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Rock Island G 15-25

Rock Island G 15-25 tractor
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The Rock Island G 15-25 is a standard-tread farm tractor produced from 1927 to 1928 by Rock Island in Illinois, USA. It features a Waukesha 5.3L 4-cylinder liquid-cooled kerosene engine with an estimated 27.8 hp. The tractor has a two-wheel drive with manual steering and an open operator station. It delivers 15 hp at the drawbar and 25 hp at the belt. The transmission is an unsynchronized gear type. The tractor weighs 4,200 lbs (1905 kg).
Rock Island G 15-25Rock Island tractorsfarm tractors1927 tractorsWaukesha engine15 hp tractor25 hp tractorstandard-tread tractor
Power27 hp[B]
Founded1927 - 1928
ModelG 15-25

Technical Specifications

Detailed specifications and technical data for Rock Island G 15-25

Power

Belt (claimed):25 hp (18.6 kW)
Drawbar (claimed):15 hp (11.2 kW)
Estimated engine power:27.8 hp

Engine

Model:Waukesha 5.3L 4-cyl kerosene
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel type:kerosene
Bore/Stroke:4.25 x 5.75 inches (108 x 146 mm)
Displacement:326 ci (5.3 L)

Dimensions

Weight:4,200 lbs (1905 kg)

Mechanical

Drive:Two-wheel drive
Steering:manual
Operator station:Open operator station

Production

Type:Standard-tread tractor
Built in:Rock Island, Illinois, USA
Years made:1927 - 1928
Manufacturer:Rock Island

Transmission

Type:unsynchronized gear

Related Models

Rock Island G2 15-25

Model:G2 15-25