Big Bud

Big Bud 650/50

The Big Bud 650/50 is a four-wheel drive farm tractor produced by Big Bud from 1980 to 1981. It features a powerful Detroit Diesel 12V92T turbocharged 12-cylinder engine delivering 650 hp (484.7 kW). The tractor is equipped with a 9-speed power shift transmission (Twin Disc TD-92-2610) and articulated power steering. It has pneumatic disc brakes and a Cruiser Cab with air-conditioning as standard. The tractor has a large fuel capacity of 700 gallons and a hydraulic system capacity of 100 gallons. Dimensions include a 157-inch wheelbase, 264-inch length, and 130-inch width over fenders. It weighs 60,000 lbs shipping weight and can reach a max weight of 74,000 lbs. The Big Bud 650/50 is designed for heavy-duty agricultural tasks with robust mechanical and hydraulic systems.
Power650 hp
Founded1980 - 1981
Model650/50

Technical Specifications

Detailed specifications and technical data for Big Bud 650/50

Power
Engine650 hp (484.7 kW)
Tires
Ag rear35.5-32
Ag front35.5-32
Rear tire35.5-32
Front tire35.5-32
Engine
Typeturbocharged diesel
ModelDetroit Diesel 12V92T
Power650 hp (484.7 kW)
Torque1915 lb-ft (2596.7 Nm)
Starterelectric
Cylinders12-cylinder
Rated RPM2100
Torque RPM1300
Bore/Stroke4.84x5.00 inches (123 x 127 mm)
Compression17:1
Displacement1104 ci (18.1 L)
Configurationliquid-cooled V-12
Starter volts24
Coolant capacity128 qts (121.1 L)
Capacity
Fuel700 gal (2649.5 L)
Hydraulic system100 gal (378.5 L)
Dimensions
Width130 inches (330 cm) *Width over fenders
Length264 inches (670 cm)
Wheelbase157 inches (398 cm)
Max weight74000 lbs (33566 kg)
Height (cab)154 inches (391 cm)
Shipping weight60000 lbs (27216 kg)
Ground clearance20.5 inches (52 cm)
Electrical
Groundnegative
Battery volts12
Charging amps75
Charging systemalternator
Hydraulics
Typeclosed center
Valves4
Capacity100 gal (378.5 L)
Pump flow36 gpm (136.3 lpm)
Steering flow36 gpm (136.3 lpm)
Mechanical
CabCruiser Cab standard with air-conditioning
DriveFour-wheel drive
BrakesPneumatic disc brakes
SteeringArticulated power steering
Production
TypeFour-wheel Drive (4WD) tractor
Series3 Series
Built inHavre, Montana, USA
Years produced1980 - 1981
References
Published650/50 published in 1980, by Big Bud
Transmission
Typepower shift
Gears9 forward and 2 reverse
ModelTwin Disc TD-92-2610