Coleman

Coleman 10-20

The Coleman 10-20 is a standard-tread farm tractor built in 1917 by Coleman in Kansas City, Missouri, USA. It features a 4-cylinder, liquid-cooled Erd kerosene engine with a displacement of 302 ci (4.9 L) and a Schebler carburetor. The tractor has a 1-speed gear transmission with 1 forward and reverse gear. It delivers 10 hp drawbar power and 20 hp belt power, capable of pulling 3 12-inch plows. The tractor is two-wheel drive with worm gear final drives and manual steering, and it has an open operator station. Dimensions include a 72-inch wheelbase and a weight of 3800 lbs. Tires are steel with sizes 34x4 front and 42x10 rear. The belt pulley diameter is 8 inches and width is 6 inches. The serial number is located on the top of the right fender.
Power22 hp[B]
Founded1917
Model10-20

Technical Specifications

Detailed specifications and technical data for Coleman 10-20

Power
Plows3 (12-inch)
Belt (claimed)20 hp (14.9 kW)
Drawbar (claimed)10 hp (7.5 kW)
Engine
ModelErd 4.9L 4-cyl kerosene
Coolingliquid-cooled
Aux. fuel2 gal (7.6 L)
Cylinders4-cylinder
Fuel tank14 gal (53.0 L)
Fuel typekerosene
Rated RPM1000
Bore/Stroke4.00x6.00 inches (102 x 152 mm)
Fuel systemSchebler carburetor
Displacement302 ci (4.9 L)
Engine DetailErd
Coolant capacity56 qts (53.0 L)
Dimensions
Weight3800 lbs (1723 kg)
Rear tire42x10 (steel)
Wheelbase72 inches (182 cm)
Front tire34x4 (steel)
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Final drivesworm gear
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Year1917
Built inKansas City, Missouri, USA
ManufacturerColeman
Original price$1,050 in 1917
Belt Pulley
Width6 inches (15 cm)
Diameter8 inches (20 cm)
Transmission
Typegear
Gears1 forward and reverse
Speed count1-speed gear
Serial Numbers
LocationSerial number on the top of the right fender