Big Bud

Big Bud 16V-747

The Big Bud 16V-747 is the largest tractor made in the 20th Century. It was custom ordered by Rossi Farms of California to pull ripper plows at three to four foot depths. The 16V-747 is currently on display at the Heartland Museum in Clarion, Iowa.

Power960 hp

Founded1978

Model16V-747

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Technical Specifications

Detailed specifications and technical data for Big Bud 16V-747

Power

Engine (gross)	960 hp (715.9 kW)

Tires

Rear tire	35x38
Front tire	35x38

Engine

Type	turbocharged intercooled diesel
Model	Detroit Diesel 16V92T
Torque	2500 lb-ft (3390.0 Nm)
Cooling	liquid-cooled
Cylinders	16-cylinder
Rated RPM	2100
Torque RPM	1200
Bore/Stroke	4.84x5.00 inches (123 x 127 mm)
Compression	17:1
Displacement	1472 ci (24.1 L)
Oil capacity	65 qts (61.5 L)
Power (gross)	960 hp (715.9 kW)
Starter volts	24
Coolant capacity	60 qts (56.8 L)

Capacity

Fuel	1000 gal (3785.0 L)
Hydraulic system	150 gal (567.8 L)

Dimensions

Width	250 inches (635 cm)
Height	168 inches (426 cm)
Length	342 inches (868 cm)
Wheelbase	195 inches (495 cm)
Shipping weight	95000 lbs (43092 kg)
Ballasted weight	130000 lbs (58968 kg)

Electrical

Ground	negative
Charging amps	75
Charging system	alternator

Hydraulics

Type	load sensing
Capacity	150 gal (567.8 L)
Pressure	2000 psi (137.9 bar)
Pump flow	60 gpm (227.1 lpm)
Total flow	65 gpm (246.0 lpm)

Mechanical

Cab	standard
Drive	Four-wheel drive
Brakes	Pneumatic brakes
Steering	Articulated power steering

Production

Year	1978
Drive	Four-wheel Drive (4WD) tractor
Notes	The Big Bud 16V-747 is the largest tractor made in the 20th Century. It was custom ordered by Rossi Farms of California to pull ripper plows at three to four foot depths. The 16V-747 is currently on display at the Heartland Museum in Clarion, Iowa.
Built in	Havre, Montana, USA
Total built	1
Manufacturer	Big Bud
Original price	$300,000 in 1978