Rock Island

G 15-25

Farm tractor · 1927–1928 · 27 hp

The Rock Island G 15-25 is a farm tractor manufactured from 1927 to 1928. It features a Waukesha engine, and manual steering. It uses a unsynchronized gear transmission.

Engine

EngineWaukesha
Fuel Typekerosene
Cylinders4
Coolingliquid-cooled
Displacement326 ci (5.3 L)
Bore4.25 in (108 mm)
Stroke5.75 in (146 mm)
Power Drawbar15 hp (11.2 kW)
Power Belt25 hp (18.6 kW)
ManufacturerWaukesha

Transmission

Transmission Typeunsynchronized gear
Available Optionsunsynchronized gear

Weight

Weight4,200 lbs (1,905 kg)

Steering

Typemanual