Tractorpedia.com

NorTrac 250AS

NorTrac 250AS tractor
View Images
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.
NorTrac 250ASBelarus 250ASutility tractor31 hp tractor2-cylinder diesel tractor8-speed transmissionfarm tractor specs
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