644 G-Tier Mid-Size Wheel Loader
Model:
644 G-Tier Mid-Size Wheel Loader
- Net Power: 169 kW (227 hp) at 1,800 rpm
- Operating Weight: 17 985–18 205 kg (39,650–40,135 lb.)
- Bucket Capacity: 3.1–3.2 m3
(4.00–4.25 cu. yd.)
Specifications | |
---|---|
Engine Manufacturer | John Deere |
Engine Model | PowerTech PVS 6068H |
Emission Rating | EPA Tier 4 / EU Stage V |
Displacement, ltr (Inches³) | 6.8 (414) |
Rated Speed, rpm | 1800 |
Engine Output - Net, kW (hp) | 169 (227) |
Torque, Nm (lbf / ft) | 981 (724) |
Transmission Type | Powershift |
Front Differential Type | Open |
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) | 3460 (11 ft 4 in) |
Wheelbase, mm (ft/in) | 3260 (10 ft 8 in) |
Ground clearance, mm (inches) | 422 (16.6) |
Width Over tires - Std, mm (ft/in) | 2765 (9 ft ) |
Height - Pivot Pin, mm (ft/in) | 4130 (13 ft 7 in) |
Reach - At 2130mm 45° Dump, mm (ft/in) | 1630 (5 ft 4 in) |
Fuel Tank, ltr (gallons (US)) | 300 (79.3) |
Hydraulic Tank, ltr (gallons (US)) | 100 (26.4) |
Heaped Capacity, m³ (yd³) | 3.25 (4.25) |
Breakout - Bucket, kgf (lbf) | 14424 (31799) |
Ride Control System | Optional |
Pump Type | Piston |
Pump Flow - 1, lt/min (gallons (US) / min) | 330 (87) |
System Pressure, bar (PSI) | 231 (3350) |