vs.

      Case CX31B vs. Tata Hitachi EX40

      2 reasons to buy Case CX31B:

      Operation

      Engine oil volume 6.7 l. and 6 l. 10 % more or 0.7 l.

      Motor

      Power measured at 2400 rev / min and 2100 rev / min 12 % more or 300 rev

      15 reasons to buy Tata Hitachi EX40:

      Swing device

      Rotation speed 10 rev / min and 8.9 rev / min 11 % more or 1.1 rev

      Sizes

      Clearance 365 mm and 330 mm 10 % more or 35 mm
      Counterweight ground clearance 635 mm and 570 mm 10 % more or 65 mm
      Width to outside of caterpillar track 1850 mm and 1540 mm 17 % more or 310 mm

      Operation

      Hydraulic system overflow valve pressure 26477.9 kPa and 159.7 kPa 99 % more or 26318.2 kPa
      Hydraulic pump flow rate 10.5 l/min and 76.8 l/min 86 % less or 66.3 l/min
      Fuel Capacity 55 l. and 38 l. 31 % more or 17 l.
      Cooling system fluid volume 7.5 l. and 4.6 l. 39 % more or 2.9 l.
      Hydraulic system fluid volume 62 l. and 48 l. 23 % more or 14 l.

      Motor

      Maximum torque 166.6 Nm and 98.4 Nm 41 % more or 68.2 Nm
      Effective power 29.8 kW and 21.2 kW 29 % more or 8.6 kW

      Carrier

      Specific ground pressure 24.5 kPa and 29.6 kPa 17 % less or 5.1 kPa

      Booms/sections features 1

      Maximum loading height 4115 mm and 3360 mm 18 % more or 755 mm
      Maximum vertical wall digging depth 2685 mm and 2160 mm 20 % more or 525 mm
      Maximum excavation depth 3385 mm and 2810 mm 17 % more or 575 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2570 mm and 2520 mm
      Rear platform swing radius 775 mm and 1445 mm
      Caterpillar track length on ground level 1540 mm and 1930 mm

      Operation

      Working weight 3030 kg and 4100 kg

      Motor

      Model 3TNV88-BPYB and TATA 4SP

      Carrier

      Support rollers number on either side 1 and 1
      Rolling bearings number on either side 4 and 4
      Maximum travel speed 4.5 km/h and 4.5 km/h
      Shoe dimensions 300 mm and 400 mm

      Booms/sections features 1

      Maximum cut height 4770 mm and 5805 mm
      Unit load-transfer height 2570 mm and 2520 mm
      Unit load-transfer length 4390 mm and 5430 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 1540 mm 2. Width to outside of caterpillar track 1850 mm
      4. Caterpillar track length on ground level 1540 mm 4. Caterpillar track length on ground level 1930 mm
      5. Clearance 330 mm 5. Clearance 365 mm
      7. Height to cab upper part 2570 mm 7. Height to cab upper part 2520 mm
      8. Rear platform swing radius 775 mm 8. Rear platform swing radius 1445 mm
      15. Counterweight ground clearance 570 mm 15. Counterweight ground clearance 635 mm

      Carrier

      14. Shoe dimensions 300 mm 14. Shoe dimensions 400 mm

      Booms/sections features 1

      13. Maximum excavation depth 2810 mm 13. Maximum excavation depth 3385 mm
      1. Unit load-transfer length 4390 mm 1. Unit load-transfer length 5430 mm
      3. Unit load-transfer height 2570 mm 3. Unit load-transfer height 2520 mm
      9. Maximum cut height 4770 mm 9. Maximum cut height 5805 mm
      10. Maximum loading height 3360 mm 10. Maximum loading height 4115 mm
      12. Maximum vertical wall digging depth 2160 mm 12. Maximum vertical wall digging depth 2685 mm