vs.

      Komatsu PC30MRX-1 vs. Komatsu PC40R-8

      4 reasons to buy Komatsu PC30MRX-1:

      Swing device

      Rotation speed 9.3 rev / min and 9 rev / min 3 % more or 0.3 rev

      Sizes

      Clearance 320 mm and 310 mm 3 % more or 10 mm

      Operation

      Hydraulic system overflow valve pressure 25993.2 kPa and 24545.3 kPa 6 % more or 1447.9 kPa
      Hydraulic pump flow rate 73.1 l/min and 135 l/min 46 % less or 61.9 l/min

      12 reasons to buy Komatsu PC40R-8:

      Sizes

      Counterweight ground clearance 625 mm and 560 mm 10 % more or 65 mm
      Width to outside of caterpillar track 2000 mm and 1550 mm 22 % more or 450 mm

      Operation

      Fuel Capacity 50 l. and 42 l. 16 % more or 8 l.
      Hydraulic system fluid volume 33 l. and 28.5 l. 14 % more or 4.5 l.

      Motor

      Cylinders number 4 and 3 25 % more or 1
      Full power 28.3 kW and 20.6 kW 27 % more or 7.7 kW
      Displacement 2 l. and 1.5 l. 25 % more or 0.5 l.

      Carrier

      Specific ground pressure 24.8 kPa and 33.1 kPa 25 % less or 8.3 kPa

      Booms/sections features 1

      Maximum excavation depth 3400 mm and 2835 mm 17 % more or 565 mm
      Maximum radius along ground level 5560 mm and 5030 mm 10 % more or 530 mm
      Maximum loading height 3920 mm and 3135 mm 20 % more or 785 mm
      Maximum vertical wall digging depth 2700 mm and 2535 mm 6 % more or 165 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2460 mm and 2545 mm
      Rear platform swing radius 855 mm and 1415 mm
      Caterpillar track length on ground level 2070 mm and 1940 mm

      Operation

      Working weight 3300 kg and 4290 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 3D84E and 4D84E
      Power measured at 2500 rev / min and 2500 rev / min

      Carrier

      Shoe dimensions 300 mm and 400 mm
      Maximum travel speed 4.6 km/h and 4.6 km/h
      Track width 1250 mm and 1600 mm

      Booms/sections features 1

      Unit load-transfer height 2460 mm and 2455 mm
      Unit load-transfer length 4660 mm and 5440 mm
      Maximum cut height 4600 mm and 5615 mm

      Images

      Sizes

      7. Height to cab upper part 2460 mm 7. Height to cab upper part 2545 mm
      8. Rear platform swing radius 855 mm 8. Rear platform swing radius 1415 mm
      15. Counterweight ground clearance 560 mm 15. Counterweight ground clearance 625 mm
      2. Width to outside of caterpillar track 1550 mm 2. Width to outside of caterpillar track 2000 mm
      4. Caterpillar track length on ground level 2070 mm 4. Caterpillar track length on ground level 1940 mm
      5. Clearance 320 mm 5. Clearance 310 mm

      Carrier

      6. Track width 1250 mm 6. Track width 1600 mm
      14. Shoe dimensions 300 mm 14. Shoe dimensions 400 mm

      Booms/sections features 1

      1. Unit load-transfer length 4660 mm 1. Unit load-transfer length 5560 mm
      3. Unit load-transfer height 2460 mm 3. Unit load-transfer height 2455 mm
      9. Maximum cut height 4600 mm 9. Maximum cut height 5950 mm
      10. Maximum loading height 3135 mm 10. Maximum loading height 4230 mm
      11. Maximum radius along ground level 5030 mm 11. Maximum radius along ground level 6030 mm
      12. Maximum vertical wall digging depth 2535 mm 12. Maximum vertical wall digging depth 3075 mm
      13. Maximum excavation depth 2835 mm 13. Maximum excavation depth 3905 mm