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Years in Production / 1923–1939
McCormick-Deering
10-20
Explore the specifications, hardware, and original references for the McCormick-Deering 10-20.
22hp
Engine estimate · from belt
2WD Only
Drive
1923–1939
Production years
McCormick-Deering
Manufacturer
10-20 / 01
At a glance
Production
Standard-tread tractor
Built in Milwaukee, Wisconsin, USA
- Manufacturer
- McCormick-Deering (a part of International Harvester)
Serial Numbers
FAQ: How to read a serial number table.
- 1923
- KC501
- 1924
- KC7641
- 1925
- KC18869
- 1926
- KC37728
- 1927
- KC62824
- 1928
- KC89470
- 1929
- KC119823
- 1930
- KC159111
- 1931
- KC191486
- 1932
- KC201013
- 1933
- -----
- 1934
- KC204239
- 1935
- KC206179
- 1936
- KC207275
- 1937
- KC210235
- 1938
- KC212425
- 1939
- KC214886
Belt Pulley
- Diameter
- 15.25 inches38 cm
- Width
- 7 inches17 cm
- Rpm
- 661
Mechanical
Two-wheel drive
Manual steering
Open operator station.
10-20 / 02
Under the hood
Engine Detail
International Harvester
kerosene
4-cylinder
liquid-cooled vertical, valve-in-head
- Displacement
- 283.7 ci4.6 L
- Bore Stroke
- 4.25x5.00 inches108 x 127 mm
- Rated Rpm
- 1000
- Coolant Capacity
- 36 qts34.1 L
- Fuel Type
- kerosene
- Cylinders
- 4
- Cooling
- liquid-cooled vertical, valve-in-head
Engine Options
International Harvester 4.6L 4-cyl kerosene
- Fuel Tank
- 14.5 gal54.9 L
- Aux Fuel
- 0.75 gal2.8 L
10-20 / 03
Gears & controls
Transmission
- Transmission Type
- unsynchronized gear
- Gears
- 3 forward and 1 reverse
- Clutch
- dry disc
10-20 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 3700 lbs1678 kg
- Front Tire
- 30x4.50
- Rear Tire
- 42x12
Tires And Tracks
- Front Ag
- 30x4.50 stel
- Rear Ag
- 42x12 steel
10-20 / 05
Tractor Photos
10-20 / 06
Tests (NTTL)
Nebraska Tractor Test 95
Kerosene 3-speed 2WDSeptember 25 - October 3, 1923
Drawbar performance
- Id
- 95
- Belt Power Max
- 21.84 hp16.3 kW
- Belt Fuel Use Max
- 2.3 gal/hour8.7 l/hour
- Max Power
- 15.54 hp11.6 kW
- Max Pull
- 2,640 lbs1197 kg
Nebraska Tractor Test 142
Kerosene 3-speed 2WDOctober 3 - 8, 1927
Drawbar performance
- Id
- 142
- Belt Power Max
- 24.8 hp18.5 kW
- Belt Fuel Use Max
- 2.7 gal/hour10.2 l/hour
- Max Power
- 19.60 hp14.6 kW
- Max Pull
- 2,955 lbs1340 kg