vs.

      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