Branson 6640C
The Branson 6640C is a utility tractor from the 40 Series produced since 2012. It features a Kukje 3.4L 4-cylinder diesel engine delivering 66 hp (49.2 kW) with a 24-speed syncro shuttle transmission. The tractor includes four-wheel drive, hydrostatic power steering, wet disc brakes, and a standard cab. It has a 24-gallon fuel tank and offers a PTO power of 57 hp (42.5 kW). The hydraulic system is open center with 2 mid valves and a pump flow of 11.1 gpm (42.0 lpm). The rear hitch is category II with position and draft control and a lift capacity of 4800 lbs (2177 kg). Dimensions include an 80-inch wheelbase, 142-inch length, 73-inch width, and 101-inch height, weighing 5825 lbs (2642 kg). Tires vary for agricultural, lawn/turf, and industrial use. Attachments include the BL40 front-end loader and Branson B9620 backhoe with detailed specifications. Electrical system is 12 volts with negative ground.
Power66 hp
Founded2012 - 2022
Model6640C
Technical Specifications
Detailed specifications and technical data for Branson 6640C
Power
| Engine | 66 hp (49.2 kW) |
|---|---|
| PTO (claimed) | 57 hp (42.5 kW) |
Engine
| Type | diesel, 4-cylinder, liquid-cooled |
|---|---|
| Model | Kukje D3400NA |
| Power | 66 hp (49.2 kW) |
| Starter | electric |
| Fuel use | 2.4 gal/hour (9.1 l/hour) |
| Fuel tank | 24 gal (90.8 L) |
| Rated RPM | 2600 |
| Air cleaner | dry |
| Bore/Stroke | 3.858x4.449 inches (98 x 113 mm) |
| Compression | 19.5:1 |
| Pre-heating | air heater |
| Displacement | 208 ci (3.4 L) |
| Starter volts | 12 |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 11.1 gpm (42.0 lpm) |
| Mid valves | 2 |
| Steering flow | 6.9 gpm (26.1 lpm) |
Mechanical
| Cab | standard |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | hydrostatic power |
Production
| Type | Utility tractor |
|---|---|
| Series | 40 Series |
| Manufacturer | Branson |
| Years produced | 2012 - |
Attachments
| Backhoe | Branson B9620 Backhoe |
|---|---|
| Swing Arc | 180° |
| Bucket force | 4575 lbs (2075 kg) |
| Digging depth | 121 inches (307 cm) |
| Backhoe weight | 1620 lbs (734 kg) |
| Loading height | 92 inches (233 cm) |
| Bucket Rotation | 180° |
| Front-end loader | BL40 Loader |
| Reach from pivot | 149 inches (378 cm) |
| Dipperstick force | 3175 lbs (1440 kg) |
| Loader attachment | quick disconnect |
| Loader dump angle | 68° |
| Loader reach dumped | 21.7 inches (55 cm) |
| Loader reach ground | 75.7 inches (192 cm) |
| Loader height at pin | 114.2 inches (290 cm) |
| Loader lift capacity | 3200 lbs (1451 kg) |
| Loader breakout force | 4651 lbs (2109 kg) |
| Loader rollback angle | 32° |
| Loader clearance level | 103.6 inches (263 cm) |
| Loader clearance dumped | 81.6 inches (207 cm) |
| 2-Foot flat digging depth | 115 inches (292 cm) |
Transmission
| Type | syncro shuttle |
|---|---|
| Gears | 24 forward and reverse |
| Clutch | dry disc |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II |
| Rear lift | 4800 lbs (2177 kg) |
Dimensions & Tires
| Width | 73 inches (185 cm) |
|---|---|
| Height | 101 inches (256 cm) |
| Length | 142 inches (360 cm) |
| Weight | 5825 lbs (2642 kg) |
| Rear tire | 16.9-28 |
| Wheelbase | 80 inches (203 cm) |
| Front tire | 12.5/80-18 |
| Rear tread | 70 to 74.4 inches (177 to 188 cm) |
| Front tread | 70 to 74.3 inches (177 to 188 cm) |
| Ag rear tire | 16.9-28 |
| Ag front tire | 12.5/80-18 |
| Ground clearance | 15 inches (38 cm) |
| Lawn/turf rear tire | LSW570x648 |
| Industrial rear tire | 16.9-28 |
| Lawn/turf front tire | 31x15.50-15 |
| Industrial front tire | 12.5/80-18 |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/670/1000 (1.375) |
