Hefty Hi-G

Name: Hefty Hi-G
Brand: Hefty

Power

27 hp

Production

1974-1978

Engine

Diesel, 2-cylinder

Transmission

Gear

Weight

2950 lbs [1338 kg]

Drive

2WD

25–40 HP 1970s

Introduction

Hefty Hi-G: The Enduring Workhorse of American Agriculture

Step back in time to 1974-1978 and discover the Hefty Hi-G, a testament to American engineering and agricultural prowess. Built in Juneau, Wisconsin, this tractor is more than just a machine; it's a reliable partner designed to tackle the toughest farm jobs with unwavering dedication. Let's dive into what makes the Hi-G a standout in its era.

Robust Powerhouse: The Mitsubishi Diesel Engine

At the heart of the Hefty Hi-G beats a robust 2-cylinder Mitsubishi diesel engine. This liquid-cooled powerhouse delivers a solid 27 horsepower, translating to 20.1 kW, ensuring ample strength for a wide array of agricultural applications. With a displacement of 76 cubic inches (1.2 liters) and a bore/stroke of 3.54x3.86 inches, this engine is built for endurance and efficiency, all managed by a reliable 12-volt electric starter.

Dependable Drivetrain and Control

Navigating the fields is a breeze with the Hi-G's mechanical transmission, offering 6 forward gears and 1 reverse. This versatile setup, coupled with a mechanical dry disc clutch, provides smooth and precise gear changes. The two-wheel drive configuration, paired with manual steering, ensures agile maneuverability, while the mechanical dry disc brakes offer dependable stopping power, giving you confidence in every operation.

Efficient Hydraulics for Maximum Productivity

The Hefty Hi-G is equipped with a capable open center hydraulic system, designed to power your implements with ease. Operating at a pressure of 1500 psi (103.4 bar) and delivering a pump flow of 3.5 gallons per minute (13.2 liters per minute), this system is ready to boost your productivity and handle demanding tasks efficiently.

Designed for the Operator

Experience comfort and practicality with the Hi-G's open operator station. This design ensures excellent visibility and easy access, making long working days more manageable. The tractor's dimensions, including a wheelbase that can be adjusted from 76 to 90 inches and a substantial ground clearance of up to 48 inches, highlight its thoughtful design for varied agricultural terrains.

Conclusion

"The Hefty Hi-G stands as a proud example of American agricultural machinery from the mid-70s. Its blend of a powerful Mitsubishi diesel engine, a functional transmission, and a user-friendly design makes it a valuable asset for any farm. If you're seeking a no-nonsense, durable tractor from this era, the Hefty Hi-G is certainly worth considering."

Introduction

Production Information of Hefty, Hi-G

The production information of the tractor (Hi-G) includes details about its manufacturing.

High-Clearance tractor

Built in Juneau, Wisconsin, USA


Manufacturer	Hefty

Dimension and Tires Information of Hefty, Hi-G

This section sums up the dimension and tires information of the tractor.


Wheelbase	76 inches*Multiple position front axle allowed for a wheelbase range of 76 to 90 inches. [193 cm]
Ground clearance	36 inches*Optional configurations allowed for a ground clearance up to 48 inches. [91 cm]
Weight	2950 lbs [1338 kg]
Length	125 inches*At closest wheelbase setting. [317 cm]
Height (steering wheel)	82 inches [208 cm]


Ag front	5.00-15
	12.4-24
Ag rear	11.2-24
Ag rear	9.5-24
	12.4-28
Ag front	6.50-16

Engine Specifications of Hefty, Hi-G

Get the specifications for the engine and if different options are available.

Mitsubishi

Liquid-cooled

Diesel

2-cylinder


Power	27 hp [20.1 kW]
Displacement	76 ci [1.2 L]
Starter	Electric
Bore/Stroke	3.54x3.86 inches [90 x 98 mm]
Starter volts	12

Transmission Information of Hefty, Hi-GY

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Gears	6 forward and 1 reverse
Clutch	Mechanical dry disc

Mechanical Specs of Hefty, Hi-GY

This section summarizes all mechanical information such as the brake system and other specifications.

Two-wheel drive

Open operator station.

Manual steering

Mechanical dry disc brakes

Power Information of Hefty, Hi-GY

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Engine	27 hp [20.1 kW]

Hydraulics Specifications of Hefty, Hi-G

Hydraulic system type, pressure, pump flow and valves.


Type	Open center
Pressure	1500 psi [103.4 bar]
Pump flow	3.5 gpm [13.2 lpm]

Electrical System of Hefty, Hi-G

Battery voltage, charging system and ground.


Ground	Negative
Battery volts	12

Frequently asked questions

How much horsepower does the Hefty Hi-G have?

The Hefty Hi-G delivers 27 HP.

What years was the Hefty Hi-G produced?

The Hefty Hi-G was produced in 1974-1978.

What engine does the Hefty Hi-G have?

The Hefty Hi-G is powered by a Diesel, 2-cylinder engine.

What transmission does the Hefty Hi-G use?

The Hefty Hi-G uses a Gear transmission.

How much does the Hefty Hi-G weigh?

The Hefty Hi-G weighs 2950 lbs [1338 kg].

Is the Hefty Hi-G 4WD?

The Hefty Hi-G is available in 2WD.

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