vs.

      Komatsu WA50-3 vs. Komatsu WA70-5

      8 reasons to buy Komatsu WA50-3:

      Sizes

      Clearance 310 mm and 305 mm 2 % more or 5 mm

      Shovel

      Breakout power 3050 kN and 3640 kN 16 % less or 590 kN

      Operation

      Front axle / differential fluid volume 9.3 l. and 8.4 l. 10 % more or 0.9 l.
      Rear axle / differential fluid volume 9.3 l. and 8.4 l. 10 % more or 0.9 l.
      Turn radius 3210 mm and 4175 mm 23 % less or 965 mm

      Motor

      Power measured at 2500 rev / min and 2350 rev / min 6 % more or 150 rev

      Hydraulic system

      Lifting time 4.6 sec and 5 sec 8 % less or 0.4 sec
      Lowering time 2.8 sec and 3.4 sec 18 % less or 0.6 sec

      11 reasons to buy Komatsu WA70-5:

      Shovel

      Unloading ground clearance at maximum lifting 2335 mm and 2140 mm 8 % more or 195 mm

      Operation

      Static tipping weight 4030 kg and 2550 kg 37 % more or 1480 kg
      Fuel Capacity 81 l. and 42 l. 48 % more or 39 l.
      Hydraulic system fluid volume 30 l. and 28 l. 7 % more or 2 l.
      Engine oil volume 7.5 l. and 4.7 l. 37 % more or 2.8 l.
      Cooling system fluid volume 9.1 l. and 5.8 l. 36 % more or 3.3 l.

      Motor

      Effective power 45 kW and 27.2 kW 40 % more or 17.8 kW
      Displacement 3.3 l. and 1.5 l. 55 % more or 1.8 l.
      Cylinders number 4 and 3 25 % more or 1

      Gear box

      Maximum forward speed 20 km/h and 15 km/h 25 % more or 5 km/h
      Maximum reverse gear 20 km/h and 15 km/h 25 % more or 5 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 4550 mm and 5360 mm
      Between tyres width 1655 mm and 1625 mm
      Height to cab upper part 2500 mm and 2465 mm
      Wheelbase 1850 mm and 2050 mm
      Hinge axis maximum height 3115 mm and 3140 mm

      Shovel

      Shovel width 1690 mm and 1800 mm

      Operation

      Working weight 3720 kg and 5060 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model S3D84E-3B and 4D95-LE3
      Aspiration turbocharging and natural aspiration

      Hydraulic system

      Overflow valve pressure 0 kPa and 0 kPa

      Gear box

      Transmission type Hydro-Static Transmission and Hydrostatic transmission, switchable in all directions under full load

      Images

      Sizes

      1. Length with bucket on ground level 4550 mm 1. Length with bucket on ground level 5360 mm
      2. Between tyres width 1655 mm 2. Between tyres width 1625 mm
      3. Height to cab upper part 2500 mm 3. Height to cab upper part 2465 mm
      4. Wheelbase 1850 mm 4. Wheelbase 2050 mm
      5. Clearance 310 mm 5. Clearance 305 mm
      6. Hinge axis maximum height 3115 mm 6. Hinge axis maximum height 3140 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2140 mm 7. Unloading ground clearance at maximum lifting 2335 mm