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- Liebherr A312 vs. Hitachi ZX220W-3
Liebherr A312 vs. Hitachi ZX220W-3
4 reasons to buy Liebherr A312:
Sizes
Clearance | 360 mm and 330 mm | 8 % more or 30 mm |
Operation
Hydraulic system overflow valve pressure | 35000 kPa and 34301.4 kPa | 2 % more or 698.6 kPa |
Hydraulic pump flow rate | 230 l/min and 378.5 l/min | 39 % less or 148.5 l/min |
Motor
Power measured at | 18000 rev / min and 2000 rev / min | 89 % more or 16000 rev |
14 reasons to buy Hitachi ZX220W-3:
Swing device
Rotation speed | 12.2 rev / min and 9 rev / min | 26 % more or 3.2 rev |
Swing torque | 59370 Nm and 34 Nm | 100 % more or 59336 Nm |
Sizes
Upper structure clearance | 1230 mm and 1200 mm | 2 % more or 30 mm |
Operation
Fuel Capacity | 355 l. and 215 l. | 39 % more or 140 l. |
Hydraulic system fluid volume | 340 l. and 320 l. | 6 % more or 20 l. |
Motor
Effective power | 118.6 kW and 76.1 kW | 36 % more or 42.5 kW |
Displacement | 5.2 l. and 4.8 l. | 8 % more or 0.4 l. |
Gear box
Maximum travel speed | 27.5 km/h and 20 km/h | 27 % more or 7.5 km/h |
Boom/section options 2
Maximum excavation depth | 6080 mm and 5200 mm | 14 % more or 880 mm |
Maximum radius along ground level | 9750 mm and 8450 mm | 13 % more or 1300 mm |
Maximum loading height | 7630 mm and 6850 mm | 10 % more or 780 mm |
Boom/section options 1
Maximum excavation depth | 6290 mm and 5000 mm | 21 % more or 1290 mm |
Maximum radius along ground level | 9960 mm and 8250 mm | 17 % more or 1710 mm |
Maximum loading height | 7350 mm and 6700 mm | 9 % more or 650 mm |
Neutral reasons:
Sizes
Overall width | 2500 mm and 2470 mm |
Overall width with lowered supports | 3750 mm and 3440 mm |
Height to cab upper part | 3110 mm and 3170 mm |
Wheelbase | 2540 mm and 2750 mm |
Rear platform swing radius | 1920 mm and 2750 mm |
Operation
Working weight | 13800 kg and 22629 kg |
Type of hydraulic pump | Variable Displacement Axial Cam Pump and 2 piston pumps |
Motor
Model | BF4M1013E and 4HK1X |
Cylinders number | 4 and 4 |
Aspiration | Direct injection with turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | Deutz and Isuzu |
Gear box
Forward gears number | 2 and 2 |
Reverse gears number | 2 and 2 |
Boom/section options 2
Unit load-transfer height | 3110 mm and 3390 mm |
Unit load-transfer length | 7700 mm and 9320 mm |
Maximum cut height | 9700 mm and 10560 mm |
Option - Boom/Section (MEX) 2 | Hydraulic adjustable boom 3200mm Section 2250mm and two-piece boom |
Boom/section options 1
Option - Boom/Section (MEX) 1 | Hydraulic adjustable boom 3200mm Section 2050mm and one-piece boom |
Unit load-transfer height | 3110 mm and 3170 mm |
Unit load-transfer length | 8100 mm and 9700 mm |
Maximum cut height | 9550 mm and 10190 mm |
Images
Sizes
2. Overall width | 2500 mm | 2. Overall width | 2470 mm |
4. Wheelbase | 2540 mm | 4. Wheelbase | 2750 mm |
5. Clearance | 360 mm | 5. Clearance | 330 mm |
6. Overall width with lowered supports | 3750 mm | 6. Overall width with lowered supports | 3440 mm |
7. Height to cab upper part | 3110 mm | 7. Height to cab upper part | 3170 mm |
8. Rear platform swing radius | 1920 mm | 8. Rear platform swing radius | 2750 mm |
14. Upper structure clearance | 1200 mm | 14. Upper structure clearance | 1230 mm |
Boom/section options 1
9. Maximum cut height | 9700 mm | 9. Maximum cut height | 10560 mm |
3. Unit load-transfer height | 3110 mm | 3. Unit load-transfer height | 3170 mm |
10. Maximum loading height | 6850 mm | 10. Maximum loading height | 7630 mm |
11. Maximum radius along ground level | 8450 mm | 11. Maximum radius along ground level | 9750 mm |
13. Maximum excavation depth | 5200 mm | 13. Maximum excavation depth | 6080 mm |
1. Unit load-transfer length | 8650 mm | 1. Unit load-transfer length | 9700 mm |