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Tractor · 1980Unverified
Big Bud 650/50
Big Bud 650/50 — 3 Series · 650 hp. Reference specifications; pending source verification.
The Big Bud 650/50 is a high-powered tractor with a rated output of 650 hp, categorising it among the more powerful machines in its class. The 650/50 was manufactured from 1980 to 1981. It features a 12-cylinder turbocharged diesel liquid-cooled engine, transmitting power through four-wheel drive with a powershift transmission. The listed weight of the tractor is 27216 kg, making it suitable for managing large areas of land, such as 1,500 acres or more.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
650 hp
Weight
27216 kg
Catalogue coverage
Variants represented
2
Richest spec table
51 rows
Recorded power
650 hp
Recorded weight
27216 kg
Transmissions
9-speed power shift
Production years
1980-1981
Verified variants
0
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Hover a source tag to verify
Overview
ManufacturerBig BudReference
Four-wheel Drive (4WD) tractorReference
Built in Havre, Montana, USAReference
Four-wheel driveReference
Articulated power steeringReference
Pneumatic disc brakesReference
Cruiser Cab standard with air-conditioning.Reference
Engine
Detroit Diesel 18.1L 12-cyl dieselReference
Engine484.7 kWReference
Detroit Diesel 12V92TReference
turbocharged dieselReference
12-cylinderReference
liquid-cooled V-12Reference
Displacement18.1 LReference
Bore/Stroke123 x 127 mmReference
Power484.7 kWReference
Compression17:1Reference
Rated RPM2100Reference
Torque2596.7 NmReference
Torque RPM1300Reference
StarterelectricReference
Starter volts24Reference
Coolant capacity121.1 LReference
Transmission
9-speed power shiftReference
TransmissionTwin Disc TD-92-2610Reference
Typepower shiftReference
Gears9 forward and 2 reverseReference
Capacities
Fuel2649.5 LReference
PTO & Hydraulics
Hydraulic system378.5 LReference
Typeclosed centerReference
Capacity378.5 LReference
Valves4Reference
Pump flow136.3 lpmReference
Steering flow136.3 lpmReference
Dimensions
Wheelbase398 cmReference
Weight27216 kgReference
Front tire35.5-32Reference
Rear tire35.5-32Reference
Ag front35.5-32Reference
Ag rear35.5-32Reference
Length670 cmReference
Width330 cmReference
Height (cab)391 cmReference
Shipping weight27216 kgReference
Max weight33566 kgReference
Ground clearance52 cmReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps75Reference
Battery volts12Reference
Speeds
With 35.5x32 dual tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
