Tractors > McCormick-Deering > W-40

McCormick-Deering W-40 Tests



McCormick-Deering W-40 tractor photo
1935 - 1940
Standard-tread tractor
Series map:
W-30
W-40
27.8hp*
50.0hp*
*Estimated engine power for comparison only.
Tractor Tests
NTTL 268: distillate 1600rpm 3-speed 2WD
NTTL 269: distillate 1750rpm 3-speed 2WD
Nebraska Tractor Test 268
W-40 fuel use from test 268
Nebraska Tractor Test 268
Distillate 1600rpm 3-speed 2WD
August 25 - September 3, 1936
Link: Nebraska Tractor Test 268 file
Belt power (max)45.69 hp
34.1 kW
Belt fuel use (max)5.4 gal/hour
20.4 l/hour
Drawbar performance
Max power31.79 hp
23.7 kW
Gear 2 used for power test.
Max pull4,399 lbs
1995 kg
Gear 1 used for pull test.
Nebraska Tractor Test 269
W-40 fuel use from test 269
Nebraska Tractor Test 269
Distillate 1750rpm 3-speed 2WD
September 3 - 15, 1936
Link: Nebraska Tractor Test 269 file
Belt power (max)49.76 hp
37.1 kW
Belt fuel use (max)5.6 gal/hour
21.2 l/hour
Drawbar performance
Max power35.22 hp
26.3 kW
Gear 2 used for power test.
Max pull4,982 lbs
2259 kg
Gear 1 used for pull test.
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Peter Easterlund - owner/author
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Updated on October 3, 2023
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