Tractor · 1923Unverified
McCormick-Deering 10-20
McCormick-Deering 10-20 — Standard-tread tractor · 10 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
10 hp
Max power
11.6 kW
Weight
1678 kg
Hover a source tag to verify
Overview
ManufacturerMcCormick-Deering (a part of International Harvester)Reference
Standard-tread tractorReference
Built in Milwaukee, Wisconsin, USAReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Engine
International Harvester 4.6L 4-cyl keroseneReference
Fuel tank54.9 LReference
Aux. fuel2.8 LReference
Drawbar (claimed)7.5 kWReference
Belt (claimed)14.9 kWReference
Drawbar (tested)14.6 kWReference
Belt (tested)18.5 kWReference
International HarvesterReference
keroseneReference
4-cylinderReference
liquid-cooled vertical, valve-in-headReference
Displacement4.6 LReference
Bore/Stroke108 x 127 mmReference
Rated RPM1000Reference
Coolant capacity34.1 LReference
Belt power (max)16.3 kWReference
Max power11.6 kWReference
Belt power (max)18.5 kWReference
Max power14.6 kWReference
Transmission
3-speed unsynchronized gearReference
Typeunsynchronized gearReference
Gears3 forward and 1 reverseReference
Clutchdry discReference
Dimensions
Weight1678 kgReference
Front tire30x4.50Reference
Rear tire42x12Reference
Ag front30x4.50 stelReference
Ag rear42x12 steelReference
Length312 cmReference
Width152 cmReference
Height157 cmReference
10-20 Serial Number Location
Below the tractor's fuel tank.Reference
10-20 Serial Numbers
1923KC501Reference
1924KC7641Reference
1925KC18869Reference
1926KC37728Reference
1927KC62824Reference
1928KC89470Reference
1929KC119823Reference
1930KC159111Reference
1931KC191486Reference
1932KC201013Reference
1933-----Reference
1934KC204239Reference
1935KC206179Reference
1936KC207275Reference
1937KC210235Reference
1938KC212425Reference
1939KC214886Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter38 cmReference
Width17 cmReference
RPM661Reference
Test results
NTTL 95: kerosene 3-speed 2WDReference
NTTL 142: kerosene 3-speed 2WDReference
Kerosene 3-speed 2WDSeptember 25 - October 3, 1923Link: Nebraska Tractor Test 95 fileReference
Belt fuel use (max)8.7 l/hourReference
Drawbar performanceReference
Max pull1197 kgReference
Kerosene 3-speed 2WDOctober 3 - 8, 1927Link: Nebraska Tractor Test 142 fileReference
Belt fuel use (max)10.2 l/hourReference
Max pull1340 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.