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Tractors > Allis Chalmers > D21 Series I

Allis Chalmers D21 Series I

Allis Chalmers D21 Series I tractor photo
1963 - 1969   D Series
Model years
Row-Crop tractor





The D21 was the first Allis Chalmers tractor to have over 100 horsepower. The upgraded D21 II began at serial number 2201 in 1965.
 

Production:

Manufacturer:Allis Chalmers
Factory:West Allis, Wisconsin, USA
Total built:1,129
Original price (USD)
   $5,700 (1964 )
 

Allis Chalmers D21 Engine:

   Allis Chalmers 7.0L 6-cyl diesel
full engine details ...
 

Capacity:

Fuel:52 gal [196.8 L]
 

3-Point Hitch:

Rear Type:III/II
 

Power Take-off (PTO):

Rear PTO:independent
Rear RPM:1000
 

Dimensions & Tires:

Wheelbase:96.1 inches [244 cm]
Weight:9500 to 11700 pounds
Front tire:7.50x20
Rear tire:18.4x34
full dimensions and tires ...
 

D21 Serial Numbers:

Location:Torque housing
1963: 100
1964: 1417
1965: 2079
1966: 2408
1967: 2863
1968: 3777
1969: 4498

how to read serial numbers...

 

Allis Chalmers D21 Power:

Drawbar (claimed):93 hp [69.4 kW]
PTO (claimed):103 hp [76.8 kW]
Plows:7
Drawbar (tested):93.09 hp [69.4 kW]
PTO (tested):103.06 hp [76.9 kW]
power test details ...
 

Mechanical:

Chassis:4x2 2WD
Steering:power
Brakes:band actuated disc
Cab:Open operator station.
Steering flow:5.25 gpm [19.9 lpm]
Steering press.:1300 psi [89.6 bar]
 

Electrical:

Ground:negative
Charging system:Delco-Remy generator
Charging amps:32
 

Battery:

Number:2
 4*Optional
Volts:12
Amp-hours:95
 

Page information:

Last update:December 17, 2015
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