vs.

      John Deere 644G vs. JCB 436HT Ultrahigh Lift

      13 reasons to buy John Deere 644G:

      Sizes

      Radius at maximum height and unloading 1138 mm and 1068 mm 6 % more or 70 mm
      Fork tines length 1372 mm and 1220 mm 11 % more or 152 mm
      Clearance 483 mm and 459 mm 5 % more or 24 mm

      Shovel

      Bucket capacity with top 2.9 m3 and 2.4 m3 17 % more or 0.5 m3
      Brimmed bucket capacity 2.4 m3 and 2.1 m3 12 % more or 0.3 m3

      Operation

      Fuel Capacity 284 l. and 230.9 l. 19 % more or 53.1 l.
      Engine oil volume 24 l. and 14 l. 42 % more or 10 l.
      Turn radius 5460 mm and 6620 mm 18 % less or 1160 mm
      Generator current strength 95 amperes and 70 amperes 26 % more or 25 amperes

      Motor

      Full power 133 kW and 132 kW 1 % more or 1 kW
      Effective power 127 kW and 123 kW 3 % more or 4 kW
      Maximum torque 811 Nm and 786.4 Nm 3 % more or 24.6 Nm
      Displacement 7.6 l. and 5.9 l. 22 % more or 1.7 l.

      16 reasons to buy JCB 436HT Ultrahigh Lift:

      Sizes

      Maximum lifting height 5045 mm and 3818 mm 24 % more or 1227 mm
      Unloading ground clearance at maximum lifting 4191 mm and 2871 mm 31 % more or 1320 mm

      Shovel

      Breakout power 153 kN and 157.1 kN 3 % less or 4.1 kN

      Operation

      Cooling system fluid volume 34.1 l. and 28.5 l. 16 % more or 5.6 l.
      Transmission fluid volume 32.2 l. and 14 l. 57 % more or 18.2 l.
      Front differential fluid volume 39 l. and 28.4 l. 27 % more or 10.6 l.
      Rear differential fluid volume 39 l. and 28.4 l. 27 % more or 10.6 l.
      Hydraulic system fluid volume 208.2 l. and 115 l. 45 % more or 93.2 l.
      Static bucket tipping load 7668 kg and 11896.8 kg 36 % less or 4228.8 kg
      Static tipping forks load 5428.1 kg and 8278.5 kg 34 % less or 2850.4 kg

      Hydraulic system

      Unloading time 1 sec and 1.8 sec 44 % less or 0.8 sec
      Lowering time 3.4 sec and 3.5 sec 3 % less or 0.1 sec
      Pump bandwidth 264 l/min and 263.1 l/min 0 % more or 0.9 l/min
      Lifting time 5.9 sec and 6.2 sec 5 % less or 0.3 sec

      Gear box

      Maximum forward speed 37.8 km/h and 34.6 km/h 8 % more or 3.2 km/h
      Maximum reverse gear 27 km/h and 22 km/h 19 % more or 5 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 4000 mm and 4650 mm
      Length with bucket on ground level 7830 mm and 7282 mm
      Between tyres width 2743 mm and 2597 mm
      Height to cab upper part 3420 mm and 3335 mm
      Wheelbase 3200 mm and 3000 mm

      Operation

      Working weight 15980 kg and 15925.2 kg
      Operating voltage 12 V and 24 V
      Rear axle oscillating 26 degrees and 21 degrees
      Tyre size 20.5-25 and Michelin 20.5R25 XHA (L3)

      Motor

      Manufacturer John Deere and Cummins
      Model 6076A and BTAA 5.9C
      Power measured at 2200 rev / min and 2200 rev / min
      Torque measured at 1300 rev / min and 1300 rev / min
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Hydraulic system

      Type of pump gear type pump and twin variable displacement piston pumps
      Overflow valve pressure 20684.3 kPa and 24993.5 kPa

      Gear box

      Transmission type powershift and smooth power shifting
      Forward gears number 4 and 4
      Reverse gears number 3 and 3

      Images

      Sizes

      1. Length with bucket on ground level 7830 mm 1. Length with bucket on ground level 7282 mm
      2. Between tyres width 2743 mm 2. Between tyres width 2597 mm
      3. Height to cab upper part 3420 mm 3. Height to cab upper part 3335 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3000 mm
      5. Clearance 483 mm 5. Clearance 459 mm
      6. Hinge axis maximum height 4000 mm 6. Hinge axis maximum height 4650 mm
      7. Unloading ground clearance at maximum lifting 2871 mm 7. Unloading ground clearance at maximum lifting 4191 mm
      9. Fork tines length 1372 mm 9. Fork tines length 1220 mm
      11. Maximum lifting height 3818 mm 11. Maximum lifting height 5045 mm