vs.

      Komatsu WA320PZ-6 vs. Hyundai HL780-9

      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

      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
      Maximum reverse gear 38 km/h and 25 km/h 34 % more or 13 km/h

      17 reasons to buy Hyundai HL780-9:

      Sizes

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

      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.
      Fuel Capacity 450 l. and 245 l. 46 % more or 205 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

      Neutral reasons:

      Sizes

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

      Shovel

      Shovel width 2740 mm and 3450 mm

      Operation

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

      Motor

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

      Hydraulic system

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

      Gear box

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

      Images

      Sizes

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

      Shovel

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