Allis Chalmers G

Name: Allis Chalmers G
Brand: Allis Chalmers

Power

11 hp[B] hp

Production

1948-1955

Engine

4-cylinder

Transmission

Gear

Drive

2WD

Under 25 HP 1940s 1950s

Introduction

Allis-Chalmers G: Compact Tool Carrier Tractor

The Allis-Chalmers G is a specialized tool carrier tractor produced between 1948 and 1955. Designed primarily for small-scale farming and market gardening, it features a unique rear-mounted engine configuration that distinguishes it from conventional tractors of its era.

Engine and Powertrain

The tractor is powered by a 1.0-liter (62 cubic inch) 4-cylinder vertical L-head engine. It operates at a rated speed of 1800 RPM and utilizes a liquid-cooling system. The air intake is protected by an oil bath air cleaner. Power is delivered through a dry disc clutch, with a standard 3-speed gear transmission or an optional 4-speed creeper transmission, allowing for precise speed control during agricultural operations.

Mechanical Configuration

The Allis-Chalmers G utilizes a two-wheel drive system with manual steering for direct control. Braking is managed by mechanical external expanding brakes. The design allows for adjustable front and rear treads, ranging from 36 to 64 inches, providing flexibility for various row widths. It features an open operator station and was designed to accommodate a full line of custom implements mounted directly under the tractor's frame.

Electrical System

The electrical system is built on a 6-volt architecture. It includes a generator for charging the battery and a starter motor for engine ignition. The system is configured with a positive ground.

Conclusion

"With 29,976 units produced, the Allis-Chalmers G serves as a specialized utility machine. Its design, emphasizing visibility and under-belly implement mounting, makes it particularly suited for precise cultivation and small-plot management tasks where high maneuverability is required."

Introduction

Production Information of Allis Chalmers, G

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

Original price was $970 in 1955

Tool Carrier tractor

The Allis-Chalmers G was designed for small farms and gardens. The small, rear-engine machine was more like the motor cultivators of the 1920s than a tractor. It featured a full line of custom implements that mounted under the belly.

Built in Gadsden, Alabama, USA


Manufacturer	Allis Chalmers
Total built	29,976

Dimension and Tires Information of Allis Chalmers, G

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


Rear tread	36 to 64 inches [91 to 162 cm]
Wheelbase	68.5 inches [173 cm]
Clearance (drawbar)	13.1 inches [33 cm]
Clearance (rear axle)	17.4 inches [44 cm]
Length	116 inches [294 cm]
Front tread	36 to 64 inches [91 to 162 cm]
Height (steering wheel)	55.7 inches [141 cm]


Ag front	4.00-12
Ag rear	6-30

Engine Specifications of Allis Chalmers, G

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

Liquid-cooled vertical L-head

4-cylinder


Exhaust valve clearance	0.010 inches (hot) [0.254 mm]
Intake valve clearance	0.010 inches (hot) [0.254 mm]
Compression	5.75:1
Starter volts	6
Firing order	1-3-4-2
Displacement	62 ci [1.0 L]
Oil capacity	3.5 qts [3.3 L]
Air cleaner	Oil bath
Rated RPM	1800
Bore/Stroke	2.375x3.50 inches [60 x 89 mm]
Point gap	0.020 inches [0.508 mm]
Sparkplug gap	0.025 inches [0.635 mm]
Coolant capacity	6.5 qts [6.2 L]

Transmission Information of Allis Chalmers, GY

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Type	Gear
Oil capacity	8 qts [7.6 L]
Gears	3 forward and 1 reverse
Clutch	165.1mm dry disc

Transmission variants 2


Transmission	Creeper
Oil capacity	8 qts [7.6 L]
Clutch	165.1mm dry disc
Type	Creeper
Gears	4 forward and 1 reverse

3-speed gear

4-speed creeper

Mechanical Specs of Allis Chalmers, GY

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

Two-wheel drive

Open operator station.

Manual steering

Mechanical external expanding brakes

Power Information of Allis Chalmers, GY

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

Https://www.tractordata.com/farm-tractors/000/0/0/6-allis-chalmers-g-tests.html

Electrical System of Allis Chalmers, G

Battery voltage, charging system and ground.


Ground	Positive
Charging system	Generator
Battery volts	6

Frequently asked questions

How much horsepower does the Allis Chalmers G have?

The Allis Chalmers G delivers 11 hp[B] HP.

What years was the Allis Chalmers G produced?

The Allis Chalmers G was produced in 1948-1955.

What engine does the Allis Chalmers G have?

The Allis Chalmers G is powered by a 4-cylinder engine.

What transmission does the Allis Chalmers G use?

The Allis Chalmers G uses a Gear transmission.

Is the Allis Chalmers G 4WD?

The Allis Chalmers G is available in 2WD.

More Allis Chalmers models

6-1213 HP · 1919 - 1926 B17 HP · 1938 - 1957 501518 HP · 1982 - 1985 RC18 HP · 1938 - 1941 10-1820 HP · 1914 - 1923 C21 HP · 1940 - 1949 L22 HP · 1921 - 1927 WC23 HP · 1933 - 1948

View all 94 Allis Chalmers models →

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Allis-Chalmers G: Compact Tool Carrier Tractor

Engine and Powertrain

Mechanical Configuration

Electrical System

The electrical system is built on a 6-volt architecture. It includes a generator for charging the battery and a starter motor for engine ignition. The system is configured with a positive ground.