Capacity 400 l. and 116 l. 71 % more or 284 l.

      Motor

      Effective power 141 kW and 52 kW 63 % more or 89 kW
      Displacement 6.6 l. and 5.2 l. 21 % more or 1.4 l.
      Cylinders number 6 and 4 33 % more or 2

      Hydraulic system

      Lifting time 5.7 sec and 6 sec 5 % less or 0.3 sec
      Unloading time 1.3 sec and 2.7 sec 52 % less or 1.4 sec
      Pump bandwidth 209 l/min and 85.9 l/min 59 % more or 123.1 l/min

      Carrier

      Track shoes number per side 38 and 37 3 % more or 1
      Rolling bearings number on either side 7 and 5 29 % more or 2
      Contact with ground area 2.8 m2 and 1.4 m2 50 % more or 1.4 m2

      6 reasons to buy Caterpillar 931C serie II:

      Operation

      Static tipping load 4895 kg and 14969 kg 67 % less or 10074 kg
      Breakout force in folded state 63.5 kN and 208.7 kN 70 % less or 145.2 kN
      Maximum speed 11.2 km/h and 9.5 km/h 15 % more or 1.7 km/h

      Motor

      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev

      Hydraulic system

      Lowering time 3.1 sec and 3.7 sec 16 % less or 0.6 sec

      Carrier

      Specific ground pressure 58.6 kPa and 70.9 kPa 17 % less or 12.3 kPa

      Neutral reasons:

      Sizes

      Length to front of caterpillar track 4749 mm and 2814 mm
      Length with bucket on ground level 6584 mm and 4142 mm
      Height to cab upper part 3335 mm and 2678 mm
      Radius at high altitude unloading 1160 mm and 828 mm

      Operation

      Operating voltage 24 V and 12 V
      Working weight 20220 kg and 8047 kg

      Motor

      Model C6.6 ACERT and 3204
      Manufacturer Caterpillar and Caterpillar

      Hydraulic system

      Overflow valve pressure 27500 kPa and 17236.9 kPa
      Type of pump Hydraulic system of Closed Center Load Sensing System (CLSS) and Gear type pump with single section

      Carrier

      Track width 1850 mm and 1422 mm
      Track shoe width 550 mm and 355.6 mm
      Caterpillar track length on ground level 2542 mm and 1900 mm

      Images

      Sizes

      1. Length with bucket on ground level 6584 mm 1. Length with bucket on ground level 4142 mm
      2. Width to outside of caterpillar track 2280 mm 2. Width to outside of caterpillar track 1780 mm
      3. Height to cab upper part 3335 mm 3. Height to cab upper part 2678 mm
      5. Clearance 471 mm 5. Clearance 308 mm
      7. Ground clearance at full height and unloading 3155 mm 7. Ground clearance at full height and unloading 2619 mm
      8. Radius at high altitude unloading 1160 mm 8. Radius at high altitude unloading 828 mm

      Carrier

      9. Track width 1850 mm 9. Track width 1422 mm