vs.

      Komatsu 830.3 vs. Komatsu 890.3

      2 reasons to buy Komatsu 830.3:

      Motor

      Power measured at 2200 rev / min and 2000 rev / min 9 % more or 200 rev

      Hydraulic system

      Bandwidth 170 l/min and 340 l/min 50 % less or 170 l/min

      11 reasons to buy Komatsu 890.3:

      Sizes

      Clearance 683 mm and 622 mm 9 % more or 61 mm

      Operation

      Fuel Capacity 210 l. and 100 l. 52 % more or 110 l.
      Hydraulic system fluid volume 130 l. and 80 l. 38 % more or 50 l.
      Generator current strength 140 amperes and 110 amperes 21 % more or 30 amperes

      Motor

      Power 152.1 kW and 99.9 kW 34 % more or 52.2 kW
      Torque 1006 Nm and 596.6 Nm 41 % more or 409.4 Nm
      Displacement 7.4 l. and 4.4 l. 41 % more or 3.0 l.
      Cylinders number 6 and 4 33 % more or 2

      Cranes

      Maximum radius 7500 mm and 6850 mm 9 % more or 650 mm
      Torque under full lifting force 154970 Nm and 74027.7 Nm 52 % more or 80942.3 Nm
      Full rotary motion torque 41298.2 Nm and 21896.5 Nm 47 % more or 19401.7 Nm

      Neutral reasons:

      Under logs pad

      Loading weight 6wd 19850 kg and 18000 kg
      Loading zone 4.1 m2 and 5.6 m2

      Sizes

      Wheelbase 4150 mm and 3170 mm
      Under logs pad length 2300 mm and 1500 mm
      Length 8122 mm and 9296 mm
      Between tyres width 2650 mm and 3172 mm
      Height to crane upper part 3526 mm and 3809 mm

      Operation

      Front/rear tyre size 6wd 600/50x22.5 and 700/70x34 650/65x26.5
      Front/rear tyre size 8wd 600/50x22.5 and 650/65x26.5 750/55x26.5
      Operating voltage 24 V and 24 V
      Working weight 6wd 10500 kg and 16800 kg

      Motor

      Model 44 CWA 3 level and 74 CTA 3 level
      Torque measured at 1500 rev / min and 1500 rev / min
      Aspiration turbocharging and turbocharging

      Hydraulic system

      Type of pump load sensing single loop with variable load piston pump and load sensing single loop with variable load piston pump
      Overflow valve pressure 23511.1 kPa and 23442.2 kPa

      Gear box

      Transmission type hydrostatic and hydrostatic
      Maximum speed 25 km/h and 25 km/h

      Images

      Sizes

      1. Length 8122 mm 1. Length 9296 mm
      2. Between tyres width 2650 mm 2. Between tyres width 3172 mm
      3. Height to crane upper part 3526 mm 3. Height to crane upper part 3809 mm
      4. Wheelbase 4150 mm 4. Wheelbase 3170 mm
      5. Clearance 622 mm 5. Clearance 683 mm
      6. Under logs pad length 2300 mm 6. Under logs pad length 1500 mm