Allis Chalmers 7030
Power
145 hp[P] hp
Production
1973-1974
Engine
Turbocharged diesel, 6-cylinder
Transmission
Allis-Chalmers Power Director XX
Weight
12,430 lbs [5638 kg]
Drive
2WD
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Introduction
Allis-Chalmers 7030 Row-Crop Tractor
The Allis-Chalmers 7030 is a row-crop tractor produced in West Allis, Wisconsin, between 1973 and 1974. Designed for heavy-duty agricultural operations, this model was built to deliver significant power and versatility, with 3,396 units manufactured during its production run.
Engine and Performance
The tractor is powered by the Allis-Chalmers 3500 Mark II, a 7.0-liter, 6-cylinder turbocharged diesel engine. It generates 145 horsepower at a rated speed of 2300 RPM. The liquid-cooled engine features a 16:1 compression ratio and a bore/stroke of 4.25 by 5.00 inches, providing the torque required for demanding field work.
Transmission and Drivetrain
Equipped with the Allis-Chalmers Power Director XX transmission, the 7030 utilizes a partial power shift system. This configuration offers 20 forward and 4 reverse gears. The transmission provides five gears across two ranges, complemented by a two-speed power shift (low-high) to adjust speed and power delivery under load without stopping.
Hydraulics and PTO
The tractor features an open-center hydraulic system designed for implement control. The independent rear Power Take-Off (PTO) supports both 540 and 1000 RPM speeds, allowing compatibility with a wide range of agricultural implements that require standard power inputs.
Dimensions and Handling
With a wheelbase of 106 inches and a width of 95.5 inches, the 7030 provides a stable platform for row-crop applications. The operating weight is 12,430 lbs, which can be increased to 16,560 lbs when ballasted. Steering is managed by a hydrostatic power system, and braking is handled by differential hydraulic wet disc brakes for reliable stopping power.
Conclusion
The Allis-Chalmers 7030 served as a reliable workhorse for mid-1970s agriculture. Its combination of a high-capacity turbocharged engine and a flexible gear-range transmission makes it a well-regarded machine for farmers and collectors focused on vintage, high-horsepower row-crop equipment.
Production Information of Allis Chalmers, 7030
- Row-Crop tractor
- Built in West Allis, Wisconsin, USA
| Manufacturer | Allis Chalmers |
|---|---|
| Original price | $17,035 |
| Total built | 3,396 |
Dimension and Tires Information of Allis Chalmers, 7030
| Wheelbase | 106 inches [269 cm] |
|---|---|
| Operating weight | 12,430 lbs [5638 kg] |
| Height | 116 inches [294 cm] |
| Length | 163 inches [414 cm] |
| Ballasted weight | 16,560 lbs [7511 kg] |
| Width | 95.5 inches [242 cm] |
| Ag front | 11.00-16 |
|---|---|
| Ag rear | 20.8-38 |
Engine Specifications of Allis Chalmers, 7030
- Allis Chalmers 3500 Mark II
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Air cleaner | Dry |
|---|---|
| Displacement | 426 ci [7.0 L] |
| Compression | 16:1 |
| Bore/Stroke | 4.25x5.00 inches [108 x 127 mm] |
| Starter volts | 12 |
| Rated RPM | 2300 |
Transmission Information of Allis Chalmers, 7030
Transmission variants 1
- The Power Director provides five gears (1-5) in two ranges (slow-fast) with a two-speed power shift (low-high).
| Transmission | Allis-Chalmers Power Director XX |
|---|---|
| Type | Partial power shift |
| Gears | 20 forward and 4 reverse |
Mechanical Specs of Allis Chalmers, 7030
- Two-wheel drive
- Cab optional
- Differential hydraulic wet discs brakes
| Steering | Hydrostatic power |
|---|
Power Information of Allis Chalmers, 7030
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of Allis Chalmers, 7030
| Type | Open center |
|---|
Where it sits
With 145 hp[P] HP, the Allis Chalmers 7030 sits just below 7040 (151 HP) in Allis Chalmers's range. Its power puts it in the 82th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers 7030 have?
The Allis Chalmers 7030 delivers 145 hp[P] HP.
What years was the Allis Chalmers 7030 produced?
The Allis Chalmers 7030 was produced in 1973-1974.
What engine does the Allis Chalmers 7030 have?
The Allis Chalmers 7030 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Allis Chalmers 7030 use?
The Allis Chalmers 7030 uses a Allis-Chalmers Power Director XX transmission.
How much does the Allis Chalmers 7030 weigh?
The Allis Chalmers 7030 weighs 12,430 lbs [5638 kg].
Is the Allis Chalmers 7030 4WD?
The Allis Chalmers 7030 is available in 2WD.