Introduction
Allis-Chalmers 185 Row-Crop Tractor
The Allis-Chalmers 185 is a row-crop tractor produced between 1970 and 1981. Belonging to the "Crop Hustler" series, this machine was engineered for high-speed field operations to increase acreage coverage per hour.
Engine and Performance
The tractor is powered by a 6-cylinder liquid-cooled diesel engine with a displacement of 301 cubic inches (4.9 liters). It operates at a rated speed of 2200 RPM and delivers 83 horsepower. The engine features a 16.25:1 compression ratio and a firing order of 1-5-3-6-2-4.
Transmission and Drivetrain
Equipped with the Allis-Chalmers Power Director transmission, the 185 utilizes a partial power shift system. It provides 8 forward and 2 reverse gears, allowing for flexible speed selection during fieldwork. The tractor is configured as a two-wheel-drive unit with power steering and differential mechanical band and disc brakes.
Hydraulics and PTO
The hydraulic system is an open-center type with a total flow of 20 gallons per minute (75.7 liters per minute) and a hydraulic capacity of 6.5 gallons. The rear power take-off (PTO) is continuous, offering a standard 540 RPM speed with an optional 540/1000 RPM configuration.
Dimensions and Operator Station
The tractor features a wheelbase of 99.2 inches and an overall length of 158 inches. The operator station is an open design, with an optional two-post Roll-Over Protective Structure (ROPS) and canopy available for safety. The rear tread is adjustable from 58 to 93 inches, and the front tread from 53 to 77 inches.
Conclusion
The Allis-Chalmers 185 is a durable, mid-range row-crop tractor suited for farmers requiring reliable power for field cultivation and traction-heavy tasks. Its focus on high-speed efficiency and mechanical simplicity makes it a notable model from the 1970s.
Production Information of Allis Chalmers, 185
- The Allis-Chalmers 185 was one of the "Crop Hustler" models, designed to pull at higher speeds to cover more acres per hour.
- Row-Crop tractor
| Manufacturer | Allis Chalmers |
|---|---|
| Original price | $18,891 |
| Total built | 14,961 |
Dimension and Tires Information of Allis Chalmers, 185
| Rear tread | 58 to 93 inches [147 to 236 cm] |
|---|---|
| Wheelbase | 99.2 inches [251 cm] |
| Clearance (rear axle) | 32.9 inches [83 cm] |
| Clearance (front axle) | 20.5 inches [52 cm] |
| Length | 158 inches [401 cm] |
| Front tread | 53 to 77 inches [134 to 195 cm] |
| Width | 76.5 inches [194 cm] |
| Ag rear | 13.6-38 |
|---|---|
| Ag front | 7.50-16 |
| Ag front(optional) | 9.5L-15 |
| Ag front(optional) | 7.50-20 |
| Ag rear | 16.9-28 |
| Ag rear(optional) | 15.5-38 |
| Ag rear(optional) | 10.00-16 |
| Ag front | 6.50-16 |
| Ag front(optional) | 18.4-30 |
| Ag front(optional) | 18.4-28 |
Engine Specifications of Allis Chalmers, 185
- Liquid-cooled
- Diesel
- 6-cylinder
| Oil capacity | 11 qts [10.4 L] |
|---|---|
| Displacement | 301 ci [4.9 L] |
| Rated RPM | 2200 |
| Bore/Stroke | 3.875x4.25 inches [98 x 108 mm] |
| Coolant capacity | 17 qts [16.1 L] |
| Starter volts | 12 |
| Firing order | 1-5-3-6-2-4 |
| Compression | 16.25:1 |
Transmission Information of Allis Chalmers, 185
Transmission variants 1
| Transmission | Allis-Chalmers Power Director |
|---|---|
| Oil capacity | 27 qts [25.6 L] |
| Type | Partial power shift |
| Gears | 8 forward and 2 reverse |
Mechanical Specs of Allis Chalmers, 185
- Two-wheel drive
- Open operator station. Optional two-post ROPS and canopy.
- Power steering
- Differential mechanical band and disc brakes
Power Information of Allis Chalmers, 185
| Rear PTO | Continuous |
|---|---|
| Rear PTO Type | 540 |
| Rear PTO Type(optional) | 540/1000 |
Hydraulics Specifications of Allis Chalmers, 185
| Type | Open center |
|---|---|
| Total flow | 20 gpm [75.7 lpm] |
| Capacity | 6.5 gal [24.6 L] |
| Valves | 2 |
Three-Point Hitch of Allis Chalmers, 185
| Rear Type | II |
|---|
Electrical System of Allis Chalmers, 185
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Charging amps | 55 |
Where it sits
With 83 hp[P] HP, the Allis Chalmers 185 sits just above 180 (71 HP) in Allis Chalmers's range. Its power puts it in the 59th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers 185 have?
The Allis Chalmers 185 delivers 83 hp[P] HP.
What years was the Allis Chalmers 185 produced?
The Allis Chalmers 185 was produced in 1970-1981.
What engine does the Allis Chalmers 185 have?
The Allis Chalmers 185 is powered by a Diesel, 6-cylinder engine.
What transmission does the Allis Chalmers 185 use?
The Allis Chalmers 185 uses a Allis-Chalmers Power Director transmission.
Is the Allis Chalmers 185 4WD?
The Allis Chalmers 185 is available in 2WD.