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mccormick deering W-40 Tractor Model – Features, Specifications, and Complete Review

Production: 1935 - 1940
mccormick deering W-40

When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The mccormick deering W-40 with a strong 50 HP engine, designed to meet the needs of small to medium farmers. , this model is a practical choice for those who want performance at an affordable cost.

In this blog, we’ll explore the features, specifications, benefits, and FAQs about the mccormick deering W-40 Tractor Model, so you can make an informed choice.


Key Features of mccormick deering W-40

  • ✔️ Engine Power (50 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
  • ✔️ Tires: Front: 34x6 | Rear: 50x12

Production
Manufacturer McCormick-Deering (a part of International Harvester)
Note Standard-tread tractor
Note Built in Milwaukee, Wisconsin, USA
Note The W-40 paint color changed from grey to red on November 1, 1936.
Mechanical
Note Two-wheel drive
Final drives bull gear
Note Manual steering
Note Open operator station.
Power Take-off (PTO)
Rear PTO Type 553
Dimensions & Tires
Wheelbase 85 inches 215 cm
Weight 6100 lbs 2766 kg
Front tire 34x6
Rear tire 50x12
Note Full dimensions and tires ...
1935 - 1940
Note Standard-tread tractor
Belt Pulley
Diameter 15.7 inches 39 cm
Width 9 inches 22 cm
RPM 645
Speed 2647 ft/min 806.81 meters/min
General
Note 1935 - 1940
Note Standard-tread tractor
McCormick-Deering W-40 Engines
Note International Harvester 4.9L 6-cyl gasoline
Note International Harvester 4.9L 6-cyl kerosene
Note International Harvester 4.0L 6-cyl gasoline
Fuel tank 31 gal 117.3 L
Aux. fuel 1.25 gal 4.7 L
Note Engine details ...
McCormick-Deering W-40 Power
Drawbar (claimed) 28 hp 20.9 kW
Belt (claimed) 45 hp 33.6 kW
Drawbar (tested) 35.22 hp 26.3 kW
Belt (tested) 49.76 hp 37.1 kW
Note Performance test details ...
McCormick-Deering W-40 Transmissions
Note 3-speed unsynchronized gear
Note 4-speed unsynchronized gear
Note Transmission details ...
Photos
Note McCormick-Deering W-40 photos...
References
Note Instruction Book Model W-40 (5097) published in 1937
Variants
WA-40 279ci gasoline
W-40 298ci gasoline
WK-40 298ci kerosene
WD-40 diesel
W-40 Serial Numbers
1935 501
1936 1441
1937 5120
1938 7665
1939 9756
1940 10323
Note FAQ: How to read a serial number table.

Benefits

  • Perfect for Small & Medium Farmers: Good balance of power and efficiency for most farm operations.
  • Multi-purpose: Suitable for agriculture, haulage, landscaping, and horticulture.
  • Value for Money: Practical features with durable build quality.

FAQs

What is the horsepower?

👉 It comes with 50 HP.


Final Verdict

The mccormick deering W-40 is a reliable, versatile tractor for multiple uses. With its 50 HP, it offers excellent value for money.