1927 - 1928
| 1927 - 1928 |
| Standard-tread tractor |
Series:
| Series: | G 15-25 |
| G2 15-25 ↓ |
1929 - 1932
| 1929 - 1932 |
| Standard-tread tractor |
Production
| Production |
| Manufacturer: | Rock Island
|
| Type: | Standard-tread tractor
|
| Factory: | Rock Island, Illinois, USA
|
Rock Island G2 15-25 Power
| Rock Island G2 15-25 Power |
| Drawbar (claimed): | 15 hp
11.2 kW
|
| Belt (claimed): | 25 hp
18.6 kW
|
| Drawbar (tested): | 25.50 hp
19.0 kW
|
| Belt (tested): | 35.69 hp
26.6 kW
|
| power test details ... |
Rock Island G2 15-25 Engine
| Rock Island G2 15-25 Engine |
| Waukesha 5.3L 4-cyl kerosene |
| Fuel tank: | 21 gal
79.5 L
|
| Aux. fuel: | 3.5 gal
13.2 L
|
| Engine details ... |
Mechanical
| Mechanical |
| Chassis: | 4x2 2WD
|
| Steering: | manual
|
| Cab: | Open operator station.
|
| Transmission: | 2-speed unsynchronized gear
|
| Transmission details ... |
Dimensions & Tires
| Dimensions & Tires |
| Weight: | 4,200 lbs
1905 kg
|
| Full dimensions and tires ... |
External Links
| External Links |
| G2 restoration site: |
| G2 at RIPC site: |
Production
| Production |
| Manufacturer: | Rock Island
|
| Type: | Standard-tread tractor
|
| Factory: | Rock Island, Illinois, USA
|
Rock Island G 15-25 Power
| Rock Island G 15-25 Power |
| Drawbar (claimed): | 15 hp
11.2 kW
|
| Belt (claimed): | 25 hp
18.6 kW
|
Rock Island G 15-25 Engine
| Rock Island G 15-25 Engine |
| Waukesha 5.3L 4-cyl kerosene |
| Engine details ... |
1927 - 1928
| 1927 - 1928 |
| Standard-tread tractor |
Series:
Engine Detail
| Engine Detail |
| Waukesha |
| kerosene |
| 4-cylinder |
| liquid-cooled |
| Displacement: | 326 ci
5.3 L
|
| Bore/Stroke: | 4.25x5.75 inches
108 x 146 mm
|
Mechanical
| Mechanical |
| Chassis: | 4x2 2WD
|
| Steering: | manual
|
| Cab: | Open operator station.
|
| Transmission: | unsynchronized gear
|
| Transmission details ... |
1927 - 1928
| 1927 - 1928 |
| Standard-tread tractor |
Series:
Transmission
| Transmission |
| Type: | unsynchronized gear
|
Dimensions & Tires
| Dimensions & Tires |
| Weight: | 4,200 lbs
1905 kg
|
| Full dimensions and tires ... |
1927 - 1928
| 1927 - 1928 |
| Standard-tread tractor |
Series:
Rock Island G 15-25 Tires
| Rock Island G 15-25 Tires |
Dimensions
| Dimensions |
| Weight: | 4,200 lbs
1905 kg
|
