John Deere 644J Powerllel w/QC & Fork Wheel Loader
Wheel Loader // John Deere
John Deere 644J Powerllel w/QC & Fork Bucket
| Breakout Force: | 26527 lbs (12,033 kg) |
| Bucket Capacity - heaped: | 4 cu yds (3 m) |
| Bucket Width: | 9.8 ft (3 m) |
John Deere 644J Powerllel w/QC & Fork Dimensions
| Dump Clearance at Max Raise: | 8.8 ft (3 m) |
| Ground Clearance: | 1.5 ft (0 m) |
| Height - Top of Cab: | 11.2 ft (3 m) |
| Hinge Pin - Max Height: | 13.4 ft (4 m) |
| Length with Bucket on Ground: | 29.5 ft (9 m) |
| Reach at Max Lift and Dump: | 3.6 ft (1 m) |
| Wheelbase: | 10.5 ft (3 m) |
| Width Over Tires: | 9.1 ft (3 m) |
John Deere 644J Powerllel w/QC & Fork Engine
| Aspiration: | turbocharged charge air cooled |
| Displacement: | 414 cu in (0 m) |
| Engine Model: | 6068 H |
| Net Power: | 185 hp (138 kw) |
| Power Measured @: | 2200 rpm |
| Torque Rise: | 0.55 |
John Deere 644J Powerllel w/QC & Fork Hydraulic System
| Dump Time: | 1.9 sec |
| Lower Time: | 2.8 sec |
| Pump Flow Capacity: | 76 gal/min (288 l/min) |
| Pump Type: | Variable axial piston |
| Raise Time: | 5.9 sec |
| Relief Valve Setting: | 3625 psi |
John Deere 644J Powerllel w/QC & Fork Operating Specifications
| Alternator Supplied Amperage: | 80 A |
| Cooling System Fluid Capacity: | 7.8 gal (30 l) |
| Engine Oil Fluid Capacity: | 6.5 gal (25 l) |
| Front Axle/Diff Fluid Capacity: | 5.9 gal (22 l) |
| Fuel Capacity: | 93 gal (352 l) |
| Hydraulic System Fluid Capacity: | 31 gal (117 l) |
| Operating Voltage: | 24 V V |
| Operating Weight: | 41711 lbs (18,920 kg) |
| Rear Axle Oscillation: | 24 ° |
| Rear Axle/Diff Fluid Capacity: | 5.9 gal (22 l) |
| Static Tipping Weight: | 22595 lbs (10,249 kg) |
| Tire Size: | 23.5 R25 |
| Transmission Fluid Capacity: | 18 ft (5 m) |
| Turning Radius: | 7.1 gal (27 l) |
| Max Speed - Forward: | 18 ft (5 m) |
John Deere 644J Powerllel w/QC & Fork Transmission
| Max Speed - Reverse: | 22 mph (35 kph) |
| Number of Forward Gears: | 15.5 mph (25 kph) |
| Number of Reverse Gears: | 4.0 |
| Transmission Type: | 3.0 |
