vs.

      Caterpillar 311C vs. Komatsu H455S

      5 reasons to buy Caterpillar 311C:

      Swing device

      Rotation speed 10.6 rev / min and 3.6 rev / min 66 % more or 7.0 rev

      Operation

      Hydraulic pump flow rate 108 l/min and 4380 l/min 98 % less or 4272 l/min

      Carrier

      Specific ground pressure 41 kPa and 220.6 kPa 81 % less or 179.6 kPa
      Maximum travel speed 5.6 km/h and 2.3 km/h 59 % more or 3.3 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 4425 mm and 1000 mm 77 % more or 3425 mm

      10 reasons to buy Komatsu H455S:

      Sizes

      Clearance 1000 mm and 445 mm 55 % more or 555 mm
      Width to outside of caterpillar track 7150 mm and 2490 mm 65 % more or 4660 mm

      Operation

      Hydraulic system overflow valve pressure 30991.9 kPa and 29900 kPa 4 % more or 1091.9 kPa
      Fuel Capacity 7400 l. and 195 l. 97 % more or 7205 l.
      Hydraulic system fluid volume 3800 l. and 160 l. 96 % more or 3640 l.

      Motor

      Full power 1670 kW and 61 kW 96 % more or 1609 kW
      Displacement 75 l. and 4.3 l. 94 % more or 70.7 l.

      Booms/sections features 1

      Maximum excavation depth 10000 mm and 5040 mm 50 % more or 4960 mm
      Maximum radius along ground level 19100 mm and 7570 mm 60 % more or 11530 mm
      Maximum loading height 12100 mm and 5450 mm 55 % more or 6650 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 1750 mm and 7450 mm
      Caterpillar track length on ground level 2610 mm and 6800 mm
      Height to cab upper part 2770 mm and 8713 mm

      Operation

      Working weight 11980 kg and 490000 kg

      Motor

      Manufacturer Caterpillar and Cummins
      Model 3064T and KTTA38C x2

      Carrier

      Shoe dimensions 500 mm and 1350 mm
      Track width 1990 mm and 5800 mm

      Booms/sections features 1

      Unit load-transfer height 2770 mm and 12000 mm
      Unit load-transfer length 6910 mm and 21300 mm
      Maximum cut height 7805 mm and 18400 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 7150 mm
      4. Caterpillar track length on ground level 2610 mm 4. Caterpillar track length on ground level 6800 mm
      5. Clearance 445 mm 5. Clearance 1000 mm
      7. Height to cab upper part 2770 mm 7. Height to cab upper part 8713 mm
      8. Rear platform swing radius 1750 mm 8. Rear platform swing radius 7450 mm

      Carrier

      6. Track width 1990 mm 6. Track width 5800 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 1350 mm

      Booms/sections features 1

      10. Maximum loading height 5770 mm 10. Maximum loading height 12100 mm
      11. Maximum radius along ground level 8100 mm 11. Maximum radius along ground level 19100 mm
      12. Maximum vertical wall digging depth 4940 mm 12. Maximum vertical wall digging depth 1000 mm
      13. Maximum excavation depth 5590 mm 13. Maximum excavation depth 10000 mm
      1. Unit load-transfer length 6920 mm 1. Unit load-transfer length 21300 mm
      3. Unit load-transfer height 2770 mm 3. Unit load-transfer height 12000 mm
      9. Maximum cut height 8125 mm 9. Maximum cut height 18400 mm