vs.

      Hyundai HL780-9 vs. Komatsu WA320PZ-6

      17 reasons to buy Hyundai HL780-9:

      Sizes

      Radius at maximum lifting and unloading 1430 mm and 1240 mm 13 % more or 190 mm
      Clearance 495 mm and 425 mm 14 % more or 70 mm

      Shovel

      Unloading ground clearance at maximum lifting 3300 mm and 2785 mm 16 % more or 515 mm
      Bucket capacity with top 5.4 m3 and 2.7 m3 50 % more or 2.7 m3
      Brimmed bucket capacity 4.6 m3 and 2.2 m3 52 % more or 2.4 m3

      Operation

      Fuel Capacity 450 l. and 245 l. 46 % more or 205 l.
      Hydraulic system fluid volume 234 l. and 89 l. 62 % more or 145 l.
      Engine oil volume 38 l. and 23 l. 39 % more or 15 l.
      Cooling system fluid volume 65 l. and 25 l. 62 % more or 40 l.
      Front axle / differential fluid volume 58 l. and 24 l. 59 % more or 34 l.
      Rear axle / differential fluid volume 58 l. and 24 l. 59 % more or 34 l.
      Static tipping weight 24200 kg and 10880 kg 55 % more or 13320 kg
      Generator current strength 70 amperes and 60 amperes 14 % more or 10 amperes

      Motor

      Effective power 256.5 kW and 125 kW 51 % more or 131.5 kW
      Full power 259.5 kW and 127.3 kW 51 % more or 132.2 kW

      Hydraulic system

      Pump bandwidth 420 l/min and 172 l/min 59 % more or 248 l/min
      Unloading time 1.4 sec and 1.9 sec 26 % less or 0.5 sec

      5 reasons to buy Komatsu WA320PZ-6:

      Hydraulic system

      Lifting time 5.6 sec and 6.1 sec 8 % less or 0.5 sec
      Lowering time 3.3 sec and 4.1 sec 20 % less or 0.8 sec

      Gear box

      Maximum reverse gear 38 km/h and 25 km/h 34 % more or 13 km/h
      Reverse gears number 4 and 3 25 % more or 1
      Maximum forward speed 38 km/h and 36.5 km/h 4 % more or 1.5 km/h

      Neutral reasons:

      Sizes

      Wheelbase 3700 mm and 3030 mm
      Between tyres width 3220 mm and 2590 mm
      Hinge axis maximum height 4560 mm and 4005 mm
      Height to cab upper part 3865 mm and 3200 mm
      Length with bucket on ground level 9630 mm and 7800 mm

      Shovel

      Shovel width 3450 mm and 2740 mm

      Operation

      Tyre size 29.5-25 and 20.5-25 12PR L2
      Working weight 30000 kg and 15380 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 26 degrees and 30 degrees

      Motor

      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging, cooling at the outlet
      Manufacturer Cummins and Komatsu
      Model QSM11 and SAA6D107E-1
      Power measured at 2000 rev / min and 2000 rev / min

      Hydraulic system

      Type of pump alternating Axial-piston pump and gear type pump

      Gear box

      Transmission type powershift transmission and Hydrostatic, 1 pump, 2 electric motors with the speed range selection
      Forward gears number 4 and 4

      Images

      Sizes

      2. Between tyres width 3220 mm 2. Between tyres width 2590 mm
      3. Height to cab upper part 3865 mm 3. Height to cab upper part 3200 mm
      4. Wheelbase 3700 mm 4. Wheelbase 3030 mm
      5. Clearance 495 mm 5. Clearance 425 mm
      6. Hinge axis maximum height 4560 mm 6. Hinge axis maximum height 4005 mm
      8. Radius at maximum lifting and unloading 1430 mm 8. Radius at maximum lifting and unloading 1240 mm
      1. Length with bucket on ground level 9630 mm 1. Length with bucket on ground level 7800 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3300 mm 7. Unloading ground clearance at maximum lifting 2785 mm