NorTrac
NorTrac 250AS
The NorTrac 250AS is a utility tractor built by Belarus and distributed by NorTrac from 1986 to 1990. It is essentially the same model as the Belarus 250AS, built in Minsk, Belarus. It features a 2.1L 2-cylinder air-cooled diesel engine producing 31 hp, with an 8-speed sliding gear transmission. The tractor has two-wheel drive, mechanical steering with optional power steering, and differential mechanical band brakes. It has an open operator station with ROPS available. The tractor's PTO is live with a 540 rpm rear PTO. It has a fuel capacity of 14 gallons and a hydraulic system capacity of 2 gallons. Dimensions include a 69-inch wheelbase, 120-inch length, and operating weight of 6,620 lbs. Tires are 6.00-16 front and 10-28 rear. The original price was approximately $8,000 in 1987.
Power31 hp
Founded1986 - 1990
Model250AS
Technical Specifications
Detailed specifications and technical data for NorTrac 250AS
Power
| Engine power | 31 hp (23.1 kW) |
|---|---|
| PTO (tested) | 28.70 hp (21.4 kW) |
| PTO (claimed) | 24 hp (17.9 kW) |
| Drawbar (tested) | 23.87 hp (17.8 kW) |
| Drawbar (claimed) | 22 hp (16.4 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Belarus D-120 |
| Power | 31 hp (23.1 kW) |
| Cooling | air-cooled |
| Cylinders | 2-cylinder |
| Rated RPM | 1800 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.134x4.724 inches (105 x 120 mm) |
| Displacement | 127 ci (2.1 L) |
| Oil capacity | 7.4 qts (7.0 L) |
| Starter volts | 12 |
| Compression ratio | 16.5:1 |
| Intake valve clearance | 0.012 inches (Cold) (0.305 mm) |
| Exhaust valve clearance | 0.012 inches (Cold) (0.305 mm) |
Capacity
| Fuel tank | 14 gal (53.0 L) |
|---|---|
| Hydraulic system | 2 gal (7.6 L) |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery CCA | 900 |
| Battery volts | 6 |
| Charging amps | 50 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 |
| Capacity | 2 gal (7.6 L) |
| Pressure | 2060 psi (142.0 bar) |
| Total flow | 4.2 gpm (15.9 lpm) |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Differential mechanical band brakes |
| Steering | mechanical, power Optional |
| Operator station | Open operator station. ROPS available. |
Production
| Type | Utility tractor |
|---|---|
| Built in | Minsk, Belarus |
| Distributor | NorTrac |
| Manufacturer | Belarus |
| Original price | $8,000 in 1987 |
| Years produced | 1986 - 1990 |
Transmission
| Type | sliding gear |
|---|---|
| Gears | 8 forward and 6 reverse |
| Operation | Transmission operated with clutch and two levers. The mode selection lever chooses between forward, reverse, or neutral. The range selection lever chooses one of eight gears, although SL1 and SL2 are forward only. |
| Oil capacity | 10.6 qts (10.0 L) |
Tractor hitch
| Rear Type | II |
|---|---|
| Rear lift (at ends) | 1322 lbs (599 kg) |
Dimensions & Tires
| Width | 58 inches (147 cm) |
|---|---|
| Length | 120 inches (304 cm) |
| Rear tire | 10-28 |
| Wheelbase | 69 inches (175 cm) |
| Front tire | 6.00-16 |
| Rear tread | 47.1 to 57.7 inches (119 to 146 cm) |
| Front tread | 47 to 55 inches (119 to 139 cm) |
| Height (hood) | 47 inches (119 cm) |
| Shipping weight | 4,300 lbs (1950 kg) |
| Ground clearance | 17 inches (43 cm) |
| Operating weight | 6,620 lbs (3002 kg) |
| Length (three-point) | 128 inches (325 cm) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Rear PTO Type | 540 |