vs.

      Komatsu PC210-7 vs. Hitachi ZX350K

      5 reasons to buy Komatsu PC210-7:

      Swing device

      Rotation speed 12.4 rev / min and 11.8 rev / min 5 % more or 0.6 rev

      Operation

      Generator current strength 60 amperes and 50 amperes 17 % more or 10 amperes
      Hydraulic system overflow valve pressure 37265.2 kPa and 34818.5 kPa 7 % more or 2446.7 kPa
      Hydraulic pump flow rate 428 l/min and 580 l/min 26 % less or 152 l/min

      Carrier

      Specific ground pressure 55.8 kPa and 63 kPa 11 % less or 7.2 kPa

      17 reasons to buy Hitachi ZX350K:

      Sizes

      Width to outside of caterpillar track 3190 mm and 2700 mm 15 % more or 490 mm
      Clearance 500 mm and 440 mm 12 % more or 60 mm
      Counterweight ground clearance 1140 mm and 1100 mm 4 % more or 40 mm

      Operation

      Boom reach drive mechanism fluid volume 16.3 l. and 6.6 l. 60 % more or 9.7 l.
      Fuel Capacity 560 l. and 400 l. 29 % more or 160 l.
      Cooling system fluid volume 35 l. and 30.9 l. 12 % more or 4.1 l.
      Hydraulic system fluid volume 320 l. and 143 l. 55 % more or 177 l.
      Engine oil volume 36 l. and 24 l. 33 % more or 12 l.

      Motor

      Effective power 184.2 kW and 107 kW 42 % more or 77.2 kW
      Power measured at 2000 rev / min and 1950 rev / min 2 % more or 50 rev
      Displacement 7.8 l. and 5.9 l. 24 % more or 1.9 l.

      Carrier

      Rolling bearings number on either side 9 and 7 22 % more or 2
      Track shoes number per side 48 and 45 6 % more or 3

      Booms/sections features 2

      Maximum radius along ground level 10900 mm and 9190 mm 16 % more or 1710 mm
      Maximum loading height 7130 mm and 6890 mm 3 % more or 240 mm
      Maximum excavation depth 7380 mm and 6095 mm 17 % more or 1285 mm
      Maximum vertical wall digging depth 6480 mm and 5430 mm 16 % more or 1050 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3015 mm and 3120 mm
      Rear platform swing radius 2800 mm and 3320 mm
      Caterpillar track length on ground level 3270 mm and 3730 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 20245 kg and 25700 kg

      Motor

      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with intercooler
      Manufacturer Komatsu and Isuzu
      Model SAA6D102E-2 and AA-6HK1X

      Carrier

      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 2200 mm and 2590 mm
      Shoe dimensions 500 mm and 600 mm
      Support rollers number on either side 2 and 2

      Booms/sections features 2

      Unit load-transfer height 3190 mm and 3230 mm
      Maximum cut height 9800 mm and 10230 mm
      Unit load-transfer length 9555 mm and 10970 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2700 mm 2. Width to outside of caterpillar track 3190 mm
      4. Caterpillar track length on ground level 3270 mm 4. Caterpillar track length on ground level 3730 mm
      5. Clearance 440 mm 5. Clearance 500 mm
      7. Height to cab upper part 3015 mm 7. Height to cab upper part 3120 mm
      8. Rear platform swing radius 2800 mm 8. Rear platform swing radius 3320 mm
      15. Counterweight ground clearance 1100 mm 15. Counterweight ground clearance 1140 mm

      Carrier

      6. Track width 2200 mm 6. Track width 2590 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm