Allis Chalmers WD45
The Allis Chalmers WD45 is a row crop tractor that was made from 1953 to 1957. It has a 2WD drive system and a 4x2 chassis, making it good for field work. The tractor uses a sliding gear transmission with 4 forward gears and 1 reverse gear. It has a mechanical steering system and mechanical band brakes. Under the hood, the WD45 has a 4-cylinder gasoline engine made by Allis Chalmers. The engine is liquid-cooled and has a displacement of 226 ci, which is below average for tractors. It runs at 1400 rpm, which is also lower than most tractors. The tractor weighs 3995 lb, which is on the lighter side. It has a live PTO that runs at 540 rpm and a rear-mounted Snap-Coupler hitch. The WD45 comes with an open operator station, but farmers could add an optional Allis-Chalmers Half Cab for more protection.

Key specifications
- Category
- Row Crop
- Operating weight
- 3,995 lb
- Transmission
- Sliding gear with wet disc clutch
Overview
About the Allis Chalmers WD45
The Allis Chalmers WD45 is a row crop tractor that was made from 1953 to 1957. It has a 2WD drive system and a 4x2 chassis, making it good for field work. The tractor uses a sliding gear transmission with 4 forward gears and 1 reverse gear. It has a mechanical steering system and mechanical band brakes. Under the hood, the WD45 has a 4-cylinder gasoline engine made by Allis Chalmers. The engine is liquid-cooled and has a displacement of 226 ci, which is below average for tractors. It runs at 1400 rpm, which is also lower than most tractors. The tractor weighs 3995 lb, which is on the lighter side. It has a live PTO that runs at 540 rpm and a rear-mounted Snap-Coupler hitch. The WD45 comes with an open operator station, but farmers could add an optional Allis-Chalmers Half Cab for more protection.
Full specifications
Recorded specifications
General
| Manufacturer | Allis Chalmers |
|---|---|
| Model | WD45 |
| Category | Row Crop tractor |
| Type | 4x2 |
| Years built | 1953–1957 |
| Operating weight | 3,995lb(1,812 kg) |
Engine
| Make | Allis Chalmers |
|---|---|
| Model | WD45 |
| Cylinders | 4 |
| Displacement | 226ci(3.7 L) |
| Bore | 4in(101.6 mm) |
| Stroke | 4.5in(114.3 mm) |
Transmission
| Type | Sliding gear with wet disc clutch |
|---|---|
| Forward gears | 4 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
| Steering | Mechanical |
| Brakes | Mechanical band |
| Cab | Open |
Power take-off
| Rear PTO | Live |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 128in(3,251 mm) |
|---|---|
| Height | 81.5in(2,070 mm) |
| Operating weight | 3,995lb(1,812 kg) |
Capacities
| Cooling system | 4.25gal(16.09 L) |
|---|
Category medians
WD45 vs. Row Crop median
Allis Chalmers WD45 compared with other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 226 ci | 391 ci | -42% | 11th |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 4 | 16 | -75% | 4th |
| Operating Weight | 3,995 lb | 12,307 lb | -68% | 5th |
| Length | 128 in | 180 in | -29% | 5th |
| Height | 81.5 in | 114 in | -28% | 14th |
Medians and percentiles are calculated from the row crop tractors in the database that have a recorded value for each specification (sample size 1,140–1,417 models).
Same manufacturer
Other Allis Chalmers models
Other manufacturers
Models with similar horsepower
Gallery
Allis Chalmers WD45 photos






FAQ
Frequently asked questions
What years was the Allis Chalmers WD45 manufactured?
Production of the Allis Chalmers WD45 ran from 1953 through 1957.
What type of transmission does the Allis Chalmers WD45 have?
The Allis Chalmers WD45 uses a Sliding gear with wet disc clutch transmission offering 4 forward gears.
What engine configuration does the Allis Chalmers WD45 use?
The Allis Chalmers WD45 is equipped with a 4-cylinder engine displacing 226 ci.
What is the working weight of the Allis Chalmers WD45?
The operating weight of the Allis Chalmers WD45 is approximately 3,995 lb.
What routine service does the Allis Chalmers WD45 need?
Regular maintenance for the Allis Chalmers WD45 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.


