McCormick-Deering T-20 tractor specifications

1931 - 1939

1931 - 1939 Agricultural Crawler tractor

Production

Production Manufacturer:McCormick-Deering (a part of International Harvester)
Type:Agricultural Crawler tractor
Factory:Chicago, Illinois, USA
Total built:15,199

McCormick-Deering T-20 Power

McCormick-Deering T-20 Power Drawbar (claimed):18 hp
13.4 kW
Belt (claimed):25 hp
18.6 kW
Drawbar (tested):23.33 hp
17.4 kW
Belt (tested):26.59 hp
19.8 kW
power test details ...

1931 - 1939

Agricultural Crawler tractor

Nebraska Tractor Test 199

Nebraska Tractor Test 199
Kerosene 3-speed crawler October 10 - 26, 1931 Link: Nebraska Tractor Test 199 file
Belt power (max):	26.59 hp 19.8 kW
Belt fuel use (max):	2.6 gal/hour 9.8 l/hour
Drawbar performance
Max power:	23.33 hp 17.4 kW
Gear 1 used for power test.
Max pull:	5,156 lbs 2338 kg
Gear 1 used for pull test.

McCormick-Deering T-20 Engine

McCormick-Deering T-20 Engine International Harvester 3.6L 4-cyl kerosene Fuel tank:22 gal
83.3 L
Aux. fuel:1 gal
3.8 L
Engine details ...

1931 - 1939

Agricultural Crawler tractor

Engine Detail

Engine Detail
International Harvester
kerosene
4-cylinder
liquid-cooled vertical I-head
Displacement:	220.9 ci 3.6 L
Bore/Stroke:	3.75x5.00 inches 95 x 127 mm
Rated RPM:	1250
Firing order:	1-3-4-2
Coolant capacity:	28 qts 26.5 L

Mechanical

Mechanical Chassis:crawler
Steering:Dry, single plate clutch, 11-inch
Brakes:dry disc
Cab:Open operator station.
Transmission:3-speed gear
Transmission details ...

1931 - 1939

Agricultural Crawler tractor

Transmission

Transmission
Type:	gear
Gears:	3 forward and 1 reverse

Speeds

Speeds

Dimensions & Tracks

Dimensions & Tracks Weight:7,010 lbs
3179 kg
tracks Full dimensions and tracks ...

1931 - 1939

Agricultural Crawler tractor

McCormick-Deering T-20 Tracks

McCormick-Deering T-20 Tracks
Size:	tracks

Dimensions

Dimensions
Length:	122.5 inches 311 cm
Width:	55 inches 139 cm
Height:	55.5 inches 140 cm
Weight:	7,010 lbs 3179 kg

T-20 Serial Numbers

T-20 Serial Numbers Location:Seat, right side
1931:ST501
1932:ST1420
1933:ST151
1934:ST2685
1935:ST3586
1936:ST5973
1937:ST9117
1938:ST13173
1939:ST14636

how to read serial numbers...