Introduction
Long 310 Utility Tractor
The Long 310 is a utility tractor manufactured by UTB/Universal in Brasov, Romania, produced between 1980 and 1990. Designed for general agricultural tasks, this model provides a versatile platform available in both two-wheel and four-wheel drive configurations.
Engine and Powertrain
The tractor is powered by a liquid-cooled engine with a displacement of 109.7 cubic inches (1.8 liters). It utilizes a direct injection fuel system and operates at a rated engine speed of 2400 RPM. The engine features a 17:1 compression ratio and requires an oil capacity of 4.5 quarts (4.3 liters). Power is managed through a dry disc clutch, with transmission options including either a 6-forward/2-reverse or an 8-forward/2-reverse sliding gear and constant mesh configuration.
Hydraulics and Hitch
The hydraulic system is an open-center type providing a total flow rate of 5.75 gallons per minute (21.8 liters per minute) with a system capacity of 4.25 gallons (16.1 liters). The rear hitch is compatible with Type II/I implements and features position control and top link draft sensing. It is rated for a lift capacity of 2645 lbs (1199 kg), allowing for the operation of various mounted implements.
Dimensions and Chassis
The tractor is available in 2WD and 4WD versions, with the 4WD model weighing approximately 4430 lbs (2009 kg). Tread settings for both front and rear axles are adjustable to accommodate different row spacings and stability requirements. The vehicle is equipped with mechanical band brakes and includes a two-post Roll-Over Protective Structure (ROPS) as standard equipment.
Conclusion
The Long 310 is a utility-focused machine suited for standard agricultural duties. Its combination of adjustable tread widths, multiple transmission configurations, and a functional three-point hitch makes it a versatile tool for small to medium-sized farming operations.
Production Information of Long, 310
- Built in Brasov, Romania
- Utility tractor
| Distributor | Long |
|---|---|
| Manufacturer | UTB/Universal |
Dimension and Tires Information of Long, 310
| Wheelbase | 70.8 inches (2WD) [179 cm] |
|---|---|
| Rear tread | 59.4 to 63 inches [150 to 160 cm (4WD)] |
| Rear tread | 46.6 to 74.1 inches [118 to 188 cm (2WD)] |
| Rear tread(optional) | 106 inches (4WD) [269 cm] |
| Rear tread(optional) | 4430 lbs (4WD) [2009 kg] |
| Length | 108.8 inches (2WD) [276 cm] |
| Clearance (rear axle) | 19 inches (2WD) [48 cm] |
| Clearance (rear axle)(optional) | 12.5 inches (4WD) [31 cm] |
| Width | 65.9 inches (2WD) [167 cm] |
| Width(optional) | 66.7 inches (4WD) [169 cm] |
| Shipping weight | 3720 lbs (2WD) [1687 kg] |
| Clearance (front axle) | 17 inches (2WD) [43 cm] |
| Clearance (front axle)(optional) | 72.1 inches (4WD) [183 cm] |
| Front tread | 56 to 59.8 inches [142 to 151 cm (4WD)] |
| Front tread | 50.3 to 77.5 inches [127 to 196 cm (2WD)] |
| Front tread(optional) | 16.8 inches (4WD) [42 cm] |
| Standard tires (ag) | Front: 5.00-15. Rear: 11.2-28 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 9.5x16. Rear: 13.6-24 (4WD) |
Engine Specifications of Long, 310
- Liquid-cooled
| Air cleaner | Oil bath |
|---|---|
| Oil change | 120 h |
| Idle RPM | 600-2550 |
| Oil capacity | 4.5 qts [4.3 L] |
| Displacement | 109.7 ci [1.8 L] |
| Bore/Stroke | 4.02x4.33 inches [102 x 110 mm] |
| Fuel system | Direct injection |
| Rated RPM | 2400 |
| Compression | 17:1 |
| Coolant capacity | 8.5 qts [8.0 L] |
| Starter volts | 12 |
| Firing order | 1-2 |
Transmission Information of Long, 310
Transmission variants 1
- Gears 2-3 and 5-6 are synchronized.
| Type | Sliding gear/constant mesh |
|---|---|
| Oil type | LONG Multi-Purpose Tractor Fluid |
| Oil capacity | 17 qts [16.1 L] |
| Gears | 6 forward and 2 reverse |
| Gears(optional) | LONG Multi-Purpose Tractor Fluid |
| Clutch | Dry disc |
Transmission variants 2
- Four gears (1-4), plus reverse (R) in two ranges (low/high). Gears 3-4 are synchronized.
| Type | Sliding gear/constant mesh |
|---|---|
| Oil capacity | 17 qts [16.1 L] |
| Gears | 8 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
- 6-speed sliding gear/constant mesh
- 8-speed sliding gear/constant mesh
Mechanical Specs of Long, 310
- Two- or four-wheel drive
- Mechanical band brakes
- Two-post ROPS.
Power Information of Long, 310
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
| Engine RPM | 540@2160 |
Hydraulics Specifications of Long, 310
| Type | Open center |
|---|---|
| Total flow | 5.75 gpm [21.8 lpm] |
| Capacity | 4.25 gal [16.1 L] |
| Valves | 1 |
Three-Point Hitch of Long, 310
| Rear Type | II/I |
|---|---|
| Control | Position control and top link draft sensing |
| Rear lift | 2645 lbs [1199 kg] |
Electrical System of Long, 310
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 36 |
Where it sits
With 31 hp[P] HP, the Long 310 sits between 2260 (26 HP) and 320 (32 HP) in Long's range. Its power puts it in the 23th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Long 310 have?
The Long 310 delivers 31 hp[P] HP.
What years was the Long 310 produced?
The Long 310 was produced in 1980-1990.
What transmission does the Long 310 use?
The Long 310 uses a Sliding gear/constant mesh transmission.
How much does the Long 310 weigh?
The Long 310 weighs 3720 lbs (2WD) [1687 kg].
Is the Long 310 4WD?
The Long 310 is available in 2WD/4WD.