vs.

      John Deere 644H vs. Doosan MEGA200TC

      12 reasons to buy John Deere 644H:

      Sizes

      Unloading ground clearance at maximum lifting 2713 mm and 2710 mm 0 % more or 3 mm
      Clearance 461 mm and 370 mm 20 % more or 91 mm
      Radius at maximum height and unloading 1128 mm and 1041 mm 8 % more or 87 mm

      Shovel

      Brimmed bucket capacity 2.9 m3 and 1.8 m3 38 % more or 1.1 m3

      Operation

      Fuel Capacity 379 l. and 260 l. 31 % more or 119 l.
      Generator current strength 55 amperes and 50 amperes 9 % more or 5 amperes

      Motor

      Full power 134 kW and 106.6 kW 20 % more or 27.4 kW
      Effective power 165 kW and 102.9 kW 38 % more or 62.1 kW
      Maximum torque 1020 Nm and 558.6 Nm 45 % more or 461.4 Nm
      Displacement 8.1 l. and 5.8 l. 28 % more or 2.3 l.

      Hydraulic system

      Lowering time 3 sec and 3.3 sec 9 % less or 0.3 sec

      Gear box

      Maximum reverse gear 24.9 km/h and 23.4 km/h 6 % more or 1.5 km/h

      7 reasons to buy Doosan MEGA200TC:

      Shovel

      Breakout power 105.9 kN and 128.9 kN 18 % less or 23.0 kN

      Operation

      Turn radius 4949 mm and 5500 mm 10 % less or 551 mm
      Static bucket tipping load 8000 kg and 14156.6 kg 43 % less or 6156.6 kg

      Motor

      Torque measured at 1500 rev / min and 1300 rev / min 13 % more or 200 rev

      Hydraulic system

      Lifting time 5 sec and 6.2 sec 19 % less or 1.2 sec
      Unloading time 1.2 sec and 1.4 sec 14 % less or 0.2 sec

      Gear box

      Maximum forward speed 36 km/h and 35.4 km/h 2 % more or 0.6 km/h

      Neutral reasons:

      Sizes

      Between tyres width 2874 mm and 2365 mm
      Height to cab upper part 3404 mm and 3180 mm
      Wheelbase 3200 mm and 2900 mm
      Length with bucket on ground level 8266 mm and 7280 mm

      Operation

      Tyre size 23.5-25 and 17.5x25-12PR (L2)
      Working weight 17631 kg and 11000 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 26 degrees and 11 degrees

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 6 and 6
      Manufacturer John Deere and Doosan
      Model 6081H and DB58Ti

      Hydraulic system

      Type of pump piston pump and gear type pump
      Overflow valve pressure 24850 kPa and 19615.6 kPa

      Gear box

      Forward gears number 4 and 4
      Reverse gears number 3 and 3
      Transmission type powershift and Powershift transmission of intermediate type

      Images

      Sizes

      1. Length with bucket on ground level 8266 mm 1. Length with bucket on ground level 7280 mm
      2. Between tyres width 2874 mm 2. Between tyres width 2365 mm
      3. Height to cab upper part 3404 mm 3. Height to cab upper part 3180 mm
      4. Wheelbase 3200 mm 4. Wheelbase 2900 mm
      5. Clearance 461 mm 5. Clearance 370 mm
      7. Unloading ground clearance at maximum lifting 2713 mm 7. Unloading ground clearance at maximum lifting 2710 mm