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Tractor · 1929Unverified

Huber 21-39 Super Four

Name: Huber 21-39 Super Four
Brand: Huber

Huber 21-39 Super Four — Standard-tread tractor · 21 hp. Reference specifications; pending source verification.

The Huber 21-39 Super Four is a tractor model with a rated power of 21 hp, positioning it in the lighter segment of its class. Built in 1929, this tractor is equipped with a 4-cylinder petrol liquid-cooled engine and a two-wheel drive system paired with a 2-speed gearbox. The Huber 21-39 Super Four has an operating weight of 3832 kg, suitable for operations covering up to 200 acres.

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

Rated power

21 hp

Weight

3832 kg

Catalogue coverage

Variants represented

Richest spec table

37 rows

Recorded power

21 hp

Recorded weight

3832 kg

Transmissions

2-speed gear

Production years

1929-1929

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerHuberReference

Standard-tread tractorReference

Built in Marion, Ohio, USAReference

Two-wheel driveReference

Manual steeringReference

Open operator station.Reference

Engine

Stearns 7.6L 4-cyl gasolineReference

Fuel tank151.4 LReference

Drawbar (claimed)15.7 kWReference

Belt (claimed)29.1 kWReference

Plows4Reference

StearnsReference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement7.6 LReference

Bore/Stroke121 x 165 mmReference

Air cleaneroil sprayReference

Rated RPM1000Reference

Coolant capacity37.9 LReference

Transmission

2-speed gearReference

TypegearReference

Gears2 forward and 1 reverseReference

Clutchdry discReference

Dimensions

Wheelbase236 cmReference

Weight3832 kgReference

Front tire40x5Reference

Rear tire56x14Reference

Ag front40x5 (steel)Reference

Ag rear56x14 (steel)Reference

Length401 cmReference

Width193 cmReference

Height (hood)157 cmReference

Operating weight3832 kgReference

Capacities

Diameter39 cmReference

Width20 cmReference

RPM695Reference

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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