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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.
Branson 6640Ctractorspecificationsenginetransmissionhydraulicsdimensionsattachmentsutility tractor
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)