vs.

      John Deere 544D vs. Caterpillar 938H

      6 reasons to buy John Deere 544D:

      Sizes

      Clearance 436 mm and 397 mm 9 % more or 39 mm

      Shovel

      Unloading ground clearance at maximum lifting 2896 mm and 2771 mm 4 % more or 125 mm

      Operation

      Engine oil volume 19 l. and 17.4 l. 8 % more or 1.6 l.
      Turn radius 4444 mm and 12024 mm 63 % less or 7580 mm

      Motor

      Displacement 6.8 l. and 6.6 l. 3 % more or 0.2 l.

      Gear box

      Maximum forward speed 45 km/h and 43.2 km/h 4 % more or 1.8 km/h

      21 reasons to buy Caterpillar 938H:

      Sizes

      Radius at maximum lifting and unloading 1077 mm and 894 mm 17 % more or 183 mm

      Shovel

      Breakout power 122.7 kN and 9310 kN 99 % less or 9187.3 kN
      Bucket capacity with top 2.8 m3 and 1.5 m3 46 % more or 1.3 m3
      Brimmed bucket capacity 2.4 m3 and 1.3 m3 46 % more or 1.1 m3

      Operation

      Cooling system fluid volume 36 l. and 23 l. 36 % more or 13 l.
      Transmission fluid volume 43 l. and 37 l. 14 % more or 6 l.
      Fuel Capacity 247 l. and 189.3 l. 23 % more or 57.7 l.
      Front axle / differential fluid volume 57 l. and 23 l. 60 % more or 34 l.
      Hydraulic system fluid volume 89 l. and 61 l. 31 % more or 28 l.
      Rear axle / differential fluid volume 53 l. and 23 l. 57 % more or 30 l.
      Static tipping weight 11593 kg and 7352.7 kg 37 % more or 4240.3 kg
      Generator current strength 80 amperes and 42 amperes 47 % more or 38 amperes

      Motor

      Effective power 134 kW and 86 kW 36 % more or 48 kW
      Full power 147 kW and 91 kW 38 % more or 56 kW
      Maximum torque 840 Nm and 477.2 Nm 43 % more or 362.8 Nm

      Hydraulic system

      Pump bandwidth 295 l/min and 186.2 l/min 37 % more or 108.8 l/min
      Lifting time 5.4 sec and 5.7 sec 5 % less or 0.3 sec
      Unloading time 1.4 sec and 1.9 sec 26 % less or 0.5 sec
      Lowering time 2.7 sec and 4.2 sec 36 % less or 1.5 sec

      Gear box

      Reverse gears number 3 and 2 33 % more or 1
      Maximum reverse gear 25.5 km/h and 16 km/h 37 % more or 9.5 km/h

      Neutral reasons:

      Sizes

      Wheelbase 2590 mm and 3020 mm
      Hinge axis maximum height 3650 mm and 3843 mm
      Length with bucket on ground level 6248.4 mm and 7343 mm
      Between tyres width 2270 mm and 2674 mm
      Height to cab upper part 3070 mm and 3356 mm

      Shovel

      Shovel width 2440 mm and 2700 mm

      Operation

      Working weight 10280 kg and 15059 kg
      Operating voltage 12 V and 24 V
      Rear axle oscillating 22 degrees and 24 degrees
      Tyre size 17.5-25 and 20.5R25

      Motor

      Cylinders number 6 and 6
      Manufacturer John Deere and Caterpillar
      Model 6-414T and 6.6 ACERT
      Power measured at 2200 rev / min and 2200 rev / min

      Hydraulic system

      Type of pump gear type pump and piston pump
      Overflow valve pressure 18099 kPa and 6900 kPa

      Gear box

      Transmission type planetary powershift transmission and powershift transmission
      Forward gears number 4 and 4

      Images

      Sizes

      2. Between tyres width 2270 mm 2. Between tyres width 2674 mm
      3. Height to cab upper part 3070 mm 3. Height to cab upper part 3356 mm
      4. Wheelbase 2590 mm 4. Wheelbase 3020 mm
      5. Clearance 436 mm 5. Clearance 397 mm
      6. Hinge axis maximum height 3650 mm 6. Hinge axis maximum height 3843 mm
      8. Radius at maximum lifting and unloading 894 mm 8. Radius at maximum lifting and unloading 1077 mm
      1. Length with bucket on ground level 6248.4 mm 1. Length with bucket on ground level 7343 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2896 mm 7. Unloading ground clearance at maximum lifting 2771 mm