vs.

      Case CX31B vs. Komatsu PC20-2

      9 reasons to buy Case CX31B:

      Sizes

      Width to outside of caterpillar track 1540 mm and 1470 mm 5 % more or 70 mm
      Clearance 330 mm and 305 mm 8 % more or 25 mm

      Operation

      Hydraulic pump flow rate 76.8 l/min and 78 l/min 2 % less or 1.2 l/min

      Motor

      Displacement 1.6 l. and 1.4 l. 12 % more or 0.2 l.

      Carrier

      Maximum travel speed 4.5 km/h and 1.7 km/h 62 % more or 2.8 km/h

      Booms/sections features 1

      Maximum excavation depth 2810 mm and 2455 mm 13 % more or 355 mm
      Maximum radius along ground level 4780 mm and 4345 mm 9 % more or 435 mm
      Maximum loading height 3360 mm and 2345 mm 30 % more or 1015 mm
      Maximum vertical wall digging depth 2160 mm and 1955 mm 9 % more or 205 mm

      4 reasons to buy Komatsu PC20-2:

      Swing device

      Rotation speed 12.5 rev / min and 8.9 rev / min 29 % more or 3.6 rev

      Operation

      Fuel Capacity 40 l. and 38 l. 5 % more or 2 l.
      Hydraulic system fluid volume 65 l. and 48 l. 26 % more or 17 l.
      Hydraulic system overflow valve pressure 17167.9 kPa and 159.7 kPa 99 % more or 17008.2 kPa

      Neutral reasons:

      Sizes

      Counterweight ground clearance 570 mm and 570 mm
      Height to cab upper part 2570 mm and 2335 mm
      Rear platform swing radius 775 mm and 1380 mm
      Caterpillar track length on ground level 1540 mm and 1575 mm

      Operation

      Working weight 3030 kg and 2798.7 kg

      Motor

      Manufacturer Yanmar and Komatsu
      Model 3TNV88-BPYB and 3D84-1A

      Carrier

      Specific ground pressure 29.6 kPa and 29.6 kPa
      Shoe dimensions 300 mm and 300 mm

      Booms/sections features 1

      Unit load-transfer height 2570 mm and 2335 mm
      Unit load-transfer length 4390 mm and 4400 mm
      Maximum cut height 4770 mm and 3485 mm

      Images

      Sizes

      7. Height to cab upper part 2570 mm 7. Height to cab upper part 2335 mm
      8. Rear platform swing radius 775 mm 8. Rear platform swing radius 1380 mm
      15. Counterweight ground clearance 570 mm 15. Counterweight ground clearance 570 mm
      2. Width to outside of caterpillar track 1540 mm 2. Width to outside of caterpillar track 1470 mm
      4. Caterpillar track length on ground level 1540 mm 4. Caterpillar track length on ground level 1575 mm
      5. Clearance 330 mm 5. Clearance 305 mm

      Carrier

      14. Shoe dimensions 300 mm 14. Shoe dimensions 300 mm

      Booms/sections features 1

      1. Unit load-transfer length 4390 mm 1. Unit load-transfer length 4400 mm
      3. Unit load-transfer height 2570 mm 3. Unit load-transfer height 2335 mm
      9. Maximum cut height 4770 mm 9. Maximum cut height 3665 mm
      10. Maximum loading height 3360 mm 10. Maximum loading height 2545 mm
      11. Maximum radius along ground level 4780 mm 11. Maximum radius along ground level 4865 mm
      12. Maximum vertical wall digging depth 2160 mm 12. Maximum vertical wall digging depth 2255 mm
      13. Maximum excavation depth 2810 mm 13. Maximum excavation depth 2955 mm