McCormick-Deering WD-40


McCormick-Deering WD-40 tractor photo
1935 - 1940
Standard-tread tractor
Series map:
WD-40
48.9hp*
*Estimated engine power for comparison only.
Production
ManufacturerMcCormick-Deering (a part of International Harvester)
Standard-tread tractor
Built in Milwaukee, Wisconsin, USA
Variants
WA-40gasoline
WK-40kerosene
WD-40diesel
McCormick-Deering WD-40 Engine
International Harvester 7.6L 4-cyl diesel
Fuel tank31 gal
117.3 L
Aux. fuel1.25 gal
4.7 L
Engine details ...
McCormick-Deering WD-40 Power
Drawbar (claimed)28 hp
20.9 kW
Belt (claimed)44 hp
32.8 kW
Plows4 (14-inch)
Drawbar (tested)37.21 hp
27.7 kW
Belt (tested)48.79 hp
36.4 kW
Performance test details ...
Mechanical
Two-wheel drive
Final drivesspur gear
Manual steering
Open operator station
Dimensions & Tires
Weight7,550 lbs
3424 kg
Front tire34x6
Rear tire50x12
Full dimensions and tires ...
Belt Pulley
Diameter16.75 inches
42 cm
Width9 inches
22 cm
RPM588
Speed2580 ft/min
786.38 meters/min
References
WD-40 references literature
International Tractors - The Line That Offers You A Choice published in 1933, by International Harvester
Page information
Peter Easterlund - owner of TractorData.com
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Updated on October 3, 2023
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