vs.

      Caterpillar 963 vs. Caterpillar 931C serie II

      16 reasons to buy Caterpillar 963:

      Sizes

      Ground clearance at full height and unloading 3137 mm and 2619 mm 17 % more or 518 mm
      Width to outside of caterpillar track 2300 mm and 1780 mm 23 % more or 520 mm
      Clearance 439 mm and 308 mm 30 % more or 131 mm

      Operation

      Engine oil volume 19 l. and 12 l. 37 % more or 7 l.
      Each final drive fluid volume 14 l. and 8 l. 43 % more or 6 l.
      Fuel Capacity 261 l. and 116 l. 56 % more or 145 l.
      Hydraulic system fluid volume 60 l. and 57 l. 5 % more or 3 l.
      Cooling system fluid volume 45 l. and 20 l. 56 % more or 25 l.
      Generator current strength 50 amperes and 40 amperes 20 % more or 10 amperes

      Motor

      Effective power 111.9 kW and 52 kW 54 % more or 59.9 kW
      Displacement 7 l. and 5.2 l. 26 % more or 1.8 l.

      Hydraulic system

      Pump bandwidth 204 l/min and 85.9 l/min 58 % more or 118.1 l/min
      Unloading time 1.3 sec and 2.7 sec 52 % less or 1.4 sec
      Lowering time 2.3 sec and 3.1 sec 26 % less or 0.8 sec

      Carrier

      Rolling bearings number on either side 6 and 5 17 % more or 1
      Contact with ground area 2.2 m2 and 1.4 m2 36 % more or 0.8 m2

      6 reasons to buy Caterpillar 931C serie II:

      Operation

      Static tipping load 4895 kg and 12322 kg 60 % less or 7427 kg
      Breakout force in folded state 63.5 kN and 170 kN 63 % less or 106.5 kN
      Maximum speed 11.2 km/h and 10.1 km/h 10 % more or 1.1 km/h

      Motor

      Power measured at 2400 rev / min and 2200 rev / min 8 % more or 200 rev

      Hydraulic system

      Lifting time 6 sec and 6.2 sec 3 % less or 0.2 sec

      Carrier

      Specific ground pressure 58.6 kPa and 80.9 kPa 28 % less or 22.3 kPa

      Neutral reasons:

      Sizes

      Radius at high altitude unloading 1168 mm and 828 mm
      Length to front of caterpillar track 4384 mm and 2814 mm
      Length with bucket on ground level 6346 mm and 4142 mm
      Height to cab upper part 3300 mm and 2678 mm

      Operation

      Working weight 18366 kg and 8047 kg
      Operating voltage 24 V and 12 V

      Motor

      Cylinders number 4 and 4
      Manufacturer Caterpillar and Caterpillar
      Model 3304 and 3204

      Hydraulic system

      Type of pump vane pumps and Gear type pump with single section
      Overflow valve pressure 18960.6 kPa and 17236.9 kPa

      Carrier

      Track width 1850 mm and 1422 mm
      Caterpillar track length on ground level 2454 mm and 1900 mm
      Track shoe width 450 mm and 355.6 mm
      Track shoes number per side 37 and 37

      Images

      Sizes

      1. Length with bucket on ground level 6346 mm 1. Length with bucket on ground level 4142 mm
      2. Width to outside of caterpillar track 2300 mm 2. Width to outside of caterpillar track 1780 mm
      3. Height to cab upper part 3300 mm 3. Height to cab upper part 2678 mm
      5. Clearance 439 mm 5. Clearance 308 mm
      7. Ground clearance at full height and unloading 3137 mm 7. Ground clearance at full height and unloading 2619 mm
      8. Radius at high altitude unloading 1168 mm 8. Radius at high altitude unloading 828 mm

      Carrier

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