vs.

      Caterpillar 931C serie II vs. Caterpillar 931B

      7 reasons to buy Caterpillar 931C serie II:

      Sizes

      Ground clearance at full height and unloading 2619 mm and 2461 mm 6 % more or 158 mm

      Motor

      Effective power 52 kW and 48 kW 8 % more or 4 kW

      Hydraulic system

      Lifting time 6 sec and 6.1 sec 2 % less or 0.1 sec
      Lowering time 3.1 sec and 3.5 sec 11 % less or 0.4 sec

      Carrier

      Track shoes number per side 37 and 36 3 % more or 1
      Contact with ground area 1.4 m2 and 1.1 m2 21 % more or 0.3 m2
      Specific ground pressure 58.6 kPa and 61 kPa 4 % less or 2.4 kPa

      8 reasons to buy Caterpillar 931B:

      Sizes

      Width to outside of caterpillar track 1790 mm and 1780 mm 1 % more or 10 mm
      Clearance 317 mm and 308 mm 3 % more or 9 mm

      Operation

      Maximum speed 11.4 km/h and 11.2 km/h 2 % more or 0.2 km/h
      Hydraulic system fluid volume 76 l. and 57 l. 25 % more or 19 l.
      Static tipping load 4120 kg and 4895 kg 16 % less or 775 kg
      Breakout force in folded state 51.4 kN and 63.5 kN 19 % less or 12.1 kN

      Hydraulic system

      Pump bandwidth 87 l/min and 85.9 l/min 1 % more or 1.1 l/min
      Unloading time 1.4 sec and 2.7 sec 48 % less or 1.3 sec

      Neutral reasons:

      Sizes

      Length with bucket on ground level 4142 mm and 3901 mm
      Height to cab upper part 2678 mm and 2667 mm
      Radius at high altitude unloading 828 mm and 788 mm
      Length to front of caterpillar track 2814 mm and 2740 mm

      Operation

      Generator current strength 40 amperes and 40 amperes
      Working weight 8047 kg and 6954 kg
      Fuel Capacity 116 l. and 116 l.
      Cooling system fluid volume 20 l. and 20 l.
      Engine oil volume 12 l. and 12 l.
      Each final drive fluid volume 8 l. and 8 l.
      Operating voltage 12 V and 12 V

      Motor

      Displacement 5.2 l. and 5.2 l.
      Power measured at 2400 rev / min and 2400 rev / min
      Cylinders number 4 and 4
      Manufacturer Caterpillar and Caterpillar
      Model 3204 and 3204

      Hydraulic system

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

      Carrier

      Track shoe width 355.6 mm and 305 mm
      Rolling bearings number on either side 5 and 5
      Caterpillar track length on ground level 1900 mm and 1824 mm
      Track width 1422 mm and 1420 mm

      Images

      Sizes

      7. Ground clearance at full height and unloading 2619 mm 7. Ground clearance at full height and unloading 2461 mm
      8. Radius at high altitude unloading 828 mm 8. Radius at high altitude unloading 788 mm
      1. Length with bucket on ground level 4142 mm 1. Length with bucket on ground level 3901 mm
      2. Width to outside of caterpillar track 1780 mm 2. Width to outside of caterpillar track 1790 mm
      3. Height to cab upper part 2678 mm 3. Height to cab upper part 2667 mm
      5. Clearance 308 mm 5. Clearance 317 mm

      Carrier

      9. Track width 1422 mm 9. Track width 1420 mm