vs.

      Caterpillar 308D CR SB vs. Komatsu PC78MR-6

      12 reasons to buy Caterpillar 308D CR SB:

      Sizes

      Clearance 385 mm and 360 mm 6 % more or 25 mm

      Operation

      Cooling system fluid volume 15.7 l. and 10.5 l. 33 % more or 5.2 l.
      Hydraulic system overflow valve pressure 31998.5 kPa and 26477.9 kPa 17 % more or 5520.6 kPa
      Engine oil volume 12.5 l. and 7.5 l. 40 % more or 5.0 l.
      Generator current strength 35 amperes and 25 amperes 29 % more or 10 amperes

      Motor

      Effective power 41.5 kW and 40.3 kW 3 % more or 1.2 kW

      Carrier

      Maximum travel speed 5 km/h and 4.2 km/h 16 % more or 0.8 km/h

      Booms/sections features 2

      Maximum loading height 4980.0000 mm and 4770 mm 4 % more or 210.0 mm
      Maximum vertical wall digging depth 3580 mm and 3310 mm 8 % more or 270 mm

      Booms/sections features 1

      Maximum excavation depth 4180 mm and 4160 mm 0 % more or 20 mm
      Maximum loading height 4640.0000 mm and 4515 mm 3 % more or 125.0 mm
      Maximum vertical wall digging depth 2990.0000 mm and 2900 mm 3 % more or 90.0 mm

      6 reasons to buy Komatsu PC78MR-6:

      Operation

      Hydraulic system fluid volume 110 l. and 94 l. 15 % more or 16 l.
      Hydraulic pump flow rate 160 l/min and 272 l/min 41 % less or 112 l/min

      Motor

      Displacement 3.3 l. and 2.8 l. 15 % more or 0.5 l.

      Booms/sections features 2

      Maximum excavation depth 4745 mm and 4730 mm 0 % more or 15 mm
      Maximum radius along ground level 7485 mm and 7430 mm 1 % more or 55 mm

      Booms/sections features 1

      Maximum radius along ground level 6960 mm and 6900 mm 1 % more or 60 mm

      Neutral reasons:

      Swing device

      Rotation speed 10 rev / min and 10 rev / min

      Sizes

      Width to outside of caterpillar track 2320 mm and 2320 mm
      Height to cab upper part 2590 mm and 2730 mm
      Counterweight ground clearance 735 mm and 735 mm
      Rear platform swing radius 1310 mm and 1405 mm
      Caterpillar track length on ground level 2280 mm and 2235 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 7850 kg and 8270 kg
      Fuel Capacity 125 l. and 125 l.

      Motor

      Manufacturer Mitsubishi and Komatsu
      Model 4M40 TL and S4D95LE-3
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Shoe dimensions 450 mm and 450 mm
      Track width 1870 mm and 1870 mm

      Booms/sections features 2

      Unit load-transfer height 2590 mm and 2730 mm
      Unit load-transfer length 6410 mm and 6200 mm
      Maximum cut height 6960 mm and 6800 mm

      Booms/sections features 1

      Maximum cut height 6610 mm and 6570 mm
      Unit load-transfer height 2590 mm and 2730 mm
      Unit load-transfer length 6450 mm and 6200 mm

      Images

      Sizes

      5. Clearance 385 mm 5. Clearance 360 mm
      7. Height to cab upper part 2590 mm 7. Height to cab upper part 2730 mm
      8. Rear platform swing radius 1310 mm 8. Rear platform swing radius 1405 mm
      15. Counterweight ground clearance 735 mm 15. Counterweight ground clearance 735 mm
      2. Width to outside of caterpillar track 2320 mm 2. Width to outside of caterpillar track 2320 mm
      4. Caterpillar track length on ground level 2280 mm 4. Caterpillar track length on ground level 2235 mm

      Carrier

      6. Track width 1870 mm 6. Track width 1870 mm
      14. Shoe dimensions 450 mm 14. Shoe dimensions 450 mm

      Booms/sections features 1

      1. Unit load-transfer length 6410 mm 1. Unit load-transfer length 6200 mm
      3. Unit load-transfer height 2590 mm 3. Unit load-transfer height 2730 mm
      9. Maximum cut height 6960 mm 9. Maximum cut height 6800 mm
      10. Maximum loading height 4980.0000 mm 10. Maximum loading height 4770 mm
      11. Maximum radius along ground level 7430 mm 11. Maximum radius along ground level 7485 mm
      12. Maximum vertical wall digging depth 3580 mm 12. Maximum vertical wall digging depth 3310 mm
      13. Maximum excavation depth 4730 mm 13. Maximum excavation depth 4745 mm