Twin City

Twin City 21-32

The Twin City 21-32 is a standard-tread farm tractor produced from 1928 to 1938 by Twin City in Minneapolis, Minnesota, USA. It features a 6.3L 4-cylinder kerosene engine, with estimated engine power of 35.6 hp for comparison. The tractor offers 2-speed and 3-speed gear transmission options with dry disc clutch, and delivers drawbar power of 21 hp claimed and 31.05 hp tested. It has a wheelbase of 84 inches, weighs 5880 lbs, and rides on steel tires sized 34x5.75 front and 50x12 rear. The tractor has two-wheel drive, manual steering, and an open operator station.
Power35 hp[B]
Founded1928 - 1938
Model21-32

Technical Specifications

Detailed specifications and technical data for Twin City 21-32

Power
Belt (tested)39.1 hp (29.2 kW)
Belt (claimed)32 hp (23.9 kW)
Drawbar (tested)31.05 hp (23.2 kW)
Drawbar (claimed)21 hp (15.7 kW)
Tires
Rear tire50x12 (steel)
Front tire34x5.75 (steel)
Engine
ModelTwin City 6.3L 4-cyl kerosene
Aux. fuel4 gal (15.1 L)
Fuel tank30 gal (113.6 L)
Rated RPM1075
Bore/Stroke4.50x6.00 inches (114 x 152 mm)
Displacement381.7 ci (6.3 L)
Engine DetailTwin City kerosene 4-cylinder liquid-cooled inline
Coolant capacity36 qts (34.1 L)
Dimensions
Height66 inches (167 cm)
Length137 inches (347 cm)
Weight5880 lbs (2667 kg)
Wheelbase84 inches (213 cm)
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Built inMinneapolis, Minnesota, USA
Total built7,229
ManufacturerTwin City
Belt Pulley
RPM650
Width7.5 inches (19 cm)
Diameter16 inches (40 cm)
Transmission
Typegear
Clutchdry disc
Gears (2-speed)2 forward and 1 reverse
Gears (3-speed)3 forward and 1 reverse
Transmission options2-speed gear, 3-speed gear
Serial Number Location
LocationSerial number plate on the left side of the tractor, ahead of the transmission.