Big Bud 525/50 tractor specifications

1979 - 1982

1979 - 1982 3 SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:Big Bud
Type:Four-wheel Drive (4WD) tractor
Factory:Havre, Montana, USA

Variants

Variants 525/20:gear shift
525/50:power shift

1979 - 1982

3 Series

Four-wheel Drive (4WD) tractor

Production

Production
Manufacturer:	Big Bud
Type:	Four-wheel Drive (4WD) tractor
Factory:	Havre, Montana, USA

Variants

Variants
525/20:	gear shift
525/50:	power shift

Big Bud 525/20 Power

Big Bud 525/20 Power
Engine:	525 hp 391.5 kW

Big Bud 525/20 Engine

Big Bud 525/20 Engine
Cummins 18.8L 6-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:	4x4 articulated 4WD
Steering:	hydrostatic power
Cab:	Cruiser Cab standard.
Transmission:	12-speed gear
Transmission details ...

Dimensions & Tires

Dimensions & Tires
Wheelbase:	150 inches 381 cm
Full dimensions and tires ...

Electrical

Electrical
Ground:	negative

Big Bud 525/50 Power

Big Bud 525/50 Power Engine:525 hp
391.5 kW
Drawbar (tested):406.48 hp
303.1 kW
power test details ...

1979 - 1982

3 Series

Four-wheel Drive (4WD) tractor

Nebraska Tractor Test 1400

Nebraska Tractor Test 1400
Diesel 9-speed 4WD June 29 - July 9, 1981 Link: Nebraska Tractor Test 1400 file
Drawbar performance
Max power:	406.48 hp 303.1 kW
Fuel use:	27.3 gal/hour 103.3 l/hour
Max pull:	42216 lbs 19149 kg

Big Bud 525/50 Engine

Big Bud 525/50 Engine Cummins 18.8L 6-cyl diesel Engine details ...

1979 - 1982

3 Series

Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
Cummins KTA-1150-C
turbocharged aftercooled diesel
6-cylinder
liquid-cooled inline
Displacement:	1150 ci 18.8 L
Bore/Stroke:	6.25x6.25 inches 159 x 159 mm
Power:	525 hp 391.5 kW
Air cleaner:	dual dry element
Rated RPM:	2100
Starter:	electric
Starter volts:	24

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Final drives:planetary
Steering:articulated power
Brakes:pneumatic drum
Cab:Cruiser Cab standard with air-conditioning.
Transmissions:9-speed power shift
6-speed power shift
Transmission details ...

1979 - 1982

3 Series

Four-wheel Drive (4WD) tractor

Transmissions overview

Transmissions overview
9-speed power shift
6-speed power shift

Transmission

Transmission
Transmission:	Twin Disc TD-92-2610
Type:	power shift
Gears:	9 forward and 2 reverse

Speeds

Speeds

Transmission

Transmission
Transmission:	Twin Disc TD-92-2609
Type:	power shift
Gears:	6 forward and 1 reverse

Capacity

Capacity Fuel:550 gal
2081.8 L
Hydraulic system:36 gal
136.3 L

Hydraulics

Hydraulics Type:closed center
Capacity:36 gal
136.3 L
Steering flow:36 gpm
136.3 lpm

Dimensions & Tires

Dimensions & Tires Wheelbase:150 inches
381 cm
Weight:45000 to 52000 pounds
Front tire:30.5-32
Rear tire:30.5-32
Full dimensions and tires ...

1979 - 1982

3 Series

Four-wheel Drive (4WD) tractor

Big Bud 525/50 Tires

Big Bud 525/50 Tires
Ag front:	30.5-32
Ag rear:	30.5-32

Dimensions

Dimensions
Wheelbase:	150 inches 381 cm
Length:	267.6 inches 679 cm
Width:	120 inches 304 cm
Height (cab):	144.5 inches 367 cm
Height (exhaust):	156 inches 396 cm
Ground clearance:	14.5 inches 36 cm