John Deere 640G Series III
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Contents:
Dimensions
| Overall Width | 10.24 ft in (3120 mm) |
| Height To Top Of Cab | 9.95 ft in (3030 mm) |
| Ground Clearance | 2.02 ft in (615 mm) |
| Wheelbase | 11.26 ft in (3430 mm) |
| Drum Diameter | 8 in (203.2 mm) |
| Drum Capacity At Cable Width | 254 ft in (77.41 m) |
| Max Blade Height | 51.58 in (1310 mm) |
| Max Line Pull - Bare Drum | 43449 lb (193 kN) |
| Max Line Speed | 142 ft/min (43.2 m/min) |
| Cable Width | 0.63 in (15.8 mm) |
| Blade Width | 7.17 ft in (2184 mm) |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2240 |
| Engine Model | 6068H |
| Gross Power | 171 hp (128 kw) |
| Power Measured @ | 1400 rpm |
| Peak Torque | 521 lb ft (706 Nm) |
| Torque Measured @ | 1400 rpm |
| Displacement | 414 cu in (6.8 L) |
| Aspiration | turbocharged |
Operational
| Operating Weight | 30025 lb (13648 kg) |
| Fuel Capacity | 42 gal (159 L) |
| Cooling System Fluid Capacity | 9 gal (34.4 L) |
| Engine Oil Capacity | 5 gal (18.9 L) |
| Front Diff Fluid Capacity | 4.5 gal (17 L) |
| Rear Diff Fluid Capacity | 7.5 gal (28.4 L) |
| Transmission Fluid Capacity | 7.8 gal (29.3 L) |
| Hydraulic System Fluid Capacity | 14.3 gal (54 L) |
| Operational Voltage | 12 V |
| Alternator Supplied Amperage | 90 amps |
| Axle Oscillation | 30 degrees |
| Steering Angle | 90 degrees |
| Tire Size | 30.5x32 |
Transmission
| Transmission Type | direct-drive power shift |
| Number Of Forward Gears | 8 |
| Number Of Reverse Gears | 7 |
| Max Speed - Forward | 13.6 mph (21.9 km/h) |
| Max Speed - Reverse | 10.2 mph (16.4 km/h) |
Hydraulic
| Pump Type | variable-displacement axial piston |
| Pump Flow | 27 gal/min (102 L/min) |
| Relief Valve Pressure | 3000 psi (20684 kPa) |
