vs.

      Komatsu PC1250-7 vs. Kato HD1880VII

      26 reasons to buy Komatsu PC1250-7:

      Sizes

      Clearance 990 mm and 698 mm 29 % more or 292 mm
      Counterweight ground clearance 1790 mm and 1320 mm 26 % more or 470 mm
      Width to outside of caterpillar track 4600 mm and 3100 mm 33 % more or 1500 mm

      Shovel

      Maximum bucket volume 5.2 m3 and 2.3 m3 56 % more or 2.9 m3

      Operation

      Engine oil volume 56 l. and 29 l. 48 % more or 27 l.
      Boom reach drive mechanism fluid volume 24 l. and 22 l. 8 % more or 2 l.
      Fuel Capacity 1360 l. and 550 l. 60 % more or 810 l.
      Generator current strength 50 amperes and 30 amperes 40 % more or 20 amperes
      Cooling system fluid volume 140 l. and 62 l. 56 % more or 78 l.
      Hydraulic system overflow valve pressure 34323.2 kPa and 27923.7 kPa 19 % more or 6399.5 kPa
      Hydraulic system fluid volume 670 l. and 650 l. 3 % more or 20 l.

      Motor

      Full power 485.5 kW and 213 kW 56 % more or 272.5 kW
      Displacement 23.2 l. and 11.1 l. 52 % more or 12.1 l.

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1

      Booms/sections features 3

      Maximum loading height 9440 mm and 8520 mm 10 % more or 920 mm
      Maximum vertical wall digging depth 9480 mm and 7270 mm 23 % more or 2210 mm
      Maximum excavation depth 11590 mm and 8260 mm 29 % more or 3330 mm
      Maximum radius along ground level 17130 mm and 12430 mm 27 % more or 4700 mm

      Booms/sections features 2

      Maximum excavation depth 10440 mm and 7760 mm 26 % more or 2680 mm
      Maximum vertical wall digging depth 8490 mm and 6800 mm 20 % more or 1690 mm
      Maximum radius along ground level 16000 mm and 11960 mm 25 % more or 4040 mm
      Maximum loading height 9000 mm and 8310 mm 8 % more or 690 mm

      Booms/sections features 1

      Maximum excavation depth 9350 mm and 7270 mm 22 % more or 2080 mm
      Maximum radius along ground level 15000 mm and 11490 mm 23 % more or 3510 mm
      Maximum loading height 8680 mm and 8090 mm 7 % more or 590 mm
      Maximum vertical wall digging depth 7610 mm and 6320 mm 17 % more or 1290 mm

      7 reasons to buy Kato HD1880VII:

      Swing device

      Rotation speed 8.9 rev / min and 5.5 rev / min 38 % more or 3.4 rev

      Shovel

      Bucket minimum volume 1.3 m3 and 3.4 m3 62 % less or 2.1 m3

      Operation

      Hydraulic pump flow rate 720 l/min and 988 l/min 27 % less or 268 l/min

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Carrier

      Specific ground pressure 77.4 kPa and 137.3 kPa 44 % less or 59.9 kPa
      Maximum travel speed 4.7 km/h and 3.2 km/h 32 % more or 1.5 km/h
      Track shoes number per side 51 and 48 6 % more or 3

      Neutral reasons:

      Sizes

      Height to cab upper part 3925 mm and 3285 mm
      Rear platform swing radius 4870 mm and 3845 mm
      Caterpillar track length on ground level 4995 mm and 4260 mm

      Operation

      Working weight 106700 kg and 43500 kg
      Operating voltage 24 V and 24 V

      Motor

      Cylinders number 6 and 6
      Manufacturer Komatsu and Mitsubishi
      Model SAA6D170E-3 and 6D22-TC
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Carrier

      Track width 3900 mm and 2500 mm
      Shoe dimensions 700 mm and 600 mm
      Rolling bearings number on either side 8 and 8

      Booms/sections features 3

      Maximum cut height 13910 mm and 11890 mm
      Unit load-transfer height 6990 mm and 3470 mm
      Unit load-transfer length 15840 mm and 12120 mm

      Booms/sections features 2

      Unit load-transfer height 6460 mm and 3470 mm
      Unit load-transfer length 16050 mm and 12120 mm
      Maximum cut height 13490 mm and 11680 mm

      Booms/sections features 1

      Maximum cut height 13400 mm and 11460 mm
      Unit load-transfer height 6040 mm and 3470 mm
      Unit load-transfer length 16020 mm and 12120 mm

      Images

      Sizes

      15. Counterweight ground clearance 1790 mm 15. Counterweight ground clearance 1320 mm
      2. Width to outside of caterpillar track 4600 mm 2. Width to outside of caterpillar track 3100 mm
      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 4260 mm
      5. Clearance 990 mm 5. Clearance 698 mm
      7. Height to cab upper part 3925 mm 7. Height to cab upper part 3285 mm
      8. Rear platform swing radius 4870 mm 8. Rear platform swing radius 3845 mm

      Carrier

      6. Track width 3900 mm 6. Track width 2500 mm
      14. Shoe dimensions 700 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      12. Maximum vertical wall digging depth 7610 mm 12. Maximum vertical wall digging depth 7270 mm
      1. Unit load-transfer length 16050 mm 1. Unit load-transfer length 12120 mm
      13. Maximum excavation depth 9350 mm 13. Maximum excavation depth 9260 mm
      3. Unit load-transfer height 6460 mm 3. Unit load-transfer height 3470 mm
      9. Maximum cut height 13490 mm 9. Maximum cut height 12330 mm
      10. Maximum loading height 9000 mm 10. Maximum loading height 8960 mm
      11. Maximum radius along ground level 16000 mm 11. Maximum radius along ground level 13370 mm