McCormick-Deering

McCormick-Deering T-40

The McCormick-Deering T-40 is an agricultural crawler tractor produced from 1937 to 1939 by McCormick-Deering, a part of International Harvester. Built in Chicago, Illinois, USA, a total of 1,313 units were made. It features an International Harvester 4.9L 6-cylinder gasoline engine with liquid cooling, producing an estimated 50.0 hp. The tractor has a 5-speed gear transmission with 1 reverse gear and a dry disc clutch. It is a crawler drive tractor with an open operator station. The T-40 weighs 12,770 lbs and measures 141 inches in length, 65 inches in width, and 65 inches in height. It is related to the earlier McCormick-Deering TA-40 model produced from 1932 to 1936.
Power50 hp[B]
Founded1937 - 1939
ModelT-40

Technical Specifications

Detailed specifications and technical data for McCormick-Deering T-40

Power
Belt (tested)51.67 hp (38.5 kW)
Belt (claimed)45 hp (33.6 kW)
Drawbar (tested)44.28 hp (33.0 kW)
Drawbar (claimed)35 hp (26.1 kW)
Engine
Typegasoline
Coolingliquid-cooled
Cylinders6-cylinder
Fuel tank42 gal (159.0 L)
Rated RPM1750
Bore/Stroke3.75x4.50 inches (95 x 114 mm)
Displacement298.2 ci (4.9 L)
Engine modelInternational Harvester 4.9L 6-cyl gasoline
Coolant capacity48 qts (45.4 L)
Dimensions
Width65 inches (165 cm)
Height65 inches (165 cm)
Length141 inches (358 cm)
Weight12770 lbs (5792 kg)
Mechanical
Drivecrawler
Operator stationOpen operator station.
Production
Built inChicago, Illinois, USA
Total built1,313
ManufacturerMcCormick-Deering (a part of International Harvester)
Years produced1937 - 1939
Transmission
Typegear
Gears5 forward and 1 reverse
Clutchdry disc