vs.

      Caterpillar 312B vs. Komatsu PC1100-6

      7 reasons to buy Caterpillar 312B:

      Swing device

      Rotation speed 12 rev / min and 5.8 rev / min 52 % more or 6.2 rev

      Operation

      Hydraulic system overflow valve pressure 34335.9 kPa and 34323.2 kPa 0 % more or 12.7 kPa
      Hydraulic pump flow rate 240 l/min and 1588 l/min 85 % less or 1348 l/min

      Motor

      Power measured at 1900 rev / min and 1800 rev / min 5 % more or 100 rev

      Carrier

      Hook traction force 102 kN and 686.5 kN 85 % less or 584.5 kN
      Specific ground pressure 39 kPa and 131 kPa 70 % less or 92 kPa
      Maximum travel speed 5.5 km/h and 3.2 km/h 42 % more or 2.3 km/h

      23 reasons to buy Komatsu PC1100-6:

      Sizes

      Width to outside of caterpillar track 4600 mm and 2490 mm 46 % more or 2110 mm
      Clearance 990 mm and 440 mm 56 % more or 550 mm
      Counterweight ground clearance 1790 mm and 920 mm 49 % more or 870 mm

      Operation

      Cooling system fluid volume 139 l. and 15.5 l. 89 % more or 123.5 l.
      Hydraulic system fluid volume 670 l. and 162 l. 76 % more or 508 l.
      Fuel Capacity 1360 l. and 250 l. 82 % more or 1110 l.
      Engine oil volume 48 l. and 13 l. 73 % more or 35 l.
      Boom reach drive mechanism fluid volume 21.5 l. and 2.8 l. 87 % more or 18.7 l.

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Effective power 456 kW and 62.6 kW 86 % more or 393.4 kW
      Displacement 23.2 l. and 4.2 l. 82 % more or 19.0 l.

      Booms/sections features 3

      Maximum vertical wall digging depth 9480 mm and 5345 mm 44 % more or 4135 mm
      Maximum excavation depth 11590 mm and 6050 mm 48 % more or 5540 mm
      Maximum radius along ground level 17130 mm and 8625 mm 50 % more or 8505 mm
      Maximum loading height 9440 mm and 6330 mm 33 % more or 3110 mm

      Booms/sections features 2

      Maximum vertical wall digging depth 8490 mm and 4970 mm 41 % more or 3520 mm
      Maximum excavation depth 10440 mm and 5550 mm 47 % more or 4890 mm
      Maximum radius along ground level 16000 mm and 8175 mm 49 % more or 7825 mm
      Maximum loading height 9000 mm and 6095 mm 32 % more or 2905 mm

      Booms/sections features 1

      Maximum excavation depth 9350 mm and 5130 mm 45 % more or 4220 mm
      Maximum radius along ground level 15000 mm and 7790 mm 48 % more or 7210 mm
      Maximum loading height 8670 mm and 5860 mm 32 % more or 2810 mm
      Maximum vertical wall digging depth 7610 mm and 4430 mm 42 % more or 3180 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2760 mm and 3855 mm
      Rear platform swing radius 2130 mm and 4870 mm
      Caterpillar track length on ground level 2780 mm and 4995 mm

      Operation

      Working weight 12433 kg and 103000 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3064T and SAA6D170
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Track width 1990 mm and 3900 mm
      Shoe dimensions 500 mm and 700 mm

      Booms/sections features 3

      Unit load-transfer height 2760 mm and 6990 mm
      Unit load-transfer length 7610 mm and 15840 mm
      Maximum cut height 8695 mm and 13910 mm

      Booms/sections features 2

      Unit load-transfer height 2760 mm and 6460 mm
      Unit load-transfer length 7595 mm and 16050 mm
      Maximum cut height 8475 mm and 13490 mm

      Booms/sections features 1

      Maximum cut height 8230 mm and 13400 mm

      Images

      Sizes

      7. Height to cab upper part 2760 mm 7. Height to cab upper part 3855 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 4870 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 1790 mm
      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 4600 mm
      4. Caterpillar track length on ground level 2780 mm 4. Caterpillar track length on ground level 4995 mm
      5. Clearance 440 mm 5. Clearance 990 mm

      Carrier

      6. Track width 1990 mm 6. Track width 3900 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 700 mm

      Booms/sections features 1

      9. Maximum cut height 8475 mm 9. Maximum cut height 13910 mm
      10. Maximum loading height 6095 mm 10. Maximum loading height 9440 mm
      11. Maximum radius along ground level 8175 mm 11. Maximum radius along ground level 17130 mm
      12. Maximum vertical wall digging depth 4970 mm 12. Maximum vertical wall digging depth 9480 mm
      13. Maximum excavation depth 5550 mm 13. Maximum excavation depth 11590 mm
      1. Unit load-transfer length 7610 mm 1. Unit load-transfer length 15840 mm
      3. Unit load-transfer height 2760 mm 3. Unit load-transfer height 6990 mm