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Engine:
Heider Standard
Power:
30 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1924 - 1927
| Overview | |
|---|---|
| Summary | x1924 - 1927 Standard-tread tractor |
| Production | |
|---|---|
| Manufacturer | Heider (a part of Rock Island) |
| Summary | Standard-tread tractor / Built in Rock Island, Illinois, USA |
| Mechanical | |
|---|---|
| Summary | Two-wheel drive |
| Steering | manual |
| Summary | Four-post canopy. |
| Links | |
|---|---|
| Summary | Heider 15-27 : information at RIPC site |
| Engine Detail | |
| Waukesha | |
| kerosene | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement | 478 ci 7.8 L |
| Bore/Stroke | 4.75x6.75 inches 121 x 171 mm |
| Rated RPM | 900 |
| Coolant capacity | 36 qts 34.1 L |
| Transmission | |
|---|---|
| Type | unsynchronized gear |
| Gears | 7 forward and reverse |
| Heider C 15-27 Tires | |
|---|---|
| Ag front | 30x5 steel |
| Ag rear | 57x10 steel |
| Dimensions | |
|---|---|
| Wheelbase | 96 inches 243 cm |
| Length | 144 inches 365 cm |
| Width | 74 inches 187 cm |
| Height | 96 inches 243 cm |
| Nebraska Tractor Test 114 | |
|---|---|
| Summary | Kerosene 7-speed 2WD May 7 - 13, 1925 Link: Nebraska Tractor Test 114 file |
| Belt power (max) | 30.00 hp 22.4 kW |
| Belt fuel use (max) | 4.6 gal/hour 17.4 l/hour |
| Summary | Drawbar performance |
| Max power | 21.54 hp 16.1 kW |
| Summary | Gear 1 used for power test. |
| Max pull | 3,302 lbs 1497 kg |
| Summary | Gear 1 used for pull test. |
Last Database Update: 7/31/2025