Allis Chalmers HD6

Last Updated: September 2024

Overview

The Allis Chalmers HD6 is a crawler tractor built for both agricultural and general use. It was made from 1955 to 1974, showing its long-lasting design. This tractor moves on tracks instead of wheels, which helps it work well in tough farm conditions.

The HD6 has a diesel engine made by Allis-Chalmers. It has 4 cylinders and runs at 1800 RPM, which is a bit slower than many other tractors. The engine size is average compared to other tractors. It has a 5-speed transmission for going forward and 1 speed for reverse. The tractor is quite heavy, weighing 13,400 pounds, which is about average for its type. It's 127 inches long, 78.5 inches wide, and 66 inches tall. The HD6 has an open operator station, meaning there's no cab around the driver's seat. It starts with an electric starter, making it easy to get going.
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Key Specifications

Category: Crawler

Transmission: Sliding Gear

Drive Type: Tracks

Operating Weight: 13400 lb (6078 kg)

Fuel Type: Diesel

Allis Chalmers HD6 vs. Similar Tractors

Operating Weight

The Operating Weight for the Allis Chalmers HD6 is Above Average. It is greater than 78% of similar Crawler tractors in our database.

Operating weight distribution of Crawler tractors

(across 0.3K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Allis Chalmers HD6 is Above Average. It is greater than 79% of similar Crawler tractors in our database.

Engine displacement distribution of Crawler tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Allis Chalmers HD6 is Below Average. It is greater than 15% of similar Crawler tractors in our database.

Engine rated RPM distribution of Crawler tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Allis-Chalmers
Model
HD-344
Cooling Type
Liquid-cooled
Cylinder Orientation
Vertical I-head
Fuel Type
Diesel
Induction Type
Natural Aspirated
Cylinders
4
Displacement
344 ci (5.6 L)
Bore
4.44 in (112.7 mm)
Stroke
5.56 in (141.3 mm)
Rated RPM
1800

Transmission

Type
Sliding Gear
Forward Gears
5
Reverse Gears
1

Drivetrain

Chassis
Crawler
Drive Type
Tracks