Advance-Rumely OilPull W 20/30 Specs ( 1928-1930 )
Overview
The Advance-Rumely OilPull W 20/30 is a standard-tread farm tractor featuring a 6.1L 2-cylinder liquid-cooled horizontal kerosene engine. Tested at the Nebraska Tractor Test 141, it demonstrated a maximum belt power of 35.4 hp and a drawbar pull capacity of 3,007.5 lbs, all supported by a durable 6,630-pound frame and steel wheels.
Ideal Applications
Heavy Drawbar Pulling:
Utilizing its tested 26.1 hp drawbar performance and 46x12 steel rear wheels, this tractor is built for high-traction tasks requiring up to 3,007.5 lbs of pull.
Stationary Belt Work:
The engine is tested to deliver 35.4 hp at the belt, providing sufficient power to operate various types of belt-driven farm machinery at a rated 850 RPM.
Standard Field Operations:
With a three-speed gear transmission and an 18.25-gallon fuel tank, this 2WD machine offers the necessary range and gear selection for diverse agricultural applications.
Production
| Description | Standard-tread tractor / Built in La Porte, Indiana, USA |
|---|---|
| Manufacturer | Advance-Rumely |
| Total built | 3,952 |
Engine
| Aux. fuel | 1.25 gal (4.7 L) |
|---|---|
| Engine type | Rumley 6.1L 2-cyl kerosene |
| Fuel tank | 18.25 gal (69.1 L) |
| Bore/Stroke | 5.8125x7.00 inches (148 x 178 mm) |
| Coolant capacity | 40 qts (37.9 L) |
| Description | Rumley / kerosene / 2-cylinder / liquid-cooled horizontal |
| Displacement | 371.5 ci (6.1 L) |
| Rated RPM | 850 |
| Belt (claimed) | 30 hp (22.4 kW) |
| Belt (tested) | 35.4 hp (26.4 kW) |
| Drawbar (claimed) | 20 hp (14.9 kW) |
| Drawbar (tested) | 26.1 hp (19.5 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 | 30x5.50 steel |
|---|---|
| Ag rear | 46x12 steel |
| Height | 91 inches (231 cm) |
| Length | 136 inches (345 cm) |
| Weight | 6630 lbs (3007 kg) |
| Width | 56 inches (142 cm) |
| Front tire | 30x5.50 |
| Rear tire | 46x12 |
| Weight | 6630 lbs (3007 kg) |
Nebraska Tractor Test 141
| Belt power (max) | 35.4 hp (26.4 kW) |
|---|---|
| Description | Kerosene 3-speed September 15 - 24, 1927Link: Nebraska Tractor Test 141 file / Drawbar performance / Gear 1 used for power test. / Gear 1 used for pull test. |
| Max power | 26.1 hp (19.5 kW) |
| Max pull | 3007.5 lbs (1364 kg) |
OilPull W 20/30 Serial Numbers
| 1928 | 1 |
|---|---|
| 1929 | 2129 |
| 1930 | 3734 |
| Description | FAQ: How to read a serial number table. |