vs.

      Hyundai HL770-7 vs. Komatsu WA65-6

      20 reasons to buy Hyundai HL770-7:

      Sizes

      Clearance 480 mm and 280 mm 42 % more or 200 mm
      Radius at maximum lifting and unloading 1254 mm and 965 mm 23 % more or 289 mm

      Shovel

      Unloading ground clearance at maximum lifting 3177 mm and 2430 mm 24 % more or 747 mm

      Operation

      Fuel Capacity 430 l. and 132 l. 69 % more or 298 l.
      Hydraulic system fluid volume 320 l. and 50 l. 84 % more or 270 l.
      Engine oil volume 20 l. and 7.5 l. 62 % more or 12.5 l.
      Cooling system fluid volume 56 l. and 9.1 l. 84 % more or 46.9 l.
      Front axle / differential fluid volume 78 l. and 8.4 l. 89 % more or 69.6 l.
      Rear axle / differential fluid volume 53 l. and 8.4 l. 84 % more or 44.6 l.
      Static tipping weight 17100.4 kg and 3650 kg 79 % more or 13450.4 kg

      Motor

      Displacement 8.3 l. and 3.3 l. 60 % more or 5.0 l.
      Maximum torque 1355.8 Nm and 190 Nm 86 % more or 1165.8 Nm
      Cylinders number 6 and 4 33 % more or 2
      Effective power 198.4 kW and 40 kW 80 % more or 158.4 kW

      Hydraulic system

      Pump bandwidth 411 l/min and 53 l/min 87 % more or 358 l/min
      Lowering time 2.8 sec and 3 sec 7 % less or 0.2 sec

      Gear box

      Maximum forward speed 38 km/h and 20 km/h 47 % more or 18 km/h
      Maximum reverse gear 26.3 km/h and 20 km/h 24 % more or 6.3 km/h
      Forward gears number 4 and 2 50 % more or 2
      Reverse gears number 3 and 2 33 % more or 1

      5 reasons to buy Komatsu WA65-6:

      Operation

      Generator current strength 90 amperes and 70 amperes 22 % more or 20 amperes

      Motor

      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev
      Power measured at 2350 rev / min and 2200 rev / min 6 % more or 150 rev

      Hydraulic system

      Lifting time 5.3 sec and 5.7 sec 7 % less or 0.4 sec
      Unloading time 1.1 sec and 1.4 sec 21 % less or 0.3 sec

      Neutral reasons:

      Sizes

      Length with bucket on ground level 8635 mm and 5425 mm
      Between tyres width 2975 mm and 1625 mm
      Height to cab upper part 3550 mm and 2450 mm
      Wheelbase 3440 mm and 2050 mm
      Hinge axis maximum height 4310 mm and 3115 mm

      Shovel

      Shovel width 3100 mm and 1660 mm

      Operation

      Rear axle oscillating 26 degrees and 10 degrees
      Working weight 22800 kg and 4660 kg
      Tyre size 26.5-25, 20 PR L3 and 12.0-18
      Operating voltage 24 V and 12 V

      Motor

      Manufacturer Cummins and Komatsu
      Model QSC8.3-C and 4D95LWE-5

      Hydraulic system

      Overflow valve pressure 20615.3 kPa and 20000 kPa

      Gear box

      Transmission type 3 elements, single-stage, single phase and Hydro-Static Transmission

      Images

      Sizes

      2. Between tyres width 2975 mm 2. Between tyres width 1625 mm
      3. Height to cab upper part 3550 mm 3. Height to cab upper part 2450 mm
      4. Wheelbase 3440 mm 4. Wheelbase 2050 mm
      5. Clearance 480 mm 5. Clearance 280 mm
      6. Hinge axis maximum height 4310 mm 6. Hinge axis maximum height 3115 mm
      8. Radius at maximum lifting and unloading 1254 mm 8. Radius at maximum lifting and unloading 965 mm
      1. Length with bucket on ground level 8635 mm 1. Length with bucket on ground level 5425 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3177 mm 7. Unloading ground clearance at maximum lifting 2430 mm