- Twin City tractors
Twin City tractors was built by the Minneapolis Steel & Machinery Company until 1929 when it merged with the Moline Implement Company of
Illinois and theMinneapolis Threshing Machine Company ofHopkins, Minnesota . Twin City tractors were dark gray in color, and had a logo much like the "TC" that theMinnesota Twins baseball club uses. The following is a list of all the models of Twin City tractors made by the Minneapolis Steel & Machinery Company and the specifications for each model according to the Nebraska Test Reports:Twin City 12-20
*Manufacturer......................................Minneapolis Steel & Machinery Co., Minneapolis, MN
*Nebraska test number.................................19
*Test date............................................June 3-June 12, 1920
*Test tractor serial number...........................12278
*Years produced.......................................1919-1926
*Serial number range..................................10201-19903
*Serial number location...............................brass plate left side front of transmission Number
*Produced......................................approximately 9700
*Engine...............................................Minneapolis Steel vertical, valve-in-head
*Test engine serial number............................12137
*Cylinders............................................4
*Bore and stroke (inches).............................4.25x6.00
*Rated rpm............................................1,000
*Displacement (c.i)...................................340.5
*Fuel.................................................kerosene/gasoline
*Main tank capacity (gallons).........................23
*Auxiliary tank capacity (gallons)....................3
*Carburetor...........................................Holley, 1.25-in.
*Air cleaner..........................................Bennett
*Ignition.............................................Bosch DU4 magneto
*Cooling capacity (gallons)...........................7Maximum brake horsepower tests
*PTO/belt horsepower..................................27.93
*Crankshaft rpm.......................................1,017
*Fuel use (gallons per hour)..........................3.18Maximum drawbar horsepower tests
*Gear.................................................low
*Drawbar horsepower...................................18.43
*Pull weight (pounds).................................3,476
*Speed (miles per hour)...............................1.99
*Percent slippage.....................................20.10
*SAE drawbar horsepower...............................12
*SAE belt/PTO horsepower..............................20
*Type.................................................4 wheel
*Front wheel (inches).................................steel 34x5.75
*Rear wheel (inches)..................................steel 50x12
*Length (inches)......................................84 wheel, 134 total
*Height (inches)......................................63.50
*Rear width (inches)..................................63
*Weight (pounds)......................................4,000
*Gear/speed (miles per hour)..........................forward 1/2.20, 2/2.93 reverse1/naReferences
*"Ultimate American Farm Tractor Data Book Nebraska Test Tractors 1920-1960" Lorry Dunning
Wikimedia Foundation. 2010.