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Years in Production / 1978

Big Bud

16V-747

Explore the specifications, hardware, and original references for the Big Bud 16V-747.

big bud 747 worlds largest tractor — Myron Reynard, CC BY-SA 2.0. Unmodified from the supplied Wikimedia file. · Myron Reynard · CC BY-SA 2.0 commons.wikimedia.org source ↗

960hp

Source index power

4x4 Only

Drive

1978

Production years

Big Bud

Manufacturer

16V-747 / 01

At a glance

Production

Four-wheel Drive (4WD) tractor

Built in Havre, Montana, USA

Original price was $300,000 in 1978

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.

Manufacturer
Big Bud
Total Built
1

Capacity

Fuel
1000 gal3785.0 L
Hydraulic System
150 gal567.8 L

Hydraulics

Type
load sensing
Capacity
150 gal567.8 L
Pressure
2000 psi137.9 bar
Pump Flow
60 gpm227.1 lpm
Total Flow
65 gpm246.0 lpm

Electrical

Ground
negative
Charging System
alternator
Charging Amps
75

Mechanical

Four-wheel drive

Articulated power steering

Pneumatic brakes

Cab standard

16V-747 / 02

Under the hood

Engine Detail

Detroit Diesel 16V92T

turbocharged intercooled diesel

16-cylinder

liquid-cooled

Displacement
1472 ci24.1 L
Bore Stroke
4.84x5.00 inches123 x 127 mm
Power Gross
960 hp715.9 kW
Compression Ratio
17:1
Rated Rpm
2100
Torque
2500 lb-ft3390.0 Nm
Torque Rpm
1200
Starter Volts
24
Oil Capacity
65 qts61.5 L
Coolant Capacity
60 qts56.8 L
Cylinders
16
Cooling
liquid-cooled

16V-747 / 03

Gears & controls

Transmission

Manufacturer
Twin Disc
Transmission Type
power shift
Gears
6 forward and 1 reverse

16V-747 / 04

Size. Stance. Footprint.

Dimensions

Length
342 in868 cm
Width
250 in635 cm
Height
168 in426 cm
Wheelbase
195 in495 cm

Dimensions And Tires

Wheelbase
195 inches495 cm
Weight
95000 lbs43092 kg
Front Tire
35x38
Rear Tire
35x38

Tires And Tracks

Front Ag
35x38
Rear Ag
35x38

16V-747 / 05

Tractor Photos

big bud 747 worlds largest tractor — Myron Reynard, CC BY-SA 2.0. Unmodified from the supplied Wikimedia file. · Myron Reynard · CC BY-SA 2.0 commons.wikimedia.org source ↗

Big Bud 16V-747 · photo 1 / 1

big bud 747 worlds largest tractor

big bud 747 worlds largest tractor — Myron Reynard, CC BY-SA 2.0. Unmodified from the supplied Wikimedia file. · Myron Reynard · CC BY-SA 2.0 commons.wikimedia.org source ↗