vs.

      Komatsu PC15R-8 vs. Hitachi EX12-2

      10 reasons to buy Komatsu PC15R-8:

      Swing device

      Rotation speed 10.4 rev / min and 8.5 rev / min 18 % more or 1.9 rev

      Sizes

      Width to outside of caterpillar track 1000 mm and 960 mm 4 % more or 40 mm

      Operation

      Generator current strength 45 amperes and 36 amperes 20 % more or 9 amperes

      Motor

      Torque measured at 1800 rev / min and 1500 rev / min 17 % more or 300 rev
      Power measured at 2600 rev / min and 2000 rev / min 23 % more or 600 rev

      Carrier

      Maximum travel speed 4.2 km/h and 2.2 km/h 48 % more or 2.0 km/h

      Booms/sections features 1

      Maximum excavation depth 2160 mm and 1900 mm 12 % more or 260 mm
      Maximum radius along ground level 3640 mm and 3430 mm 6 % more or 210 mm
      Maximum loading height 2500 mm and 2190 mm 12 % more or 310 mm
      Maximum vertical wall digging depth 1560 mm and 1360 mm 13 % more or 200 mm

      9 reasons to buy Hitachi EX12-2:

      Sizes

      Counterweight ground clearance 445 mm and 437 mm 2 % more or 8 mm

      Operation

      Cooling system fluid volume 3.5 l. and 3.2 l. 9 % more or 0.3 l.
      Hydraulic system fluid volume 30 l. and 23 l. 23 % more or 7 l.
      Engine oil volume 4.5 l. and 2.8 l. 38 % more or 1.7 l.
      Hydraulic system overflow valve pressure 21084.3 kPa and 20600 kPa 2 % more or 484.3 kPa
      Hydraulic pump flow rate 30.4 l/min and 45.1 l/min 33 % less or 14.7 l/min

      Motor

      Maximum torque 63.7 Nm and 49 Nm 23 % more or 14.7 Nm
      Effective power 12.2 kW and 11.4 kW 7 % more or 0.8 kW

      Carrier

      Specific ground pressure 26 kPa and 29.6 kPa 12 % less or 3.6 kPa

      Neutral reasons:

      Sizes

      Rear platform swing radius 1070 mm and 1060 mm
      Caterpillar track length on ground level 1015 mm and 1025 mm
      Height to cab upper part 2229 mm and 2280 mm

      Operation

      Operating voltage 12 V and 12 V
      Working weight 1650 kg and 1350 kg
      Fuel Capacity 20 l. and 20 l.

      Motor

      Cylinders number 3 and 3
      Manufacturer Komatsu and Kubota
      Aspiration natural aspiration and natural aspiration
      Model 3D68E-N3FB and D1105-KA

      Carrier

      Track width 770 mm and 1025 mm
      Shoe dimensions 230 mm and 230 mm
      Rolling bearings number on either side 3 and 3

      Booms/sections features 1

      Unit load-transfer height 2229 mm and 2280 mm
      Unit load-transfer length 3745 mm and 3520 mm
      Maximum cut height 3480 mm and 3120 mm

      Images

      Sizes

      7. Height to cab upper part 2229 mm 7. Height to cab upper part 2280 mm
      8. Rear platform swing radius 1070 mm 8. Rear platform swing radius 1060 mm
      15. Counterweight ground clearance 437 mm 15. Counterweight ground clearance 445 mm
      2. Width to outside of caterpillar track 1000 mm 2. Width to outside of caterpillar track 960 mm
      4. Caterpillar track length on ground level 1015 mm 4. Caterpillar track length on ground level 1025 mm

      Carrier

      6. Track width 770 mm 6. Track width 1025 mm
      14. Shoe dimensions 230 mm 14. Shoe dimensions 230 mm

      Booms/sections features 1

      1. Unit load-transfer length 3745 mm 1. Unit load-transfer length 3520 mm
      3. Unit load-transfer height 2229 mm 3. Unit load-transfer height 2280 mm
      9. Maximum cut height 3480 mm 9. Maximum cut height 3120 mm
      10. Maximum loading height 2500 mm 10. Maximum loading height 2190 mm
      11. Maximum radius along ground level 3640 mm 11. Maximum radius along ground level 3430 mm
      12. Maximum vertical wall digging depth 1560 mm 12. Maximum vertical wall digging depth 1360 mm
      13. Maximum excavation depth 2160 mm 13. Maximum excavation depth 1900 mm