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
| Plows | 3 (14-inch) |
|---|---|
| Engine | 35 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 rear | 50x12 (steel) |
|---|---|
| Ag front | 34x5.75 (steel) |
| Ag rear (orchard) | 42x12 (orchard) |
| Ag front (orchard) | 30x5.75 (orchard) |
Engine
| Type | kerosene, 4-cylinder 16-valve, liquid-cooled inline |
|---|---|
| Model | Twin City 5.6L 4-cyl kerosene |
| Power | 35 hp (26.1 kW) |
| Aux. fuel | 1 gal (3.8 L) |
| Fuel tank | 20 gal (75.7 L) |
| Rated RPM | 1000 |
| Bore/Stroke | 4.25x6.00 inches (108 x 152 mm) |
| Fuel system | Holley carburetor |
| Displacement | 340.5 ci (5.6 L) |
| Starter type | hand-crank |
| Coolant capacity | 40 qts (37.9 L) |
Dimensions
| Width | 63 inches (160 cm) |
|---|---|
| Height | 66 inches (167 cm) |
| Length | 134 inches (340 cm) |
| Wheelbase | 84 inches (213 cm) |
| Shipping weight | 5000 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
| Drive | Two-wheel drive |
|---|---|
| Steering | Manual steering |
| Final drives | bull gear |
| Operator station | Open operator station |
Production
| Type | Standard-tread tractor |
|---|---|
| Built in | Minneapolis, Minnesota, USA |
| Total built | 9,700 |
| Manufacturer | Twin City |
Belt Pulley
| RPM | 650 |
|---|---|
| Speed | 2700 ft/min (822.96 meters/min) |
| Width | 6.5 inches (16 cm) |
| Diameter | 16 inches (40 cm) |
Transmission
| Type | gear |
|---|---|
| Gears | 2 forward and 1 reverse |
| Clutch | dry disc |
