Tractors > Allis Chalmers > D21 Series II

Allis Chalmers D21 Series II Tests



Allis Chalmers D21 Series II tractor photo
1963 - 1969
Model year
D Series
Row-Crop tractor
Series map:
D21
134.4hp*
*Estimated engine power for comparison only.
Nebraska Tractor Test 904
D21 Series II fuel use from test 904
Nebraska Tractor Test 904
Turbo diesel 8-speed 2WD
June 22 - 28, 1965
Link: Nebraska Tractor Test 904 file
PTO performance
Power at rated engine speed127.75 hp
95.3 kW
Fuel use7.7 gal/hour
29.1 l/hour
Drawbar performance
Max power116.41 hp
86.8 kW
Fuel use7.9 gal/hour
29.9 l/hour
Gear 4 used for power test.
Max pull15,261 lbs
6922 kg
Gear 2 used for pull test.
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Peter Easterlund - owner/author
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Updated on August 18, 2025
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