644 P-Tier Mid-Size Wheel Loader
Model:
644 P-Tier Mid-Size Wheel Loader
- Net Power: 186 kW (249 hp) at 1,800 rpm
- Operating Weight: 18 709β18 744 kg (41,246β41,324 lb.)
- Bucket Capacity: 3.1β3.6 m3 (4.0β4.75 cu. yd.)
Specifications | |
---|---|
Engine Manufacturer | John Deere |
Engine Model | PowerTech PSS 6068 |
Emission Rating | EPA Tier 4 / EU Stage V |
Displacement, ltr (InchesΒ³) | 6.8 (415) |
Rated Speed, rpm | 1800 |
Engine Output - Net, kW (hp) | 186 (249) |
Torque, Nm (lbf / ft) | 1100 (811) |
Transmission Type | Powershift |
Front Differential Type | Locking |
Rear Differential Type | Open |
Tire size - Standard | 23.5 R25 |
Service Brake - Type | Wet Disc |
Service Brake - Actuation | Hydraulic |
Parking Brake - Type | Wet Multi Disc |
Height - Over Cab, mm (ft/in) | 3450 (11 ft 4 in) |
Wheelbase, mm (ft/in) | 3310 (10 ft 10 in) |
Ground clearance, mm (inches) | 386 (15.2) |
Width Over tires - Std, mm (ft/in) | 2875 (9 ft 5 in) |
Height - Pivot Pin, mm (ft/in) | 4090 (13 ft 5 in) |
Reach - At 2130mm 45Β° Dump, mm (ft/in) | 1610 (5 ft 3 in) |
Fuel Tank, ltr (gallons (US)) | 350 (92.6) |
Hydraulic Tank, ltr (gallons (US)) | 105.2 (27.8) |
Heaped Capacity, mΒ³ (ydΒ³) | 3.2 (4.25) |
Breakout - Bucket, kgf (lbf) | 15574 (34334) |
Ride Control System | Optional |
Pump Type | Piston |
Pump Flow - 1, lt/min (gallons (US) / min) | 310 (82) |
System Pressure, bar (PSI) | 251.66 (3650) |