John Deere 644K Powerllel w/Q Coupler Wheel Loader
Wheel Loader // John Deere
John Deere 644K Powerllel w/Q Coupler Bucket
| Breakout Force: | 26519 lbs (12,029 kg) |
| Bucket Capacity - heaped: | 4 cu yds (3 m) |
| Bucket Capacity - struck: | 3.5 cu yds (3 m) |
| Bucket Width: | 10 ft (3 m) |
John Deere 644K Powerllel w/Q Coupler Dimensions
| Dump Clearance at Max Raise: | 9.2 ft (3 m) |
| Ground Clearance: | 1.6 ft (0 m) |
| Height - Top of Cab: | 11.3 ft (3 m) |
| Hinge Pin - Max Height: | 13.6 ft (4 m) |
| Length with Bucket on Ground: | 28 ft (9 m) |
| Reach at Max Lift and Dump: | 4 ft (1 m) |
| Wheelbase: | 10.7 ft (3 m) |
| Width Over Tires: | 9.5 ft (3 m) |
John Deere 644K Powerllel w/Q Coupler Engine
| Aspiration: | Turbocharged charge air cooled |
| Displacement: | 414 cu in (0 m) |
| Engine Model: | 6068H, Tier III certified |
| Net Power: | 232 hp (173 kw) |
| Number of Cylinders: | 6.0 |
| Power Measured @: | 1700 rpm |
| Torque Measured @: | 1400 rpm |
| Torque Rise: | 0.55 |
John Deere 644K Powerllel w/Q Coupler Hydraulic System
| Dump Time: | 1.9 sec |
| Lower Time: | 2.8 sec |
| Pump Flow Capacity: | 81.9 gal/min (310 l/min) |
| Pump Type: | Variable axial piston |
| Raise Time: | 6.1 sec |
| Relief Valve Setting: | 3650 psi |
John Deere 644K Powerllel w/Q Coupler 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: | 29.1 gal (110 l) |
| Operating Voltage: | 24 V V |
| Operating Weight: | 43563.4 lbs (19,760 kg) |
| Rear Axle Oscillation: | 26 ° |
| Rear Axle/Diff Fluid Capacity: | 5.9 gal (22 l) |
| Static Tipping Weight: | 29034.9 lbs (13,170 kg) |
| Tire Size: | 23.5 R25 |
| Transmission Fluid Capacity: | 18.3 ft (6 m) |
| Turning Radius: | 6.1 gal (23 l) |
| Max Speed - Forward: | 18.3 ft (6 m) |
John Deere 644K Powerllel w/Q Coupler Transmission
| Max Speed - Reverse: | 22.8 mph (37 kph) |
| Number of Forward Gears: | 15.5 mph (25 kph) |
| Number of Reverse Gears: | 4.0 |
| Transmission Type: | 3.0 |
