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- Caterpillar M322D vs. Hitachi ZX210W-3
Caterpillar M322D vs. Hitachi ZX210W-3
15 reasons to buy Caterpillar M322D:
Sizes
Clearance | 380 mm and 325 mm | 14 % more or 55 mm |
Upper structure clearance | 1310 mm and 1230 mm | 6 % more or 80 mm |
Shovel
Maximum bucket volume | 1.6 m3 and 1.1 m3 | 31 % more or 0.5 m3 |
Operation
Cooling system fluid volume | 33 l. and 26 l. | 21 % more or 7 l. |
Front differential fluid volume | 11 l. and 9.6 l. | 13 % more or 1.4 l. |
Rear differential fluid volume | 14.5 l. and 13.1 l. | 10 % more or 1.4 l. |
Fuel Capacity | 385 l. and 355 l. | 8 % more or 30 l. |
Hydraulic system overflow valve pressure | 34997.8 kPa and 34300 kPa | 2 % more or 697.8 kPa |
Hydraulic pump flow rate | 350 l/min and 384 l/min | 9 % less or 34 l/min |
Motor
Effective torque | 750 Nm and 655 Nm | 13 % more or 95 Nm |
Cylinders number | 6 and 4 | 33 % more or 2 |
Effective power | 165 kW and 122 kW | 26 % more or 43 kW |
Displacement | 6.6 l. and 5.2 l. | 21 % more or 1.4 l. |
Boom/section options 1
Maximum excavation depth | 5990 mm and 5800 mm | 3 % more or 190 mm |
Maximum radius along ground level | 9590 mm and 9460 mm | 1 % more or 130 mm |
11 reasons to buy Hitachi ZX210W-3:
Swing device
Rotation speed | 12.2 rev / min and 9 rev / min | 26 % more or 3.2 rev |
Operation
Engine oil volume | 23 l. and 15 l. | 35 % more or 8 l. |
Hydraulic system fluid volume | 340 l. and 335 l. | 1 % more or 5 l. |
Motor
Torque measured at | 1500 rev / min and 1400 rev / min | 7 % more or 100 rev |
Gear box
Maximum travel speed | 27.5 km/h and 25.7 km/h | 7 % more or 1.8 km/h |
Boom/section options 2
Maximum loading height | 7350 mm and 7170 mm | 2 % more or 180 mm |
Maximum vertical wall digging depth | 5600 mm and 4450 mm | 21 % more or 1150 mm |
Maximum excavation depth | 6290 mm and 6280 mm | 0 % more or 10 mm |
Maximum radius along ground level | 9960 mm and 9830 mm | 1 % more or 130 mm |
Boom/section options 1
Maximum loading height | 7000 mm and 6930 mm | 1 % more or 70 mm |
Maximum vertical wall digging depth | 5130 mm and 4420 mm | 14 % more or 710 mm |
Neutral reasons:
Sizes
Height to cab upper part | 3200 mm and 3170 mm |
Wheelbase | 2750 mm and 2750 mm |
Overall width | 2750 mm and 2530 mm |
Overall width with lowered supports | 3960 mm and 3440 mm |
Operation
Tyre size | 11.00-20 16PR dual and 10.00-20 16 PR |
Working weight | 22500 kg and 19800 kg |
Type of hydraulic pump | piston pump and 2 axial piston pumps with variable displacement |
Oscillatory axle angle | 9 degrees and 14 degrees |
Motor
Manufacturer | Caterpillar and Isuzu |
Model | C6.6 Acert and AI-4H1X |
Power measured at | 2000 rev / min and 2000 rev / min |
Gear box
Transmission type | gear type pump and 2-speed gearbox with gear shifting under load and axial piston hydraulic motor with variable displacement |
Forward gears number | 2 and 2 |
Reverse gears number | 2 and 2 |
Boom/section options 2
Maximum cut height | 10620 mm and 10190 mm |
Option - Boom/Section (MEX) 2 | VA Boom / Section 2.5 m and Section 2910mm |
Unit load-transfer height | 3230 mm and 3170 mm |
Unit load-transfer length | 9440 mm and 9700 mm |
Boom/section options 1
Maximum cut height | 10560 mm and 9840 mm |
Option - Boom/Section (MEX) 1 | VA Boom / Section 2.2 m and Section 2420mm |
Unit load-transfer height | 3260 mm and 3230 mm |
Unit load-transfer length | 9430 mm and 9850 mm |
Images
Sizes
2. Overall width | 2750 mm | 2. Overall width | 2530 mm |
4. Wheelbase | 2750 mm | 4. Wheelbase | 2750 mm |
5. Clearance | 380 mm | 5. Clearance | 325 mm |
6. Overall width with lowered supports | 3960 mm | 6. Overall width with lowered supports | 3440 mm |
7. Height to cab upper part | 3200 mm | 7. Height to cab upper part | 3170 mm |
14. Upper structure clearance | 1310 mm | 14. Upper structure clearance | 1230 mm |
Boom/section options 1
12. Maximum vertical wall digging depth | 4420 mm | 12. Maximum vertical wall digging depth | 5130 mm |
13. Maximum excavation depth | 5990 mm | 13. Maximum excavation depth | 5800 mm |
1. Unit load-transfer length | 9440 mm | 1. Unit load-transfer length | 9850 mm |
3. Unit load-transfer height | 3230 mm | 3. Unit load-transfer height | 3230 mm |
9. Maximum cut height | 10620 mm | 9. Maximum cut height | 9840 mm |
10. Maximum loading height | 7170 mm | 10. Maximum loading height | 7000 mm |
11. Maximum radius along ground level | 9830 mm | 11. Maximum radius along ground level | 9460 mm |