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Tractor · 1917Unverified

Gray Tractor 18-30

Name: Gray Tractor 18-30
Brand: Gray Tractor

Gray Tractor 18-30 — Standard-tread tractor · 18 hp. Reference specifications; pending source verification.

The Gray Tractor 18-30 has a rated output of approximately 18 horsepower, positioning it at the lower end of its class in terms of power. Manufactured in 1917, this tractor features a 4-cylinder, petrol-fuelled, liquid-cooled engine combined with a 2-speed transmission system. The operating weight of the Gray Tractor 18-30 is listed at 2698 kg. It is suited for operations involving a maximum area of 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

18 hp

Weight

2698 kg

Catalogue coverage

Variants represented

Richest spec table

32 rows

Recorded power

18 hp

Recorded weight

2698 kg

Transmissions

2-speed gear

Production years

1917-1917

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerGray TractorReference

Standard-tread tractorReference

Built in Minneapolis, Minnesota, USAReference

Original price was $1,750 in 1915Reference

Drive3x1 drum driveReference

Manual steeringReference

Open operator station.Reference

Engine

Waukesha 7.0L 4-cyl gasolineReference

Fuel tank128.7 LReference

Drawbar (claimed)13.4 kWReference

Belt (claimed)22.4 kWReference

Plows4Reference

WaukeshaReference

gasolineReference

4-cylinderReference

liquid-cooled inlineReference

Displacement7.0 LReference

Bore/Stroke114 x 171 mmReference

Rated RPM850Reference

Transmission

2-speed gearReference

TypegearReference

Gears2 forward and 1 reverseReference

Dimensions

Weight2698 kgReference

Front tire40x8Reference

Rear tire54x54Reference

Ag front40x8 steelReference

Ag rear54x54 steelReference

Length441 cmReference

Width198 cmReference

Height160 cmReference

Capacities

Diameter27 cmReference

Width17 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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