Twin City

Twin City 12-20

The Twin City 12-20 is a standard-tread farm tractor built by Twin City in Minneapolis, Minnesota, USA from 1919 to 1926. It features a 35 hp kerosene 4-cylinder engine with a 2-speed gear transmission. The tractor is two-wheel drive with manual steering and an open operator station. It was built in a total of 9,700 units. The 12-20 has a wheelbase of 84 inches and weighs 5000 lbs. It is capable of pulling 3 14-inch plows and has claimed drawbar and belt horsepower ratings of 12 hp and 20 hp respectively, with tested drawbar and belt horsepower of 18.43 hp and 27.93 hp. The tractor uses steel tires sized 34x5.75 front and 50x12 rear, with orchard tire options available. The fuel tank capacity is 20 gallons with an auxiliary 1 gallon tank. The engine uses a Holley carburetor and is hand-crank started.
Power35 hp
Founded1919 - 1926
Model12-20

Technical Specifications

Detailed specifications and technical data for Twin City 12-20

Power
Plows3 (14-inch)
Engine35 hp (26.1 kW)
Belt (tested)27.93 hp (20.8 kW)
Belt (claimed)20 hp (14.9 kW)
Drawbar (tested)18.43 hp (13.7 kW)
Drawbar (claimed)12 hp (8.9 kW)
Tires
Ag rear50x12 (steel)
Ag front34x5.75 (steel)
Ag rear (orchard)42x12 (orchard)
Ag front (orchard)30x5.75 (orchard)
Engine
Typekerosene, 4-cylinder 16-valve, liquid-cooled inline
ModelTwin City 5.6L 4-cyl kerosene
Power35 hp (26.1 kW)
Aux. fuel1 gal (3.8 L)
Fuel tank20 gal (75.7 L)
Rated RPM1000
Bore/Stroke4.25x6.00 inches (108 x 152 mm)
Fuel systemHolley carburetor
Displacement340.5 ci (5.6 L)
Starter typehand-crank
Coolant capacity40 qts (37.9 L)
Dimensions
Width63 inches (160 cm)
Height66 inches (167 cm)
Length134 inches (340 cm)
Wheelbase84 inches (213 cm)
Shipping weight5000 lbs (2268 kg)
Width (orchard)57.5 inches (146 cm)
Height (orchard)57.5 inches (146 cm)
Length (orchard)139.5 inches (354 cm)
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Final drivesbull gear
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Built inMinneapolis, Minnesota, USA
Total built9,700
ManufacturerTwin City
Belt Pulley
RPM650
Speed2700 ft/min (822.96 meters/min)
Width6.5 inches (16 cm)
Diameter16 inches (40 cm)
Transmission
Typegear
Gears2 forward and 1 reverse
Clutchdry disc