International Harvester Type A 20HP
Power
22 hp[B] hp
Production
1908-1911
Engine
Gasoline, 1-cylinder
Transmission
Gear
Weight
12000 lbs [5443 kg]
Drive
2WD
From the same series:
Introduction
International Harvester Type A 20HP
The International Harvester Type A 20HP is a standard-tread tractor produced between 1908 and 1911 in Upper Sandusky, Ohio, USA. As an early 20th-century agricultural machine, it represents the foundational era of motorized farming equipment.
Engine and Performance
The tractor is powered by a liquid-cooled, single-cylinder gasoline engine with a displacement of 902 cubic inches (14.8 liters). It operates at a low engine speed of 240-290 RPM and utilizes a hand-crank starter. The engine generates a claimed belt horsepower of 20 hp (14.9 kW) and is capable of pulling up to 4 plows.
Transmission and Drivetrain
The drivetrain features a manual transmission providing one forward gear and one reverse gear. It is a two-wheel-drive configuration equipped with manual steering, designed for straightforward operation in field conditions.
Dimensions and Construction
With a significant operating weight of 12,000 lbs (5,443 kg) and a width of 102 inches (259 cm), the Type A 20HP is built for stability. The operator station is open and features a steel canopy for protection. The machine rolls on steel rear agricultural wheels measuring 56x18 inches.
Conclusion
The International Harvester Type A 20HP is a heavy-duty, early-production tractor suited for historical agricultural applications. Its massive construction and mechanical simplicity reflect the engineering standards of the early 1900s, making it a significant model for collectors of vintage machinery.
Production Information of International Harvester, Type A 20HP
- Standard-tread tractor
- Built in Upper Sandusky, Ohio, USA
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, Type A 20HP
| Width | 102 inches [259 cm] |
|---|---|
| Weight | 12000 lbs [5443 kg] |
| Ag rear | 56x18 (steel) |
|---|
Engine Specifications of International Harvester, Type A 20HP
- International Harvester
- Liquid-cooled
- Gasoline
- 1-cylinder
| Operating RPM | 240-290 |
|---|---|
| Displacement | 902 ci [14.8 L] |
| Starter type | Hand-crank |
| Bore/Stroke | 8.75x15.00 inches [222 x 381 mm] |
| Coolant capacity | 232 qts [219.6 L] |
Transmission Information of International Harvester, Type A 20HP
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 1 forward and reverse |
Mechanical Specs of International Harvester, Type A 20HP
- Two-wheel drive
- Manual steering
- Open station with steel canopy.
Power Information of International Harvester, Type A 20HP
| Belt (claimed) | 20 hp [14.9 kW] |
|---|---|
| Plows | 4 |
Where it sits
With 22 hp[B] HP, the International Harvester Type A 20HP sits just above Type A 15HP (16 HP) in International Harvester's range.
Frequently asked questions
How much horsepower does the International Harvester Type A 20HP have?
The International Harvester Type A 20HP delivers 22 hp[B] HP.
What years was the International Harvester Type A 20HP produced?
The International Harvester Type A 20HP was produced in 1908-1911.
What engine does the International Harvester Type A 20HP have?
The International Harvester Type A 20HP is powered by a Gasoline, 1-cylinder engine.
What transmission does the International Harvester Type A 20HP use?
The International Harvester Type A 20HP uses a Gear transmission.
How much does the International Harvester Type A 20HP weigh?
The International Harvester Type A 20HP weighs 12000 lbs [5443 kg].
Is the International Harvester Type A 20HP 4WD?
The International Harvester Type A 20HP is available in 2WD.