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GBT GBT-3000

GBT GBT-3000 tractor
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The GBT GBT-3000 is a utility tractor produced by GBT from 1976 to 1978 in Madison, Wisconsin, USA. It features a Continental 0.8L 4-cylinder gasoline engine producing 27 hp (20.1 kW) with a 6-speed gear transmission. The tractor has two-wheel drive, power steering, hydraulic disc brakes, and an open operator station. It includes an independent rear PTO with 540 rpm and a type I rear hitch. The hydraulic system is open center with 2000 psi pressure and 8 gpm pump flow. Dimensions include a 70.5 inch wheelbase, 105 inch length, and 61 inch height, weighing 2500 lbs. Fuel capacity is 7.75 gallons. Tires are available in multiple sizes for front and rear. Electrical system is 12 volts with negative ground.
GBT GBT-3000GBT tractorutility tractorContinental engine27 hp tractor6-speed transmissiontractor specifications
Power27 hp
Founded1976 - 1978
ModelGBT-3000

Technical Specifications

Detailed specifications and technical data for GBT GBT-3000

Power

Engine power:27 hp (20.1 kW)

Engine

Type:gasoline
Model:Continental R800-46
Power:27 hp (20.1 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:3300
Bore/Stroke:2.28x3.14 inches (58 x 80 mm)
Displacement:51.6 ci (0.8 L)
Oil capacity:3 qts (2.8 L)
Starter volts:12
Coolant capacity:8 qts (7.6 L)
Compression ratio:8:1
Oil change interval:50 h

Capacity

Fuel tank:7.75 gal (29.3 L)
Hydraulic system:0.7 gal (2.6 L)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:open center
Capacity:0.7 gal (2.6 L)
Pressure:2000 psi (137.9 bar)
Pump flow:8 gpm (30.3 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Hydraulic disc brakes
Steering:Power steering
Operator station:Open operator station

Production

Type:Utility tractor
Built in:Madison, Wisconsin, USA
Manufacturer:GBT
Original price:$4,650 in 1976
Years produced:1976 - 1978

Transmission

Type:gear
Gears:6 forward and 1 reverse
Oil type:SAE-90
Oil capacity:5.9 qts (5.6 L)

Tractor hitch

Rear Type:I

Dimensions & Tires

Length:105 inches (266 cm)
Weight:2500 lbs (1134 kg)
Wheelbase:70.5 inches (179 cm)
Rear tread:40 to 69 inches (101 to 175 cm)
Front tread:43 to 61 inches (109 to 154 cm)
Ag rear tires:12.4x24, 12.4x28
Ag front tires:5.00x15, 5.50x16
Clearance (rear axle):21.5 inches (54 cm)
Clearance (front axle):18.75 inches (47 cm)
Height (steering wheel):61 inches (154 cm)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540 (1.375)