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- Hitachi ZX40U-2 vs. Case CX31B ZTS
Hitachi ZX40U-2 vs. Case CX31B ZTS
21 reasons to buy Hitachi ZX40U-2:
Swing device
| Rotation speed | 9.3 rev / min and 9 rev / min | 3 % more or 0.3 rev |
Sizes
| Clearance | 335 mm and 330 mm | 1 % more or 5 mm |
| Counterweight ground clearance | 605 mm and 570 mm | 6 % more or 35 mm |
| Width to outside of caterpillar track | 1960 mm and 1550 mm | 21 % more or 410 mm |
Operation
| Engine oil volume | 8.6 l. and 6.7 l. | 22 % more or 1.9 l. |
| Hydraulic system overflow valve pressure | 24500 kPa and 23000 kPa | 6 % more or 1500 kPa |
| Fuel Capacity | 70 l. and 38 l. | 46 % more or 32 l. |
| Cooling system fluid volume | 6.6 l. and 4.6 l. | 30 % more or 2.0 l. |
| Hydraulic system fluid volume | 90 l. and 48 l. | 47 % more or 42 l. |
Motor
| Effective power | 29.8 kW and 22.4 kW | 25 % more or 7.4 kW |
| Power measured at | 2500 rev / min and 2400 rev / min | 4 % more or 100 rev |
| Displacement | 2.2 l. and 1.6 l. | 27 % more or 0.6 l. |
| Torque measured at | 1500 rev / min and 1440 rev / min | 4 % more or 60 rev |
| Maximum torque | 138 Nm and 98.4 Nm | 29 % more or 39.6 Nm |
Carrier
| Specific ground pressure | 28 kPa and 30 kPa | 7 % less or 2 kPa |
Booms/sections features 2
| Maximum excavation depth | 3660 mm and 3100 mm | 15 % more or 560 mm |
| Maximum loading height | 4160 mm and 3550 mm | 15 % more or 610 mm |
| Maximum vertical wall digging depth | 2910 mm and 2430 mm | 16 % more or 480 mm |
Booms/sections features 1
| Maximum loading height | 3920 mm and 3360 mm | 14 % more or 560 mm |
| Maximum vertical wall digging depth | 2550 mm and 2160 mm | 15 % more or 390 mm |
| Maximum excavation depth | 3350 mm and 2810 mm | 16 % more or 540 mm |
1 reasons to buy Case CX31B ZTS:
Operation
| Hydraulic pump flow rate | 97 l/min and 125 l/min | 22 % less or 28 l/min |
Neutral reasons:
Sizes
| Rear platform swing radius | 980 mm and 775 mm |
| Caterpillar track length on ground level | 2000 mm and 1540 mm |
| Height to cab upper part | 2510 mm and 2570 mm |
Operation
| Operating voltage | 12 V and 12 V |
| Working weight | 4390 kg and 3030 kg |
Motor
| Manufacturer | Yanmar and Yanmar |
| Model | 4TNV88 and 3TNV88-BPYB |
| Cylinders number | 4 and 4 |
Carrier
| Shoe dimensions | 400 mm and 300 mm |
| 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 |
| Track width | 1560 mm and 1250 mm |
Booms/sections features 2
| Unit load-transfer height | 2510 mm and 2570 mm |
| Unit load-transfer length | 5380 mm and 4390 mm |
| Maximum cut height | 5840 mm and 4960 mm |
Booms/sections features 1
| Unit load-transfer height | 2510 mm and 2570 mm |
| Unit load-transfer length | 5340 mm and 4390 mm |
| Maximum cut height | 5600 mm and 4770 mm |
Images
Sizes
| 2. Width to outside of caterpillar track | 1960 mm | 2. Width to outside of caterpillar track | 1550 mm |
| 4. Caterpillar track length on ground level | 2000 mm | 4. Caterpillar track length on ground level | 1540 mm |
| 5. Clearance | 335 mm | 5. Clearance | 330 mm |
| 7. Height to cab upper part | 2510 mm | 7. Height to cab upper part | 2570 mm |
| 8. Rear platform swing radius | 980 mm | 8. Rear platform swing radius | 775 mm |
| 15. Counterweight ground clearance | 605 mm | 15. Counterweight ground clearance | 570 mm |
Carrier
| 6. Track width | 1560 mm | 6. Track width | 1250 mm |
| 14. Shoe dimensions | 400 mm | 14. Shoe dimensions | 300 mm |
Booms/sections features 1
| 3. Unit load-transfer height | 2510 mm | 3. Unit load-transfer height | 2570 mm |
| 9. Maximum cut height | 5840 mm | 9. Maximum cut height | 4960 mm |
| 10. Maximum loading height | 4160 mm | 10. Maximum loading height | 3550 mm |
| 12. Maximum vertical wall digging depth | 2910 mm | 12. Maximum vertical wall digging depth | 2430 mm |
| 13. Maximum excavation depth | 3660 mm | 13. Maximum excavation depth | 3100 mm |
| 1. Unit load-transfer length | 5340 mm | 1. Unit load-transfer length | 4390 mm |