Advance-Rumely OilPull X 25/40 Specs ( 1928-1930 )
Production
| Description | Standard-tread tractor / Built in La Porte, Indiana, USA |
|---|---|
| Manufacturer | Advance-Rumely |
| Total built | 2,400 |
Engine
| Aux. fuel | 1.25 gal (4.7 L) |
|---|---|
| Engine type | Rumley 9.9L 2-cyl kerosene |
| Fuel tank | 25.75 gal (97.5 L) |
| Air cleaner | dry |
| Bore/Stroke | 6.8125x8.25 inches (173 x 210 mm) |
| Coolant capacity | 52 qts (49.2 L) |
| Description | Rumley / kerosene / 2-cylinder / liquid-cooled horizontal |
| Displacement | 601.4 ci (9.9 L) |
| Fuel system | carburetor |
| Rated RPM | 725 |
| Belt (claimed) | 40 hp (29.8 kW) |
| Belt (tested) | 50.26 hp (37.5 kW) |
| Drawbar (claimed) | 25 hp (18.6 kW) |
| Drawbar (tested) | 38.66 hp (28.8 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 3 forward and 1 reverse |
| Transmission type | 3-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
| Steering | manual |
Dimensions & Tires
| Ag front | 34x7 steel |
|---|---|
| Ag rear | 52x16 steel |
| Height | 101 inches (256 cm) |
| Length | 151 inches (383 cm) |
| Weight | 9,300 lbs (4218 kg) |
| Width | 72 inches (182 cm) |
| Front tire | 34x7 |
| Rear tire | 52x16 |
| Weight | 9,300 lbs (4218 kg) |
Belt Pulley
| Diameter | 18.75 inches (47 cm) |
|---|---|
| RPM | 725 |
| Width | 8.5 inches (21 cm) |
Nebraska Tractor Test 143
| Belt fuel use (max) | 5.8 gal/hour (22.0 l/hour) |
|---|---|
| Belt power (max) | 50.26 hp (37.5 kW) |
| Description | Kerosene 3-speed 2WDOctober 6 - 13, 1927Link: Nebraska Tractor Test 143 file / Drawbar performance / Gear 1 used for power test. / Gear 1 used for pull test. |
| Max power | 38.66 hp (28.8 kW) |
| Max pull | 4787.5 lbs (2171 kg) |
OilPull X 25/40 Serial Numbers
| 1928 | 1 |
|---|---|
| 1929 | 2129 |
| 1930 | 3734 |
| Description | FAQ: How to read a serial number table. |