vs.

      Komatsu 830.3 vs. Valmet 840.3

      5 reasons to buy Komatsu 830.3:

      Operation

      Generator current strength 110 amperes and 100 amperes 9 % more or 10 amperes

      Hydraulic system

      Bandwidth 170 l/min and 290 l/min 41 % less or 120 l/min

      Gear box

      Maximum speed 25 km/h and 23.5 km/h 6 % more or 1.5 km/h

      Cranes

      Torque under full lifting force 74027.7 Nm and 106.1 Nm 100 % more or 73921.6 Nm
      Full rotary motion torque 21896.5 Nm and 28.7 Nm 100 % more or 21867.8 Nm

      6 reasons to buy Valmet 840.3:

      Sizes

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

      Operation

      Fuel Capacity 160 l. and 100 l. 37 % more or 60 l.
      Hydraulic system fluid volume 100 l. and 80 l. 20 % more or 20 l.

      Motor

      Power 125 kW and 99.9 kW 20 % more or 25.1 kW
      Torque 700 Nm and 596.6 Nm 15 % more or 103.4 Nm

      Cranes

      Maximum radius 7800 mm and 6850 mm 12 % more or 950 mm

      Neutral reasons:

      Under logs pad

      Loading zone 4.1 m2 and -0.7 m2
      Loading weight 6wd 19850 kg and 12000 kg

      Sizes

      Length 8122 mm and 9296 mm
      Between tyres width 2650 mm and 600 mm
      Height to crane upper part 3526 mm and 3809 mm
      Wheelbase 4150 mm and 1670 mm
      Under logs pad length 2300 mm and 4967 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 6wd 10500 kg and 13900 kg
      Front/rear tyre size 6wd 600/50x22.5 and 600/ 65x34 , 700/ 55x34 , 710/ 55x34 / Rear:600/55x26.5 , 700/50x26.5 , 710/45x26.5
      Front/rear tyre size 8wd 600/50x22.5 and Front and Rear:600/ 55x26.5 ,700/50x26.5 , 710/45x26.5

      Motor

      Model 44 CWA 3 level and 66 CTA , Commonrail.3 level

      Hydraulic system

      Type of pump load sensing single loop with variable load piston pump and variable displacement piston pump
      Overflow valve pressure 23511.1 kPa and 235 kPa

      Gear box

      Transmission type hydrostatic and Hydro-Static Transmission

      Cranes

      Type of crane CRF 5 and CRF 8.1

      Images

      Sizes

      1. Length 8122 mm 1. Length 9296 mm
      2. Between tyres width 2650 mm 2. Between tyres width 600 mm
      3. Height to crane upper part 3526 mm 3. Height to crane upper part 3809 mm
      4. Wheelbase 4150 mm 4. Wheelbase 1670 mm
      5. Clearance 622 mm 5. Clearance 683 mm
      6. Under logs pad length 2300 mm 6. Under logs pad length 4967 mm