vs.

      Komatsu SK820-5 vs. Komatsu SK04J-2

      12 reasons to buy Komatsu SK820-5:

      Sizes

      Radius at maximum lifting and unloading 660 mm and 390 mm 41 % more or 270 mm
      Ground clearance at maximum lifting and unloading 2190 mm and 1940 mm 11 % more or 250 mm
      Clearance 210 mm and 175 mm 17 % more or 35 mm

      Operation

      Engine oil volume 8 l. and 3.3 l. 59 % more or 4.7 l.
      Hydraulic system fluid volume 38 l. and 12 l. 68 % more or 26 l.
      Maximum speed 16 km/h and 9 km/h 44 % more or 7 km/h
      Fuel Capacity 53 l. and 27 l. 49 % more or 26 l.

      Motor

      Full power 40.3 kW and 18 kW 55 % more or 22.3 kW
      Effective power 38.6 kW and 15.5 kW 60 % more or 23.1 kW
      Displacement 2 l. and 1 l. 50 % more or 1 l.
      Cylinders number 4 and 3 25 % more or 1

      Hydraulic system

      Pump bandwidth 60 l/min and 32.6 l/min 46 % more or 27.4 l/min

      4 reasons to buy Komatsu SK04J-2:

      Sizes

      Machine rear swing radius from center 1267 mm and 1667 mm 24 % less or 400 mm
      Turning radius with bucket from center 1465 mm and 2016 mm 27 % less or 551 mm

      Load-transfer device

      Tipping load 780 kg and 1727 kg 55 % less or 947 kg
      Breakout power 1023 kg and 1601 kg 36 % less or 578 kg

      Neutral reasons:

      Sizes

      Length with bucket 3480 mm and 2570 mm
      Between tyres width 1658 mm and 1030 mm
      Height to cab upper part 2001 mm and 1860 mm
      Wheelbase 1050 mm and 740 mm

      Operation

      Tyre size 10-16.5 8PR and 27/8.50x15
      Operating voltage 12 V and 12 V
      Generator current strength 40 amperes and 40 amperes
      Working weight 2940 kg and 1550 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model S4D84E-1FD and 3D74E-1FC
      Power measured at 2800 rev / min and 2800 rev / min

      Load-transfer device

      Workload range 864 kg and 390 kg

      Hydraulic system

      Type of pump Komatsu gear type pump and gear type pump
      Overflow valve pressure 21000 kPa and 11000 kPa

      Images

      Sizes

      1. Length with bucket 3480 mm 1. Length with bucket 2570 mm
      2. Between tyres width 1658 mm 2. Between tyres width 1030 mm
      3. Height to cab upper part 2001 mm 3. Height to cab upper part 1860 mm
      4. Wheelbase 1050 mm 4. Wheelbase 740 mm
      5. Clearance 210 mm 5. Clearance 175 mm
      7. Ground clearance at maximum lifting and unloading 2190 mm 7. Ground clearance at maximum lifting and unloading 1940 mm
      8. Radius at maximum lifting and unloading 660 mm 8. Radius at maximum lifting and unloading 390 mm