Rock Island G 15 25 Production
Manufacturer: Rock Island
Factory: Rock Island, Illinois, USA
Years Built: 1927 – 1928
Rock Island G 15 25 Engine
Waukesha, kerosene, 4-cylinder, liquid-cooled, 326 ci [5.3 L]
Power: 65 hp [48.5 kW]
Drawbar: 15 hp [11.2 kW]
Bore: 4.25×5.75 inches [108 x 146 mm]
Air Cleaner: water bath
Compression: 15.5:1
Rated RPM: 1100
Starter volts: 12
Rock Island G 15 25 Transmission
Transmission: hydrostatic
Gears: 2 forward and 1 reverse
Speeds:
Rock Island G 15 25 Dimensions
Wheelbase: 107.1 inches [272 cm]
Weight: 4,200 lbs [1905 kg]
Rock Island G 15 25 Mechanical
Chassis: 4×2 2WD
Steering: manual
Brakes: wet disc
Cab: Open operator station.
Rock Island G 15 25 Hydraulics
HydraulicsType: open center
HydraulicsValves: 2 or 3
HydraulicsPumpFlow: 22.5 gpm [85.2 lpm]