McCormick-Deering T-20 Specs ( 1931-1939 )
Production
| Description | Agricultural Crawler tractor / Built in Chicago, Illinois, USA |
|---|---|
| Manufacturer | McCormick-Deering (a part of International Harvester) |
| Total built | 15,199 |
Engine
| Aux. fuel | 1 gal (3.8 L) |
|---|---|
| Engine type | International Harvester 3.6L 4-cyl kerosene |
| Fuel tank | 22 gal (83.3 L) |
| Bore/Stroke | 3.75x5.00 inches (95 x 127 mm) |
| Coolant capacity | 28 qts (26.5 L) |
| Description | International Harvester / kerosene / 4-cylinder / liquid-cooled vertical I-head |
| Displacement | 220.9 ci (3.6 L) |
| Firing order | 1-3-4-2 |
| Rated RPM | 1250 |
| Belt (claimed) | 25 hp (18.6 kW) |
| Belt (tested) | 26.59 hp (19.8 kW) |
| Drawbar (claimed) | 18 hp (13.4 kW) |
| Drawbar (tested) | 23.33 hp (17.4 kW) |
Transmission
| Gears | 3 forward and 1 reverse |
|---|---|
| Transmission type | 3-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Dry disc brakes |
| Drive | crawler |
| Steering | Dry, single plate clutch, 11-inch |
Dimensions & Tires
| Height | 55.5 inches (140 cm) |
|---|---|
| Length | 122.5 inches (311 cm) |
| Weight | 7,010 lbs (3179 kg) |
| Width | 55 inches (139 cm) |
Dimensions & Tracks
| Description | Tracks |
|---|---|
| Weight | 7,010 lbs (3179 kg) |
Nebraska Tractor Test 199
| Belt fuel use (max) | 2.6 gal/hour (9.8 l/hour) |
|---|---|
| Belt power (max) | 26.59 hp (19.8 kW) |
| Description | Kerosene 3-speed crawlerOctober 10 - 26, 1931Link: Nebraska Tractor Test 199 file / Drawbar performance / Gear 1 used for power test. / Gear 1 used for pull test. |
| Max power | 23.33 hp (17.4 kW) |
| Max pull | 5,156 lbs (2338 kg) |
References
| Description | International Tractors - The Line That Offers You A Choice published in 1933, by International Harvester / McCormick-Deering Tractors - Modern Agricultural Power published in 1933, by International Harvester |
|---|
T-20 Serial Numbers
| 1931 | ST501 |
|---|---|
| 1932 | ST1420 |
| 1933 | ST151 |
| 1934 | ST2685 |
| 1935 | ST3586 |
| 1936 | ST5973 |
| 1937 | ST9117 |
| 1938 | ST13173 |
| 1939 | ST14636 |
| Description | FAQ: How to read a serial number table. |
| Location: | Seat, right side |