Utility
Allis Chalmers HD3
The Allis Chalmers HD3 is a compact and powerful tractor designed for various farming tasks. It features a liquid-cooled diesel engine with 4 cylinders and a displacement of 175 ci. The engine runs at 1650 rpm, providing reliable power for tough jobs. This tractor is built to last, with a sturdy frame and an operating weight of 7645 lb. The HD3 offers good control with its mechanical clutch steering and two-speed power shift transmission. It has 8 forward gears and 2 reverse gears, giving farmers plenty of options for different tasks. The tractor measures 108.75 inches long and 48.3 inches tall, making it easy to maneuver in tight spaces. It also has an open center hydraulic system and an electric starter for convenience. With its 9-quart coolant capacity and 71.7-inch exhaust height, the Allis Chalmers HD3 is a practical choice for farmers looking for a dependable and efficient tractor.
ManufacturerAllis ChalmersEngine4-cylTransTwo-speed power shift, mechanical shuttle
Quick specs
- Category
- Utility
- Operating Weight
- 7,645 lb
- Transmission
- Two-speed power shift, mechanical shuttle
Overview
About the Allis Chalmers HD3
The Allis Chalmers HD3 is a compact and powerful tractor designed for various farming tasks. It features a liquid-cooled diesel engine with 4 cylinders and a displacement of 175 ci. The engine runs at 1650 rpm, providing reliable power for tough jobs. This tractor is built to last, with a sturdy frame and an operating weight of 7645 lb. The HD3 offers good control with its mechanical clutch steering and two-speed power shift transmission. It has 8 forward gears and 2 reverse gears, giving farmers plenty of options for different tasks. The tractor measures 108.75 inches long and 48.3 inches tall, making it easy to maneuver in tight spaces. It also has an open center hydraulic system and an electric starter for convenience. With its 9-quart coolant capacity and 71.7-inch exhaust height, the Allis Chalmers HD3 is a practical choice for farmers looking for a dependable and efficient tractor.
Full specifications
Every recorded spec
General
| Manufacturer | Allis Chalmers |
|---|---|
| Model | HD3 |
| Category | Utility tractor |
| Operating weight | 7,645lb |
Engine
| Make | Allis Chalmers |
|---|---|
| Cylinders | 4 |
| Displacement | 175ci |
| Bore | 3.56in |
| Stroke | 4.38in |
Transmission
| Type | Two-speed power shift, mechanical shuttle |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Steering | Mechanical clutches |
|---|
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 108.75in |
|---|---|
| Height | 48.3in |
| Operating weight | 7,645lb |
Capacities
| Cooling system | 2.25gal |
|---|
Head to head
HD3 vs. Utility median
How the Allis Chalmers HD3 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 175 ci | 183 ci | -4% | 46th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 7,645 lb | 5,303 lb | +44% | 73rd |
| Length | 109 in | 137 in | -20% | 15th |
| Height | 48.3 in | 94.1 in | -49% | 2nd |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared Allis Chalmers tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 180 | — | 10,300 lb | 1967–1973 | Compare → |
| Allis Chalmers 20-35 | — | 7,095 lb | — | Compare → |
| Allis Chalmers 25-40 E | — | 7,000 lb | — | Compare → |
| Allis Chalmers 440 | 218 hp | 20,230 lb | 1973–1977 | Compare → |
| Allis Chalmers 4W-220 | 220 hp | 21,475 lb | 1982–1984 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
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Gallery
Allis Chalmers HD3 photos
FAQ
Common questions
How many cylinders does the Allis Chalmers HD3 have?
The Allis Chalmers HD3 runs a 4-cylinder engine with a displacement of 175 ci.
Which transmission does the Allis Chalmers HD3 use?
The Allis Chalmers HD3 is equipped with a Two-speed power shift, mechanical shuttle transmission with 8 forward gears.
What type of hydraulic system does the Allis Chalmers HD3 use?
Hydraulics on the Allis Chalmers HD3 are Open Center.
What is the operating weight of the Allis Chalmers HD3?
In working trim, the Allis Chalmers HD3 comes in at roughly 7,645 lb.
How do I maintain a Allis Chalmers HD3?
Routine service for the Allis Chalmers HD3 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.