vs.

      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