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- Hitachi EX40-2 vs. Case CX31B
Hitachi EX40-2 vs. Case CX31B
20 reasons to buy Hitachi EX40-2:
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
Fuel Capacity | 50 l. and 38 l. | 24 % more or 12 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. |
Engine oil volume | 9 l. and 6.7 l. | 26 % more or 2.3 l. |
Generator current strength | 52 amperes and 24 amperes | 54 % more or 28 amperes |
Hydraulic system overflow valve pressure | 26478 kPa and 159.7 kPa | 99 % more or 26318.3 kPa |
Motor
Torque measured at | 1500 rev / min and 1440 rev / min | 4 % more or 60 rev |
Maximum torque | 126 Nm and 98.4 Nm | 22 % more or 27.6 Nm |
Cylinders number | 4 and 3 | 25 % more or 1 |
Effective power | 26.5 kW and 21.2 kW | 20 % more or 5.3 kW |
Displacement | 2.2 l. and 1.6 l. | 27 % more or 0.6 l. |
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 |
Maximum radius along ground level | 5720 mm and 4780 mm | 16 % more or 940 mm |
2 reasons to buy Case CX31B:
Operation
Hydraulic pump flow rate | 76.8 l/min and 88.2 l/min | 13 % less or 11.4 l/min |
Motor
Power measured at | 2400 rev / min and 2100 rev / min | 12 % more or 300 rev |
Neutral reasons:
Sizes
Rear platform swing radius | 1445 mm and 775 mm |
Caterpillar track length on ground level | 1930 mm and 1540 mm |
Height to cab upper part | 2595 mm and 2570 mm |
Operation
Working weight | 4150 kg and 3030 kg |
Operating voltage | 12 V and 12 V |
Motor
Manufacturer | Kubota and Yanmar |
Model | V2203-KA and 3TNV88-BPYB |
Carrier
Rolling bearings number on either side | 4 and 4 |
Maximum travel speed | 4.5 km/h and 4.5 km/h |
Shoe dimensions | 400 mm and 300 mm |
Support rollers number on either side | 1 and 1 |
Booms/sections features 1
Unit load-transfer height | 2595 mm and 2570 mm |
Unit load-transfer length | 5430 mm and 4390 mm |
Maximum cut height | 5805 mm and 4770 mm |
Images
Sizes
2. Width to outside of caterpillar track | 1850 mm | 2. Width to outside of caterpillar track | 1540 mm |
4. Caterpillar track length on ground level | 1930 mm | 4. Caterpillar track length on ground level | 1540 mm |
5. Clearance | 365 mm | 5. Clearance | 330 mm |
7. Height to cab upper part | 2595 mm | 7. Height to cab upper part | 2570 mm |
8. Rear platform swing radius | 1445 mm | 8. Rear platform swing radius | 775 mm |
15. Counterweight ground clearance | 635 mm | 15. Counterweight ground clearance | 570 mm |
Carrier
14. Shoe dimensions | 400 mm | 14. Shoe dimensions | 300 mm |
Booms/sections features 1
1. Unit load-transfer length | 5430 mm | 1. Unit load-transfer length | 4390 mm |
3. Unit load-transfer height | 2595 mm | 3. Unit load-transfer height | 2570 mm |
9. Maximum cut height | 5805 mm | 9. Maximum cut height | 4770 mm |
10. Maximum loading height | 4115 mm | 10. Maximum loading height | 3360 mm |
11. Maximum radius along ground level | 5720 mm | 11. Maximum radius along ground level | 4780 mm |
12. Maximum vertical wall digging depth | 2685 mm | 12. Maximum vertical wall digging depth | 2160 mm |
13. Maximum excavation depth | 3385 mm | 13. Maximum excavation depth | 2810 mm |