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Tractor · 1928Unverified

Twin City 21-32

Name: Twin City 21-32
Brand: Twin City

Twin City 21-32 — Standard-tread tractor · 21 hp. Reference specifications; pending source verification.

The Twin City 21-32 is a tractor with an approximate power output of 21 hp, positioning it within the lower power range of its class. It was manufactured between 1928 and 1938. The model features a 4-cylinder petrol liquid-cooled engine, combined with two-wheel drive and a 2-speed gearbox. Its listed operating weight is 2667 kg and it is 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

Max power

23.2 kW

Weight

2667 kg

Catalogue coverage

Variants represented

Richest spec table

53 rows

Recorded power

21 hp

Recorded weight

2667 kg

Transmissions

2-speed gear

Production years

1928-1938

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerTwin CityReference

Standard-tread tractorReference

Built in Minneapolis, Minnesota, USAReference

Total built7,229Reference

Two-wheel driveReference

Manual steeringReference

Open operator station.Reference

Engine

Twin City 6.3L 4-cyl keroseneReference

Fuel tank113.6 LReference

Aux. fuel15.1 LReference

Drawbar (claimed)15.7 kWReference

Belt (claimed)23.9 kWReference

Drawbar (tested)23.2 kWReference

Belt (tested)29.2 kWReference

Twin CityReference

keroseneReference

4-cylinderReference

liquid-cooled inlineReference

Displacement6.3 LReference

Bore/Stroke114 x 152 mmReference

Rated RPM1075Reference

Coolant capacity34.1 LReference

Belt power (max)26.8 kWReference

Max power23.2 kWReference

Belt power (max)29.2 kWReference

Max power22.5 kWReference

Transmission

2-speed gearReference

3-speed gearReference

TypegearReference

Gears2 forward and 1 reverseReference

Clutchdry discReference

Gears3 forward and 1 reverseReference

Dimensions

Wheelbase213 cmReference

Weight2667 kgReference

Front tire34x5.75Reference

Rear tire50x12Reference

Ag front34x5.75 (steel)Reference

Ag rear50x12 (steel)Reference

Length347 cmReference

Height167 cmReference

21-32 Serial Number Location

Serial number plate on the left side of the tractor, ahead of the transmission.Reference

Capacities

Diameter40 cmReference

Width19 cmReference

RPM650Reference

Test results

NTTL 127: kerosene 2-speed 2WDReference

NTTL 152: gasoline 3-speed 2WDReference

Kerosene 2-speed 2WDOctober 7 - 13, 1926Link: Nebraska Tractor Test 127 fileReference

Belt fuel use (max)16.3 l/hourReference

Drawbar performanceReference

Max pull2309 kgReference

Gasoline 3-speed 2WDOctober 1 - 8, 1928Link: Nebraska Tractor Test 152 fileReference

Belt fuel use (max)15.1 l/hourReference

Max pull2139 kgReference

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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