McCormick-Deering T-40 Specs ( 1937-1939 )
Production
| Description | Agricultural Crawler tractor / Built in Chicago, Illinois, USA |
|---|---|
| Manufacturer | McCormick-Deering (a part of International Harvester) |
| Total built | 1,313 |
Engine
| Engine type | International Harvester 4.9L 6-cyl gasoline |
|---|---|
| Fuel tank | 42 gal (159.0 L) |
| Bore/Stroke | 3.75x4.50 inches (95 x 114 mm) |
| Coolant capacity | 48 qts (45.4 L) |
| Description | International Harvester / gasoline / 6-cylinder / liquid-cooled |
| Displacement | 298.2 ci (4.9 L) |
| Rated RPM | 1750 |
| Belt (claimed) | 45 hp (33.6 kW) |
| Belt (tested) | 51.67 hp (38.5 kW) |
| Drawbar (claimed) | 35 hp (26.1 kW) |
| Drawbar (tested) | 44.28 hp (33.0 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 5 forward and 1 reverse |
| Transmission type | 5-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive | crawler |
Dimensions & Tires
| Height | 65 inches (165 cm) |
|---|---|
| Length | 141 inches (358 cm) |
| Weight | 12770 lbs (5792 kg) |
| Width | 65 inches (165 cm) |
Dimensions & Tracks
| Description | Tracks |
|---|---|
| Weight | 12770 lbs (5792 kg) |
Nebraska Tractor Test 280
| Belt power (max) | 49.34 hp (36.8 kW) |
|---|---|
| Description | Distillate 5-speed crawlerApril 7 - 29, 1937Link: Nebraska Tractor Test 280 file / Drawbar performance / Gear 3 used for power test. / Gear 1 used for pull test. |
| Max power | 42.63 hp (31.8 kW) |
| Max pull | 9023 lbs (4092 kg) |
Nebraska Tractor Test 281
| Belt power (max) | 51.67 hp (38.5 kW) |
|---|---|
| Description | Gasoline 5-speed crawlerMay 4 - 14, 1937Link: Nebraska Tractor Test 281 file / Drawbar performance / Gear 3 used for power test. / Gear 1 used for pull test. |
| Max power | 44.28 hp (33.0 kW) |
| Max pull | 9553 lbs (4333 kg) |
References
| Description | International Tractors - The Line That Offers You A Choice published in 1933, by International Harvester |
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T-40 Serial Numbers
| 1937 | 6652 |
|---|---|
| 1938 | 7921 |
| 1939 | 8706 |
| Description | FAQ: How to read a serial number table. |
| Location: | Seat, right side |
Tractor Tests
| Description | NTTL 280: distillate 5-speed crawler / NTTL 281: gasoline 5-speed crawler |
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