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Years in Production / 1924–1930
Hart-Parr
12-24
Explore the specifications, hardware, and original references for the Hart-Parr 12-24.
26hp
Engine estimate · from belt
2WD Only
Drive
1924–1930
Production years
Hart-Parr
Manufacturer
12-24 / 01
At a glance
Production
Standard-tread tractor
Built in Charles City, Iowa, USA
Original price was $1,050 in 1930
- Manufacturer
- Hart-Parr
Mechanical
Two-wheel drive
Manual steering
Open operator station.
12-24 / 02
Under the hood
Engine Detail (Option 1)
Hart-Parr
gasoline
2-cylinder
liquid-cooled
- Displacement
- 308.9 ci5.1 L
- Bore Stroke
- 5.50x6.50 inches140 x 165 mm
- Rated Rpm
- 850
- Fuel Type
- gasoline
- Cylinders
- 2
- Cooling
- liquid-cooled
Engine Detail (Option 2)
Hart-Parr
gasoline
2-cylinder
liquid-cooled
- Displacement
- 337.6 ci5.5 L
- Bore Stroke
- 5.75x6.50 inches146 x 165 mm
- Rated Rpm
- 850
- Fuel Type
- gasoline
- Cylinders
- 2
- Cooling
- liquid-cooled
12-24 / 03
Gears & controls
Transmission (Option 1)
- Transmission Type
- gear
- Gears
- 2 forward and 1 reverse
Transmission (Option 2)
- Transmission Type
- gear
- Gears
- 3 forward and 1 reverse
12-24 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 4440 lbs2013 kg
- Front Tire
- 28x5
- Rear Tire
- 46x10
Tires And Tracks
- Front Ag
- 28x5 (steel)
- Rear Ag
- 46x10 (steel)
12-24 / 05
Tractor Photos
12-24 / 06
Tests (NTTL)
Nebraska Tractor Test 107
309 kerosene 2WDOctober 14 - 23, 1924
Drawbar performance
Gear 2 used for power test.
Gear 1 used for pull test.
- Id
- 107
- Belt Power Max
- 26.97 hp20.1 kW
- Max Power
- 17.54 hp13.1 kW
- Max Pull
- 3,054 lbs1385 kg