rumely oilpull x 25 40
![]()  | 1928 - 1930
Standard-tread tractor  | 1928 - 1930  | Standard-tread tractor  | 
|---|---|---|---|
1928 - 1930  | |||
Standard-tread tractor  | |||
1928 - 1930  | |
|---|---|
Standard-tread tractor  | 
Production  | |
|---|---|
Manufacturer  | Advance-Rumely  | 
Standard-tread tractor  | |
Built in La Porte, Indiana, USA  | |
Total built  | 2,400  | 
Advance-Rumely OilPull X 25/40 Engine  | |
|---|---|
Rumley 9.9L 2-cyl kerosene  | |
Fuel tank  | 25.75 gal
97.5 L  | 
Aux. fuel  | 1.25 gal
4.7 L  | 
Engine details ...  | |
Advance-Rumely OilPull X 25/40 Transmission  | |
|---|---|
3-speed gear  | |
Transmission details ...  | 
Advance-Rumely OilPull X 25/40 Power  | |
|---|---|
Drawbar (claimed)  | 25 hp
18.6 kW  | 
Belt (claimed)  | 40 hp
29.8 kW  | 
Drawbar (tested)  | 38.66 hp
28.8 kW  | 
Belt (tested)  | 50.26 hp
37.5 kW  | 
Performance test details ...  | |
Mechanical  | |
|---|---|
Two-wheel drive  | |
Steering  | manual  | 
Open operator station.  | |
Photos  | |
|---|---|
![]()  | |
Advance-Rumely OilPull X 25/40 photos...  | 
Dimensions & Tires  | |
|---|---|
Weight  | 9,300 lbs
4218 kg  | 
Front tire  | 34x7  | 
Rear tire  | 52x16  | 
Full dimensions and tires ...  | |
OilPull X 25/40 Serial Numbers  | |
|---|---|
1928  | 1  | 
1929  | 2129  | 
1930  | 3734  | 
FAQ: How to read a serial number table.  | |
Belt Pulley  | |
|---|---|
Diameter  | 18.75 inches
47 cm  | 
Width  | 8.5 inches
21 cm  | 
RPM  | 725  | 
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