International Harvester Type A 12HP

Last Updated: June 2024

Overview

The International Harvester Type A 12HP is a standard-tread tractor equipped with a simple and robust design that is characteristic of early tractor models. It operates with a 530 cubic inch, single-cylinder, liquid-cooled gasoline engine, which is hand-cranked to start. This substantial engine is paired with a basic transmission offering one forward and one reverse gear, reflecting the tractor’s straightforward functionality. Steering is manually operated, aligning with the less sophisticated technology of the time. The tractor’s listed weight is a substantial 9000 lbs, indicating a solid build that was likely intended for heavy-duty tasks. It rides on large 56 inch steel rear tires with a width of 16 inches, designed for traction and durability in challenging farm terrain. The International Harvester’s simplistic design points to an era when tractors began to be widely adopted for agricultural automation, although modern features like hydraulics or power take-off (PTO) systems are not specified in the provided data.
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Key Specifications

Category: Utility, Standard Tread

Transmission: Gear

Drive Type: 2WD

Operating Weight: 9000

Fuel Type: Gasoline

International Harvester Type A 12HP vs. Similar Tractors

Operating Weight
Average
Greater than 60% of similar tractors.

Technical Specifications

Engine

Manufacturer
International Harvester
Model
-
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Gasoline
Induction Type
-
Cylinders
1
Displacement (ci)
530
Bore (in)
7.5
Stroke (in)
12
Rated RPM
300:350 (Assuming range, typical should be exact RPM)
Power Output (hp)
-

Transmission

Type
Gear
Forward Gears
1
Reverse Gears
1
Total Gears
-

Dimensions

Length (in)
-
Width (in)
88
Height (in)
-
Operating Weight (lb)
9000

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Manual
Coolant Capacity (qts)
232
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
56
Rear Tire Width (in)
16
Front/Rear Rim Diameter (in)
-
Tire Type
Steel (assumed from "Ag rear: 56x16 (steel)")
Manufacture - End Year
-
Hitch Type
-
Hitch Category
-
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Hand-crank
Brake Type
-
Hydraulic System Type
-