Hart-Parr 12-24
The Hart-Parr 12-24 is a tractor produced by Hart Parr. It is equipped with a 337.6 ci 5.5 L engine. Transmission: 3 forward and 1 reverse. Operating weight: 4440 lbs 2013 kg.
Fuel & Capacities
Gasoline
Transmission
3 forward and 1 reverse
Operating Weight
4440 lbs
2013 kg
Overview
 | 1924 - 1930
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Hart-Parr |
Standard-tread tractor | |
Built in Charles City, Iowa, USA | |
Original price was $1,050 in 1930 | |
Hart-Parr 12-24 Power | |
|---|---|
Drawbar (claimed) | 12 hp
8.9 kW |
Belt (claimed) | 24 hp
17.9 kW |
Drawbar (tested) | 17.54 hp
13.1 kW |
Belt (tested) | 26.97 hp
20.1 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 4440 lbs
2013 kg |
Front tire | 28x5 |
Rear tire | 46x10 |
Full dimensions and tires ...  | |
Engine
Engine options | |
|---|---|
Hart-Parr 5.1L 2-cyl gasoline | |
Hart-Parr 5.5L 2-cyl gasoline |
Engine Detail — 308.9 ci / 5.1 L Gasoline
Manufacturer | Hart-Parr |
Fuel Type | Gasoline |
Configuration | 2-cylinder, liquid-cooled |
Displacement | 308.9 ci
5.1 L |
Bore/Stroke | 5.50x6.50 inches
140 x 165 mm |
Rated RPM | 850 |
Engine Detail — 337.6 ci / 5.5 L Gasoline
Manufacturer | Hart-Parr |
Fuel Type | Gasoline |
Configuration | 2-cylinder, liquid-cooled |
Displacement | 337.6 ci
5.5 L |
Bore/Stroke | 5.75x6.50 inches
146 x 165 mm |
Rated RPM | 850 |
Transmission
Transmission options | |
|---|---|
2-speed gear | |
3-speed gear |
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
 | |
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Dimensions
Hart-Parr 12-24 Tires | |
|---|---|
Ag front | 28x5 (steel) |
Ag rear | 46x10 (steel) |
Dimensions | |
|---|---|
Length | 116 inches
294 cm |
Width | 66 inches
167 cm |
Height | 56 inches
142 cm |
Weight | 4440 lbs
2013 kg |
Tests
Nebraska Tractor Test 107 | |
|---|---|
309 kerosene 2WD
October 14 - 23, 1924
Link: Nebraska Tractor Test 107 file | |
Belt power (max) | 26.97 hp
20.1 kW |
Drawbar performance | |
Max power | 17.54 hp
13.1 kW |
Gear 2 used for power test. | |
Max pull | 3,054 lbs
1385 kg |
Gear 1 used for pull test. | |
Photos
Hart-Parr 12-24
Hart Parr Hart-Parr 12-24 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Hart Parr Hart-Parr 12-24.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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