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Allis Chalmers HD7 Tests



Allis Chalmers HD7 tractor photo
1940 - 1950
Agricultural Crawler tractor
Nebraska Tractor Test 360
HD7 fuel use from test 360
Nebraska Tractor Test 360
Diesel 4-speed crawler
October 15 - 21, 1940
Link: Nebraska Tractor Test 360 file
Belt power (max):68.68 hp
51.2 kW
Belt fuel use (max):4.8 gal/hour
18.2 l/hour
Drawbar performance
Max power:57.31 hp
42.7 kW
Gear 1 used for power test.
Max pull:12,171 lbs
5520 kg
Gear 1 used for pull test.
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Last update:April 11, 2022
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