Introduction
Allis Chalmers HD9 Agricultural Crawler Tractor
The Allis Chalmers HD9 is a crawler tractor produced between 1951 and 1955 at the manufacturer's facility in Springfield, Illinois, USA. With a total production of 5,850 units, this machine was designed as a robust solution for demanding agricultural traction tasks.
Engine and Performance
The tractor is powered by a General Motors 4-cylinder, liquid-cooled 2-cycle vertical I-head diesel engine, featuring a blower-scavenging system. With a displacement of 284 cubic inches (4.7 liters) and a compression ratio of 16.0:1, the engine delivers 93 horsepower at a rated speed of 1600 RPM. The cooling system has a capacity of 29 quarts (27.4 liters), while the oil system holds 16 quarts (15.1 liters).
Transmission and Drive
The HD9 utilizes a gear-type transmission providing 6 forward and 3 reverse speeds, allowing for a range of operational applications. The drive system is based on a crawler configuration, utilizing 16-inch tracks to distribute the machine's weight and provide traction on varied terrain. The transmission oil capacity is 27 quarts (25.6 liters).
Dimensions and Operator Station
The tractor has a base weight of 18,800 lbs (8,527 kg), which contributes to its stability during heavy-duty field work. The operator interface consists of an open station design, prioritizing visibility and access to the controls.
Conclusion
The Allis Chalmers HD9 is a heavy-duty crawler tractor engineered for stability and traction. Its combination of a 93-horsepower diesel engine and a 6-speed transmission makes it suitable for intensive soil preparation and large-scale agricultural operations requiring high drawbar pull.
Production Information of Allis Chalmers, HD9
- Agricultural Crawler tractor
- Built in Springfield, Illinois, USA
| Manufacturer | Allis Chalmers |
|---|---|
| Total built | 5,850 |
Engine Specifications of Allis Chalmers, HD9
- General Motors
- Liquid-cooled 2-cycle vertical I-head
- Blower diesel
- 4-cylinder
| Coolant capacity | 29 qts [27.4 L] |
|---|---|
| Displacement | 284 ci [4.7 L] |
| Rated RPM | 1600 |
| Bore/Stroke | 4.25x5.00 inches [108 x 127 mm] |
| Oil capacity | 16 qts [15.1 L] |
| Starter volts | 12 |
| Compression | 16.0:1 |
Transmission Information of Allis Chalmers, HD9
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 6 forward and 3 reverse |
| Oil capacity | 27 qts [25.6 L] |
Mechanical Specs of Allis Chalmers, HD9
- Open operator station.
| Drive | Crawler |
|---|
Power Information of Allis Chalmers, HD9
- Https://www.tractordata.com/farm-tractors/003/0/7/3079-allis-chalmers-hd9-tests.html
Where it sits
With 93 hp[B] HP, the Allis Chalmers HD9 sits just below HD11 (110 HP) in Allis Chalmers's range. Its power puts it in the 95th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers HD9 have?
The Allis Chalmers HD9 delivers 93 hp[B] HP.
What years was the Allis Chalmers HD9 produced?
The Allis Chalmers HD9 was produced in 1951-1955.
What engine does the Allis Chalmers HD9 have?
The Allis Chalmers HD9 is powered by a Blower diesel, 4-cylinder engine.
What transmission does the Allis Chalmers HD9 use?
The Allis Chalmers HD9 uses a Gear transmission.