Allis Chalmers K

Name: Allis Chalmers K
Brand: Allis Chalmers

Power

54 hp[B] hp

Production

1929-1943

Engine

Gasoline, 4-cylinder

Transmission

Gear

40–60 HP 1920s 1930s 1940s

Introduction

Allis Chalmers K Agricultural Crawler Tractor

The Allis Chalmers K is a classic agricultural crawler tractor produced in Springfield, Illinois, USA, between 1929 and 1943. Designed for heavy-duty field operations, this tracked machine was manufactured in a total volume of 9,468 units.

Engine and Performance

The tractor is powered by a 54 hp Allis Chalmers 4-cylinder gasoline engine. It utilizes a liquid-cooled vertical I-head design with a displacement of 510.5 cubic inches (8.4 liters). The engine operates at a rated speed of 1050 RPM, with a compression ratio of 5.2:1. An oil bath air cleaner is integrated to ensure engine longevity in dusty working conditions, and the cooling system has a capacity of 44 quarts (41.6 liters).

Transmission and Drivetrain

The Allis Chalmers K features a crawler drive system. Early production models were equipped with a 3-speed transmission (3 forward, 1 reverse). Starting in 1935, beginning with serial number 4451, a 4-speed transmission (4 forward, 1 reverse) was introduced. The 4-speed variant requires an oil capacity of 22 quarts (20.8 liters) for proper maintenance.

Dimensions and Undercarriage

The tractor weighs 11,500 lbs (5,216 kg), which provides significant ground pressure stability. It is equipped with 15-inch wide tracks, designed to distribute the machine's weight and provide traction on soft or uneven agricultural terrain. The operator station is of the open type, consistent with the design standards of its era.

Conclusion

"The Allis Chalmers K is a representative example of mid-20th-century agricultural crawler technology. Its combination of a high-displacement engine and a track-based drivetrain makes it suited for heavy traction tasks where stability and surface grip are essential requirements."

Introduction

Production Information of Allis Chalmers, K

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

Agricultural Crawler tractor

Built in Springfield, Illinois, USA


Manufacturer	Allis Chalmers
Total built	9,468

Dimension and Tires Information of Allis Chalmers, K

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

No data available

Engine Specifications of Allis Chalmers, K

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Allis Chalmers

Liquid-cooled vertical I-head

Gasoline

4-cylinder


Air cleaner	Oil bath
Displacement	510.5 ci [8.4 L]
Compression	5.2:1
Bore/Stroke	5.00x6.50 inches [127 x 165 mm]
Coolant capacity	44 qts [41.6 L]
Rated RPM	1050

Transmission Information of Allis Chalmers, KY

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Transmission variants 1

The three-speed transmission was used on early models.


Type	Gear
Gears	3 forward and 1 reverse

Transmission variants 2

The four-speed transmission was introduced in 1935 at tractor serial number 4451.


Type	Gear
Gears	4 forward and 1 reverse
Oil capacity	22 qts [20.8 L]

3-speed gear

4-speed gear

Mechanical Specs of Allis Chalmers, KY

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

Open operator station.


Drive	Crawler

Power Information of Allis Chalmers, KY

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

Https://www.tractordata.com/farm-tractors/003/0/7/3071-allis-chalmers-k-tests.html

Frequently asked questions

How much horsepower does the Allis Chalmers K have?

The Allis Chalmers K delivers 54 hp[B] HP.

What years was the Allis Chalmers K produced?

The Allis Chalmers K was produced in 1929-1943.

What engine does the Allis Chalmers K have?

The Allis Chalmers K is powered by a Gasoline, 4-cylinder engine.

What transmission does the Allis Chalmers K use?

The Allis Chalmers K uses a Gear transmission.

More Allis Chalmers models

505055 HP · 1977 - 1983 A56 HP · 1936 - 1942 HD657 HP · 1955 - 1974 FD550 HP · 1963 - 1964 17060 HP · 1967 - 1973 504548 HP · 1981 - 1983 WD4548 HP · 1953 - 1957 HD547 HP · 1946 - 1955

View all 94 Allis Chalmers models →

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