Introduction
Hefty LNT Orchard and Vineyard Tractor
The Hefty LNT is a specialized agricultural tractor manufactured by Hefty in Juneau, Wisconsin, USA, between 1974 and 1978. Designed specifically for orchard and vineyard operations, this two-wheel-drive machine focuses on maneuverability and compact dimensions for work in confined cultivation rows.
Engine and Performance
The tractor is powered by a Continental R800-46 4-cylinder gasoline engine, featuring liquid cooling and a displacement of 51.6 cubic inches (0.8 liters). With a compression ratio of 8:1 and a rated engine speed of 3300 RPM, it delivers a power output of 27 horsepower (20.1 kW). The ignition system utilizes a 1-3-4-2 firing order, and the engine is started via a 12-volt electric starter.
Transmission and Mechanical Systems
The LNT utilizes a gear-type transmission providing 6 forward speeds and 1 reverse gear. Steering is handled manually, and the tractor is equipped with mechanical disc brakes. The machine operates on a two-wheel-drive configuration, suitable for standard orchard and vineyard terrain.
Hydraulics and Hitch
The hydraulic system is an open-center design with a pump flow of 3.2 gpm (12.1 lpm) and a system pressure of 2000 psi (137.9 bar). The rear hitch is a Category I three-point hitch equipped with position control. It offers a lift capacity of 1210 lbs (548 kg) at 24 inches behind the lift points, with a maximum capacity of 1570 lbs (712 kg) measured at the hitch ends. The rear PTO is an independent unit operating at 540 RPM.
Dimensions and Chassis
With a wheelbase of 72 inches (182 cm) and a shipping weight of 2150 lbs (975 kg), the LNT is designed for agility. The rear tread width is adjustable between 27 and 47 inches (68 to 119 cm), while the front tread width ranges from 32 to 40 inches (81 to 101 cm). It is fitted with 4.00x15 front tires and 8.3x24 rear tires.
Conclusion
The Hefty LNT is a compact, robust tractor tailored for specialized agricultural environments. Its combination of adjustable tread widths, modest power output, and simple manual operation makes it a practical choice for orchard and vineyard management tasks requiring high precision in restricted spaces.
Production Information of Hefty, LNT
- Orchard/Vineyard tractor
- Built in Juneau, Wisconsin, USA
| Manufacturer | Hefty |
|---|
Dimension and Tires Information of Hefty, LNT
| Wheelbase | 72 inches [182 cm] |
|---|---|
| Rear tread | 27 to 47 inches [68 to 119 cm] |
| Front tread | 32 to 40 inches [81 to 101 cm] |
| Height | 57 inches [144 cm] |
| Shipping weight | 2150 lbs [975 kg] |
| Ag front | 4.00x15 |
|---|---|
| Ag rear | 8.3x24 |
Engine Specifications of Hefty, LNT
- Continental R800-46
- The Continental R800 engine was built by Renault.
- Liquid-cooled
- Gasoline
- 4-cylinder
| Firing order | 1-3-4-2 |
|---|---|
| Power | 27 hp [20.1 kW] |
| Displacement | 51.6 ci [0.8 L] |
| Starter volts | 12 |
| Starter | Electric |
| Rated RPM | 3300 |
| Compression | 8:1 |
| Bore/Stroke | 2.28x3.14 inches [58 x 80 mm] |
Transmission Information of Hefty, LNT
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 6 forward and 1 reverse |
Mechanical Specs of Hefty, LNT
- Two-wheel drive
- Open operator station.
- Manual steering
- Mechanical disc brakes
Power Information of Hefty, LNT
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of Hefty, LNT
| Type | Open center |
|---|---|
| Pressure | 2000 psi [137.9 bar] |
| Pump flow | 3.2 gpm [12.1 lpm] |
Three-Point Hitch of Hefty, LNT
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 1210 lbs [548 kg] |
| Control | Position control |
| Rear lift (at ends) | 1570 lbs [712 kg] |
Electrical System of Hefty, LNT
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
Its power puts it in the 16th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Hefty LNT have?
The Hefty LNT delivers 27 HP.
What years was the Hefty LNT produced?
The Hefty LNT was produced in 1974-1978.
What engine does the Hefty LNT have?
The Hefty LNT is powered by a Gasoline, 4-cylinder engine.
What transmission does the Hefty LNT use?
The Hefty LNT uses a Gear transmission.
How much does the Hefty LNT weigh?
The Hefty LNT weighs 2150 lbs [975 kg].
Is the Hefty LNT 4WD?
The Hefty LNT is available in 2WD.