| Manufacturer | Gehl |
| Model | 6640 |
| Type | Skid steer loader |
| Lift Design | Vertical |
| Years Made | 2004 |
Operating Specifications
| US | Metric | |
|---|---|---|
| Horsepower | 82.0 HP | 61.1 kW |
| Lifting Capacity (35% Tipping) | 1800 lbs | 816.5 kg |
| Lifting Capacity (50% Tipping) | 2400 lbs | 1088.6 kg |
| Operating Weight | 7800 lbs | 3538.0 kg |
| Tipping Load | ||
| Lift Breakout Force | ||
| Tilt Breakout Force | ||
| Max. Travel Speed | 8.0 mph | 12.4 km |
| Optional High Speed | 12.4 mph | 20.0 km |
Cycle Time
| Raise Lift Arms | |
| Lower Lift Arms | |
| Bucket Rollback | |
| Bucket Dump |
Hydraulic System
| US | Metric | |
|---|---|---|
| Pump Flow | 23.0 GPM | 87.1 LPM |
| Relief Pressure | 3000 psi | 206.8 Bar |
| Optional Flow | 30.0 GPM | 113.6 LPM |
| Hydraulic Capacity | 16.0 gal | 60.6 L |
Engine Specs
| Manufacturer | Deutz |
| Model | BF4M2011 |
| Type | Diesel |
| Cylinders | 4 |
| Emissions | Tier 3 |
| Rated Speed | 2500 RPM |
| Torque Power | 1600 RPM |
| Combustion | Direct injection |
| Compression Ratio | 17:5 |
| Firing Order | 1-3-4-2 |
| US | Metric | |
|---|---|---|
| Gross Power | 86.0 HP | 64.1 kW |
| Net Power | 82.0 HP | 61.1 kW |
| Displacement | 190 cu in. | 3108 cc |
| Bore | 3.7 in. | 9.4 cm |
| Stroke | 4.4 in. | 11.2 cm |
| Peak Torque | 199 ft-lb | 270 N∙m |
| Coolant Capacity | 2.6 gal | 10.0 L |
| Engine Oil Capacity | 2.9 gal | 10.8 L |
| Fuel Tank Capacity | 24.0 gal | 91.0 L |
Dimensions
| US | Metric | |
|---|---|---|
| Height | 81.0 in. | 205.7 cm |
| Bucket Hinge Pin | 123.0 in. | 312.4 cm |
| Width | 67.0 in. | 170.2 cm |
| Length | 141.5 in. | 359.4 cm |
| Dump Height | 91.3 in. | 231.8 cm |
| Dump Reach | 35.5 in. | 90.2 cm |
| Ground Clearance | 8.0 in. | 20.3 cm |
| Dump Angle | 40° |
| Rollback Angle | 30° |
| Departure Angle | 25° |
Tire Size
| Front | 12 x 16.5 |
| Rear | 12 x 16.5 |
