hart parr 28 44
![]() | 1930 - 1937
Standard-tread tractor | 1930 - 1937 | Standard-tread tractor |
|---|---|---|---|
1930 - 1937 | |||
Standard-tread tractor | |||
1930 - 1937 | |
|---|---|
Standard-tread tractor |
Production | |
|---|---|
Manufacturer | Hart-Parr (a part of Oliver) |
Standard-tread tractor | |
Built in Charles City, Iowa, USA | |
Hart-Parr 28-44 Engine | |
|---|---|
Hart-Parr 7.3L 4-cyl kerosene | |
Fuel tank | 34 gal
128.7 L |
Engine details ... | |
Hart-Parr 28-44 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Hart-Parr 28-44 Power | |
|---|---|
Drawbar (claimed) | 22 hp
16.4 kW |
Belt (claimed) | 44 hp
32.8 kW |
Plows | 3-5 |
Drawbar (tested) | 34.21 hp
25.5 kW |
Belt (tested) | 49.04 hp
36.6 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Photos | |
|---|---|
![]() | |
Hart-Parr 28-44 photos... |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 80 inches
203 cm |
Weight | 5565 to 6415 pounds |
Front tire | 29x6 |
Rear tire | 46x12 (steel) |
Full dimensions and tires ... | |
28-44 Serial Numbers | |
|---|---|
1930 | 500001 |
1931 | 503599 |
1932 | 506185 |
1933 | 506212 |
1934 | 506255 |
1935 | 506401 |
1936 | 507176 |
1937 | 508016 |
Final | 508917 |
FAQ: How to read a serial number table. | |
Belt Pulley | |
|---|---|
Diameter | 16.75 inches
42 cm |
Width | 8.25 inches
20 cm |
RPM | 596 |
Speed | 2600 ft/min
792.48 meters/min |
References | |
|---|---|
![]() | |
Oliver Hart-Parr Tractors published in 1930 |
Recommended Products
Advertisement · Featured Tractor-Related Products

Tractor Taillight Lens Amber
"Color and material" This lens adopts amber design, which is not only beautiful and elegant, but also can effectively improve the visibility of driving at night and reduce the glare to other drivers. The amber design can also provide the driver with a wider field of vision, making you feel safer when driving.

Heavy Duty Farm Work Gloves
Essential protective gear for farm work, durable and slip-resistant

John Deere 1:16 Big Farm Tractor Model
Detailed scale model with authentic features, perfect for collectors and enthusiasts

Powtol AM125424 Oil Filter
3" O.D, 2-1/4" long, 3/4"-16 thread, 28 micron filter, 7 to 9 PSI relief, To ensure the optimal performance of your engine, please verify your engine's model and part numbers before ordering the parts.
* This page contains affiliate links, purchases may generate revenue for this site


