McCormick-Deering TD-40 tractor specifications

1933 - 1939

1933 - 1939 Agricultural Crawler tractor

Series:

Series:TD-40TD-14 ↓

1939 - 1958

Agricultural Crawler tractor

Production

Production
Manufacturer:	International Harvester
Type:	Agricultural Crawler tractor
Factory:	Melrose Park, Illinois, USA
Total built:	26,259

Variants

Variants
T-14:	gas crawler
TD-14:	diesel crawler

International Harvester TD-14 Power

International Harvester TD-14 Power
Drawbar (claimed):	53.5 hp 39.9 kW
Belt (claimed):	64 hp 47.7 kW
Drawbar (tested):	51.82 hp 38.6 kW
Belt (tested):	61.56 hp 45.9 kW
power test details ...

International Harvester TD-14 Engine

International Harvester TD-14 Engine
International Harvester 7.6L 4-cyl diesel
Fuel tank:	45 gal 170.3 L
Aux. fuel:	1.4 gal 5.3 L
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Cab:	Open operator station.
Transmission:	6-speed gear
Transmission details ...

Dimensions & Tracks

Dimensions & Tracks
Weight:	17500 lbs 7938 kg
16-inch tracks
Full dimensions and tracks ...

TD-14 Serial Numbers

TD-14 Serial Numbers
Location:	Serial number plate on the upper-left of the TD-14 dashboard.
1939:	TDF501
1940:	TDF575
1941:	TDF2045
1942:	TDF3856
1943:	TDF3580
1944:	TDF7451
1945:	TDF10728
1946:	TDF12704
1947:	TDF14437
1948:	TDF21027
1949:	TDF23357
Final:	TDF26759
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	12.25 inches 31 cm
Width:	11 inches 27 cm
RPM:	844
Speed:	2706 ft/min 824.79 meters/min

Production

Production Manufacturer:McCormick-Deering (a part of International Harvester)
Type:Agricultural Crawler tractor
Factory:Melrose Park, Illinois, USA

McCormick-Deering TD-40 Power

McCormick-Deering TD-40 Power Drawbar (claimed):37 hp
27.6 kW
Belt (claimed):48 hp
35.8 kW
Drawbar (tested):48.53 hp
36.2 kW
Belt (tested):53.46 hp
39.9 kW
power test details ...

1933 - 1939

Agricultural Crawler tractor

Series:

Series:	TD-40
	TD-14 ↓

Nebraska Tractor Test 230

Nebraska Tractor Test 230
Diesel 5-speed crawler October 25 - November 13, 1934 Link: Nebraska Tractor Test 230 file
Belt power (max):	48.26 hp 36.0 kW
Drawbar performance
Max power:	43.25 hp 32.3 kW
Gear 3 used for power test.
Max pull:	9528 lbs 4321 kg
Gear 1 used for pull test.

Nebraska Tractor Test 298

Nebraska Tractor Test 298
Diesel 5-speed crawler April 20 - 30, 1938 Link: Nebraska Tractor Test 298 file
Belt power (max):	53.46 hp 39.9 kW
Belt fuel use (max):	3.7 gal/hour 14.0 l/hour
Drawbar performance
Max power:	48.53 hp 36.2 kW
Gear 1 used for power test.
Max pull:	10487 lbs 4756 kg
Gear 1 used for pull test.

McCormick-Deering TD-40 Engine

McCormick-Deering TD-40 Engine International Harvester 7.6L 4-cyl diesel Fuel tank:42 gal
159.0 L
Aux. fuel:1.25 gal
4.7 L
Engine details ...

1933 - 1939

Agricultural Crawler tractor

Series:

Series:	TD-40
	TD-14 ↓

Engine Detail

Engine Detail
International Harvester
diesel
4-cylinder
liquid-cooled vertical I-head
The TD-40's diesel engine was started on gasoline and then switched to diesel. The engine was manually cranked from the left side, which supplied fuel to a spark-ignition combustion chamber. Exhaust gas from this chamber was directed into the cylinders of the diesel. At 700 RPMs the gasoline chamber shut down and the engine ran as a true diesel.
Displacement:	460.7 ci 7.6 L
Bore/Stroke:	4.75x6.50 inches 121 x 165 mm
Compression:	15:1
Rated RPM:	1100
Oil capacity:	12 qts 11.4 L
Coolant capacity:	60 qts 56.8 L

Mechanical

Mechanical Chassis:crawler
Cab:Open operator station. Optional canopy or steel cab.
Transmission:5-speed
Transmission details ...

1933 - 1939

Agricultural Crawler tractor

Series:

Series:	TD-40
	TD-14 ↓

Transmission

Transmission
Gears:	5 forward and 1 reverse

Speeds

Speeds

Power Take-off (PTO)

Power Take-off (PTO) Rear RPM:535

Dimensions & Tracks

Dimensions & Tracks Weight:12400 to 12750 pounds
16-inch tracks Full dimensions and tracks ...

1933 - 1939

Agricultural Crawler tractor

Series:

Series:	TD-40
	TD-14 ↓

McCormick-Deering TD-40 Tracks

McCormick-Deering TD-40 Tracks
Size:	16-inch tracks
Option:	8/18/20/22/24/30-inch tracks

Dimensions

Dimensions
Length:	140 inches 355 cm
Width:	63.75 inches 161 cm
Height (exhaust):	82.5 inches 209 cm
Weight:	12400 lbs 5624 kg
	12750 lbs 5783 kg *Wide-tread model
Ground clearance:	11.75 inches 29 cm