Advance-Rumely OilPull R 25/45 Specs ( 1924-1927 )
Production
| Description | Standard-tread tractor / Built in La Porte, Indiana, USA |
|---|---|
| Manufacturer | Advance-Rumely |
| Total built | 761 |
Engine
| Aux. fuel | 1.25 gal (4.7 L) |
|---|---|
| Engine type | Rumley 14.9L 2-cyl kerosene |
| Fuel tank | 31 gal (117.3 L) |
| Bore/Stroke | 7.8125x9.50 inches (198 x 241 mm) |
| Coolant capacity | 92 qts (87.1 L) |
| Description | Rumley / kerosene / 2-cylinder / liquid-cooled horizontal |
| Displacement | 910.8 ci (14.9 L) |
| Rated RPM | 540 |
| Belt (claimed) | 45 hp (33.6 kW) |
| Belt (tested) | 50.57 hp (37.7 kW) |
| Drawbar (claimed) | 25 hp (18.6 kW) |
| Drawbar (tested) | 35.54 hp (26.5 kW) |
Transmission
| Gears | 3 forward and 1 reverse |
|---|---|
| Transmission type | 3-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
Dimensions & Tires
| Ag front | 38.5x8 steel |
|---|---|
| Ag rear | 57.5x18 steel |
| Height | 107 inches (271 cm) |
| Length | 167 inches (424 cm) |
| Weight | 11750 lbs (5329 kg) |
| Width | 82 inches (208 cm) |
| Front tire | 38.5x8 |
| Rear tire | 57.5x18 |
| Weight | 11750 lbs (5329 kg) |
Nebraska Tractor Test 116
| Belt power (max) | 50.57 hp (37.7 kW) |
|---|---|
| Description | Kerosene 3-speed 2WDJuly 7 - 14, 1925Link: Nebraska Tractor Test 116 file / Drawbar performance / Gear 2 used for power test. / Gear 1 used for pull test. |
| Max power | 35.54 hp (26.5 kW) |
| Max pull | 6321 lbs (2867 kg) |
OilPull R 25/45 Serial Numbers
| 1924 | 1 |
|---|---|
| 1925 | 2 |
| 1926 | 139 |
| 1927 | 648 |
| Description | FAQ: How to read a serial number table. |