vs.

      John Deere 644E with coupling vs. Zettelmeyer ZL702B

      20 reasons to buy John Deere 644E with coupling:

      Sizes

      Clearance 500 mm and 420 mm 16 % more or 80 mm
      Radius at maximum lifting and unloading 984 mm and 760 mm 23 % more or 224 mm

      Shovel

      Unloading ground clearance at maximum lifting 2936 mm and 2490 mm 15 % more or 446 mm

      Operation

      Rear axle / differential fluid volume 23 l. and 11 l. 52 % more or 12 l.
      Generator current strength 65 amperes and 60 amperes 8 % more or 5 amperes
      Static tipping weight 11771 kg and 3950 kg 66 % more or 7821 kg
      Fuel Capacity 284 l. and 60 l. 79 % more or 224 l.
      Hydraulic system fluid volume 115 l. and 60 l. 48 % more or 55 l.
      Engine oil volume 24 l. and 10.5 l. 56 % more or 13.5 l.
      Front axle / differential fluid volume 23 l. and 10 l. 57 % more or 13 l.

      Motor

      Effective power 119.3 kW and 48.5 kW 59 % more or 70.8 kW
      Full power 125.3 kW and 51 kW 59 % more or 74.3 kW
      Displacement 7.6 l. and 2.7 l. 64 % more or 4.9 l.
      Maximum torque 691.5 Nm and 220 Nm 68 % more or 471.5 Nm
      Cylinders number 6 and 4 33 % more or 2

      Hydraulic system

      Pump bandwidth 247.9 l/min and 52 l/min 79 % more or 195.9 l/min

      Gear box

      Forward gears number 4 and 2 50 % more or 2
      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 41 km/h and 20 km/h 51 % more or 21 km/h
      Maximum reverse gear 26.4 km/h and 20 km/h 24 % more or 6.4 km/h

      7 reasons to buy Zettelmeyer ZL702B:

      Shovel

      Breakout power 41 kN and 156.1 kN 74 % less or 115.1 kN

      Operation

      Turn radius 4150 mm and 5420 mm 23 % less or 1270 mm

      Motor

      Power measured at 2300 rev / min and 2200 rev / min 4 % more or 100 rev
      Torque measured at 1800 rev / min and 1400 rev / min 22 % more or 400 rev

      Hydraulic system

      Unloading time 1 sec and 1.8 sec 44 % less or 0.8 sec
      Lowering time 3 sec and 3.5 sec 14 % less or 0.5 sec
      Lifting time 6 sec and 6.2 sec 3 % less or 0.2 sec

      Neutral reasons:

      Sizes

      Between tyres width 2652 mm and 1895 mm
      Height to cab upper part 3400 mm and 2640 mm
      Length with bucket on ground level 7740 mm and 5020 mm
      Wheelbase 3200 mm and 2000 mm
      Hinge axis maximum height 4014.2 mm and 3130 mm

      Shovel

      Shovel width 2780 mm and 1900 mm

      Operation

      Operating voltage 12 V and 12 V
      Rear axle oscillating 26 degrees and 20 degrees
      Tyre size 20.5-25 and 405/70 R20
      Working weight 15852.1 kg and 5000 kg

      Motor

      Model 6076T and KHD BF 4L 1011 F
      Aspiration turbocharging and turbo + oil/air cooling

      Hydraulic system

      Type of pump gear type pump and gear type pump
      Overflow valve pressure 19650 kPa and 23000.9 kPa

      Gear box

      Transmission type powershift and hydrostatic powershift transmission

      Images

      Sizes

      2. Between tyres width 2652 mm 2. Between tyres width 1895 mm
      3. Height to cab upper part 3400 mm 3. Height to cab upper part 2640 mm
      4. Wheelbase 3200 mm 4. Wheelbase 2000 mm
      5. Clearance 500 mm 5. Clearance 420 mm
      6. Hinge axis maximum height 4014.2 mm 6. Hinge axis maximum height 3130 mm
      8. Radius at maximum lifting and unloading 984 mm 8. Radius at maximum lifting and unloading 760 mm
      1. Length with bucket on ground level 7740 mm 1. Length with bucket on ground level 5020 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2936 mm 7. Unloading ground clearance at maximum lifting 2490 mm