vs.

      Komatsu PC800LC-8 vs. Komatsu PC290LC-7

      27 reasons to buy Komatsu PC800LC-8:

      Sizes

      Width to outside of caterpillar track 3975 mm and 3190 mm 20 % more or 785 mm
      Clearance 840 mm and 500 mm 40 % more or 340 mm
      Counterweight ground clearance 1560 mm and 1185 mm 24 % more or 375 mm

      Shovel

      Bucket initial volume 3.1 m3 and 1.2 m3 61 % more or 1.9 m3

      Operation

      Generator current strength 75 amperes and 60 amperes 20 % more or 15 amperes
      Fuel Capacity 980 l. and 400 l. 59 % more or 580 l.
      Cooling system fluid volume 100 l. and 30.9 l. 69 % more or 69.1 l.
      Hydraulic system fluid volume 440 l. and 143 l. 67 % more or 297 l.
      Engine oil volume 58 l. and 24 l. 59 % more or 34 l.
      Boom reach drive mechanism fluid volume 49 l. and 6.6 l. 87 % more or 42.4 l.

      Motor

      Effective power 363 kW and 133.5 kW 63 % more or 229.5 kW
      Displacement 15.2 l. and 5.9 l. 61 % more or 9.3 l.

      Carrier

      Track shoes number per side 51 and 45 12 % more or 6
      Support rollers number on either side 3 and 2 33 % more or 1
      Rolling bearings number on either side 9 and 7 22 % more or 2

      Booms/sections features 3

      Maximum excavation depth 10595 mm and 6460 mm 39 % more or 4135 mm
      Maximum loading height 8890 mm and 7035 mm 21 % more or 1855 mm
      Maximum radius along ground level 15385 mm and 9990 mm 35 % more or 5395 mm
      Maximum vertical wall digging depth 7920 mm and 5650 mm 29 % more or 2270 mm

      Booms/sections features 2

      Maximum excavation depth 9590 mm and 5940 mm 38 % more or 3650 mm
      Maximum radius along ground level 14310 mm and 9450 mm 34 % more or 4860 mm
      Maximum loading height 8295 mm and 6720 mm 19 % more or 1575 mm
      Maximum vertical wall digging depth 6575 mm and 4800 mm 27 % more or 1775 mm

      Booms/sections features 1

      Maximum excavation depth 8600 mm and 5440 mm 37 % more or 3160 mm
      Maximum radius along ground level 13460 mm and 9050 mm 33 % more or 4410 mm
      Maximum loading height 8145 mm and 6600 mm 19 % more or 1545 mm
      Maximum vertical wall digging depth 5575 mm and 4580 mm 18 % more or 995 mm

      6 reasons to buy Komatsu PC290LC-7:

      Swing device

      Rotation speed 10.5 rev / min and 6.8 rev / min 35 % more or 3.7 rev

      Operation

      Hydraulic system overflow valve pressure 37265.2 kPa and 34335.9 kPa 8 % more or 2929.3 kPa
      Hydraulic pump flow rate 450 l/min and 988 l/min 54 % less or 538 l/min

      Motor

      Power measured at 2050 rev / min and 1800 rev / min 12 % more or 250 rev

      Carrier

      Maximum travel speed 5.5 km/h and 4.2 km/h 24 % more or 1.3 km/h
      Hook traction force 249.1 kN and 559 kN 55 % less or 309.9 kN

      Neutral reasons:

      Sizes

      Height to cab upper part 3565 mm and 3100 mm
      Rear platform swing radius 4400 mm and 2940 mm
      Caterpillar track length on ground level 5020 mm and 3700 mm

      Operation

      Working weight 81600 kg and 28130 kg
      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Komatsu and Komatsu
      Model SAA6D140E-5 and SA6D102E-2
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator), Exhaust gas recirculation system with cooling and Turbocharging with subsequent air cooling (by a cooling radiator)
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 1010 mm and 600 mm
      Track width 3500 mm and 2590 mm

      Booms/sections features 3

      Maximum cut height 12690 mm and 10000 mm
      Unit load-transfer height 6260 mm and 3210 mm
      Unit load-transfer length 14115 mm and 9790 mm

      Booms/sections features 2

      Unit load-transfer height 5630 mm and 3320 mm
      Unit load-transfer length 14435 mm and 9940 mm
      Maximum cut height 11990 mm and 9620 mm

      Booms/sections features 1

      Unit load-transfer height 4690 mm and 3200 mm
      Unit load-transfer length 14405 mm and 9820 mm
      Maximum cut height 11840 mm and 9540 mm

      Images

      Sizes

      4. Caterpillar track length on ground level 5020 mm 4. Caterpillar track length on ground level 3700 mm
      5. Clearance 840 mm 5. Clearance 500 mm
      7. Height to cab upper part 3565 mm 7. Height to cab upper part 3100 mm
      8. Rear platform swing radius 4400 mm 8. Rear platform swing radius 2940 mm
      2. Width to outside of caterpillar track 3975 mm 2. Width to outside of caterpillar track 3190 mm
      15. Counterweight ground clearance 1560 mm 15. Counterweight ground clearance 1185 mm

      Carrier

      6. Track width 3500 mm 6. Track width 2590 mm
      14. Shoe dimensions 1010 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      11. Maximum radius along ground level 14310 mm 11. Maximum radius along ground level 10390 mm
      12. Maximum vertical wall digging depth 6575 mm 12. Maximum vertical wall digging depth 5650 mm
      13. Maximum excavation depth 9590 mm 13. Maximum excavation depth 6940 mm
      1. Unit load-transfer length 14115 mm 1. Unit load-transfer length 9890 mm
      3. Unit load-transfer height 6260 mm 3. Unit load-transfer height 3280 mm
      9. Maximum cut height 12690 mm 9. Maximum cut height 10130 mm
      10. Maximum loading height 8890 mm 10. Maximum loading height 7200 mm