GBT
GBT GBT-3000
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.
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) |