Introduction
Allis Chalmers HD10 Crawler Tractor
The Allis Chalmers HD10 is a heavy-duty agricultural crawler tractor produced in Springfield, Illinois, between 1940 and 1950. With 8,750 units manufactured, this machine established itself as a durable solution for demanding land clearing and heavy traction operations during the mid-20th century.
Engine and Performance
The tractor is powered by a liquid-cooled, 2-cycle, 4-cylinder vertical I-head engine. With a displacement of 284 cubic inches (4.7 L) and a compression ratio of 16.0:1, the engine is rated at 1600 RPM to deliver 95 horsepower. It utilizes a 12-volt electrical starter system.
Transmission and Drivetrain
The HD10 features a sliding gear transmission system providing 6 forward speeds and 2 reverse speeds. This mechanical configuration allows the operator to select appropriate gearing for heavy pulling tasks. The transmission system holds 24 quarts (22.7 L) of oil, while the engine requires 13 quarts (12.3 L) for lubrication.
Dimensions and Traction
As a tracked vehicle, the HD10 utilizes 18-inch tracks to distribute its substantial operating weight, which ranges from 20,380 to 21,455 pounds. This design provides high levels of traction and stability on soft or uneven terrain. The operator interface consists of an open station design, prioritizing visibility and accessibility.
Conclusion
The Allis Chalmers HD10 represents a period of robust mechanical engineering designed for intensive agricultural and industrial use. Its combination of a high-torque 2-cycle engine and a heavy crawler chassis makes it well-suited for heavy-duty field work and land development.
Production Information of Allis Chalmers, HD10
- Agricultural Crawler tractor
- Built in Springfield, Illinois, USA
| Manufacturer | Allis Chalmers |
|---|---|
| Total built | 8,750 |
Engine Specifications of Allis Chalmers, HD10
- Liquid-cooled 2-cycle vertical I-head
- Image courtesy of Weston Jenkins
- 4-cylinder
| Coolant capacity | 39 qts [36.9 L] |
|---|---|
| Displacement | 284 ci [4.7 L] |
| Rated RPM | 1600 |
| Bore/Stroke | 4.25x5.00 inches [108 x 127 mm] |
| Oil capacity | 13 qts [12.3 L] |
| Starter volts | 12 |
| Compression | 16.0:1 |
Transmission Information of Allis Chalmers, HD10
Transmission variants 1
| Transmission | Sliding gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Oil capacity | 24 qts [22.7 L] |
Mechanical Specs of Allis Chalmers, HD10
- Open operator station.
| Drive | Crawler |
|---|
Power Information of Allis Chalmers, HD10
- Https://www.tractordata.com/farm-tractors/003/0/7/3075-allis-chalmers-hd10-tests.html
Where it sits
With 95 hp[B] HP, the Allis Chalmers HD10 sits between WS (93 HP) and 200 (104 HP) in Allis Chalmers's range. Its power puts it in the 97th percentile of 1940s models in our database (263 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers HD10 have?
The Allis Chalmers HD10 delivers 95 hp[B] HP.
What years was the Allis Chalmers HD10 produced?
The Allis Chalmers HD10 was produced in 1940-1950.
What engine does the Allis Chalmers HD10 have?
The Allis Chalmers HD10 is powered by a 4-cylinder engine.
What transmission does the Allis Chalmers HD10 use?
The Allis Chalmers HD10 uses a Sliding gear transmission.