Branson 6640C tractor

Branson 6640C

Power

66 hp

Production

2012-2022

Engine

Diesel, 4-cylinder

Transmission

Syncro shuttle

Weight

5825 lbs [2642 kg]

Drive

4WD

Introduction

Branson 6640C Utility Tractor

The Branson 6640C is a robust utility tractor produced between 2012 and 2022. Designed for versatility in agricultural operations, this four-wheel-drive machine combines a reliable diesel powertrain with a functional cabin configuration to support various field tasks.

Engine and Performance

The tractor is powered by the Kukje D3400NA, a 4-cylinder, liquid-cooled diesel engine with a displacement of 208 cubic inches (3.4 liters). It produces a rated output of 66 hp (49.2 kW) at 2600 RPM. The engine utilizes an air heater for pre-heating and a dry-type air cleaner. With a fuel consumption rate of approximately 2.4 gallons per hour, it is engineered for consistent operational efficiency.

Transmission and Drivetrain

The 6640C features a synchronized shuttle transmission offering 24 forward and 24 reverse gears, which provides a wide range of speed options for different agricultural applications. It is equipped with a dry disc clutch and four-wheel drive as standard, ensuring traction across various terrain types. Braking is managed by wet disc brakes for reliable stopping performance.

Hydraulics and Hitch

The hydraulic system is an open-center design with a pump flow of 11.1 gpm (42.0 lpm) dedicated to implements and a separate steering flow of 6.9 gpm (26.1 lpm). The rear hitch is a Category II type, featuring position and draft control, capable of lifting up to 4800 lbs (2177 kg). Additionally, the independent rear PTO provides three speed settings—540, 670, and 1000 RPM—to accommodate a variety of implements.

Dimensions and Chassis

This model has a wheelbase of 80 inches (203 cm) and an overall length of 142 inches (360 cm). With a curb weight of 5825 lbs (2642 kg) and a ground clearance of 15 inches (38 cm), the tractor maintains stability during heavy-duty work. The factory-standard cab ensures operator protection and comfort during extended field use.

Conclusion

The Branson 6640C is a well-balanced utility tractor suitable for farm management and demanding agricultural duties. Its combination of a 66 hp engine, high-capacity rear hitch, and multi-speed PTO makes it an effective solution for operators requiring a stable, medium-sized machine for diverse implement work.

Production Information of Branson, 6640C

  • Utility tractor
ManufacturerBranson

Dimension and Tires Information of Branson, 6640C

Front tread70 to 74.3 inches [177 to 188 cm]
Wheelbase80 inches [203 cm]
Weight5825 lbs [2642 kg]
Height101 inches [256 cm]
Length142 inches [360 cm]
Rear tread70 to 74.4 inches [177 to 188 cm]
Ground clearance15 inches [38 cm]
Width73 inches [185 cm]
Ag front12.5/80-18
Industrial front12.5/80-18
Lawn/turf rearLSW570x648
Ag rear16.9-28
Industrial rear16.9-28
Lawn/turf front31x15.50-15

Engine Specifications of Branson, 6640C

  • Kukje D3400NA
  • Liquid-cooled
  • 4-cylinder
  • Diesel
Fuel use2.4 gal/hour [9.1 l/hour]
Compression19.5:1
Displacement208 ci [3.4 L]
Bore/Stroke3.858x4.449 inches [98 x 113 mm]
Power66 hp [49.2 kW]
Pre-heatingAir heater
Air cleanerDry
Starter volts12
StarterElectric
Rated RPM2600

Transmission Information of Branson, 6640C

Transmission variants 1

TypeSyncro shuttle
Gears24 forward and reverse
ClutchDry disc

Mechanical Specs of Branson, 6640C

  • Four-wheel drive
  • Cab standard.
  • Wet disc brakes
SteeringHydrostatic power

Power Information of Branson, 6640C

Rear PTOIndependent
Rear PTO Type540/670/1000 (1.375)

Hydraulics Specifications of Branson, 6640C

TypeOpen center
Steering flow6.9 gpm [26.1 lpm]
Mid valves2
Pump flow11.1 gpm [42.0 lpm]

Three-Point Hitch of Branson, 6640C

Rear TypeII
ControlPosition and draft control
Rear lift4800 lbs [2177 kg]

Electrical System of Branson, 6640C

GroundNegative
Battery volts12

Where it sits

With 66 HP, the Branson 6640C sits between 6530R (65 HP) and 8050 (78 HP) in Branson's range. Its power puts it in the 41th percentile of 2010s models in our database (2476 machines).

Frequently asked questions

How much horsepower does the Branson 6640C have?

The Branson 6640C delivers 66 HP.

What years was the Branson 6640C produced?

The Branson 6640C was produced in 2012-2022.

What engine does the Branson 6640C have?

The Branson 6640C is powered by a Diesel, 4-cylinder engine.

What transmission does the Branson 6640C use?

The Branson 6640C uses a Syncro shuttle transmission.

How much does the Branson 6640C weigh?

The Branson 6640C weighs 5825 lbs [2642 kg].

Is the Branson 6640C 4WD?

The Branson 6640C is available in 4WD.

Compare the Branson 6640C with another model