vs.

      Zettelmeyer ZL502 vs. John Deere 644J High-Lift Waste Pickup Loader

      7 reasons to buy Zettelmeyer ZL502:

      Shovel

      Breakout power 40 kN and 113.9 kN 65 % less or 73.9 kN

      Operation

      Turn radius 4060 mm and 5490 mm 26 % less or 1430 mm

      Motor

      Power measured at 2800 rev / min and 2200 rev / min 21 % more or 600 rev
      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev

      Hydraulic system

      Lifting time 6 sec and 6.2 sec 3 % less or 0.2 sec
      Unloading time 1 sec and 1.4 sec 29 % less or 0.4 sec
      Lowering time 3 sec and 3.2 sec 6 % less or 0.2 sec

      19 reasons to buy John Deere 644J High-Lift Waste Pickup Loader:

      Sizes

      Clearance 460 mm and 450 mm 2 % more or 10 mm
      Radius at maximum lifting and unloading 1330 mm and 740 mm 44 % more or 590 mm

      Shovel

      Unloading ground clearance at maximum lifting 3300 mm and 2500 mm 24 % more or 800 mm

      Operation

      Fuel Capacity 352 l. and 60 l. 83 % more or 292 l.
      Hydraulic system fluid volume 117 l. and 60 l. 49 % more or 57 l.
      Engine oil volume 24.5 l. and 10.5 l. 57 % more or 14.0 l.
      Front axle / differential fluid volume 22 l. and 10 l. 55 % more or 12 l.
      Rear axle / differential fluid volume 22 l. and 11 l. 50 % more or 11 l.
      Static tipping weight 13173 kg and 3050 kg 77 % more or 10123 kg
      Generator current strength 80 amperes and 60 amperes 25 % more or 20 amperes

      Motor

      Effective power 138 kW and 35 kW 75 % more or 103 kW
      Displacement 6.8 l. and 2.7 l. 60 % more or 4.1 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 1016 Nm and 118 Nm 88 % more or 898 Nm

      Hydraulic system

      Pump bandwidth 257 l/min and 45 l/min 82 % more or 212 l/min

      Gear box

      Maximum reverse gear 25 km/h and 20 km/h 20 % more or 5 km/h
      Forward gears number 3 and 2 33 % more or 1
      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 23.7 km/h and 20 km/h 16 % more or 3.7 km/h

      Neutral reasons:

      Sizes

      Between tyres width 1717 mm and 2875.3 mm
      Height to cab upper part 2585 mm and 3400 mm
      Wheelbase 2000 mm and 3200 mm
      Hinge axis maximum height 3090 mm and 4620 mm
      Length with bucket on ground level 5095 mm and 8150 mm

      Shovel

      Shovel width 1750 mm and 2895.6 mm

      Operation

      Working weight 4200 kg and 22285 kg
      Operating voltage 12 V and 24 V
      Rear axle oscillating 20 degrees and 18 degrees
      Tyre size 12.5-18 and 23.5 -25

      Motor

      Model KHD F 4L 1011 and 6068H

      Hydraulic system

      Type of pump Pump with double gear and variable displacement axial piston pump
      Overflow valve pressure 20684.3 kPa and 24800 kPa

      Gear box

      Transmission type hydrostatic and automatic transmission system with power gear shifting

      Images

      Sizes

      1. Length with bucket on ground level 5095 mm 1. Length with bucket on ground level 8150 mm
      2. Between tyres width 1717 mm 2. Between tyres width 2875.3 mm
      3. Height to cab upper part 2585 mm 3. Height to cab upper part 3400 mm
      4. Wheelbase 2000 mm 4. Wheelbase 3200 mm
      5. Clearance 450 mm 5. Clearance 460 mm
      6. Hinge axis maximum height 3090 mm 6. Hinge axis maximum height 4620 mm
      8. Radius at maximum lifting and unloading 740 mm 8. Radius at maximum lifting and unloading 1330 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2500 mm 7. Unloading ground clearance at maximum lifting 3300 mm