Allis Chalmers D21 Series I VS Ford Powermaster 841 specs comparison

Allis Chalmers D21 Series I 1963 comparison online with competitors

Allis Chalmers D21 Series I

General Infos
Make Allis Chalmers
Model D21 Series I
Country United states
Production From 1963  Until 1969
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Allis Chalmers D21 Series I Manual

Dimensions, sizes and tires
AG front tires 11.00x16
AG rear tires 24.5x32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 9500 lbs or 4309 kg
Length 160.6 inches [407 cm]
Width 91.6 inches [232 cm]
Height -
Wheelbase 96.1 inches [244 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 426 ci or 7.0 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 52 gal or 196.8 L
Oil capacity 12 qts or 11.4 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Allis Chalmers D21 Series I Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps 95 amps
Cold Amps -
Ground force negative
Charging system Delco-Remy generator
Charging Volts -
Charging Amps 32 amps
Clutch and gearbox specs
Trans system Power Director
Trans type sliding gear
Trans gears 8 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system band actuated disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 93 hp or 69.4 kW
Drawbar horsepower 93.09 hp or 69.4 kW
Fuel consumption 7.1 gal/hour or 26.9 l/hour
Pulling power 14,840 lbs or 6731 kg
Power take-off (PTO) specs
Claimed power 103 hp or 76.8 kW
Real power 103.06 hp or 76.9 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 7.1 gal/hour or 26.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III/II
Rear hitch lift -
Front hitch -
Front hitch lift -

Ford Powermaster 841 1957 comparison online with competitors

Ford Powermaster 841

General Infos
Make Ford
Model Powermaster 841
Country United states
Production From 1957  Until 1961
Price -
Tractor type Utility tractor
Fuel gasoline
Service repair manual Ford Powermaster 841 Manual

Dimensions, sizes and tires
AG front tires 6.00-16
AG rear tires 12-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 2958 lbs or 1341 kg
Length -
Width -
Height -
Wheelbase 74.5 inches [189 cm]
Ground clearance -
Turning radius -
Rear tread size 52 to 76 inches
Front tread size 52 to 80 inches
Turning radius -

Horsepower and engin specs
Engine capacity 172 ci or 2.8 L
Cylinders 4 cylinders 8 valves
Engine power 56.3 hp or 42.0 kW
Engine RPM 2200 (rpm)
Torque 140.4 lb-ft or 190.4 Nm
Torque RPM 1400 (rpm)
Fuel type gasoline
Fuel injection -
Fuel tank size 17 gal or 64.3 L
Oil capacity 5 qts or 4.7 L
Oil change 100 h
Starter motor -
Starter volts 12 V
Parts And Accessories Ford Powermaster 841 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 6 V
Battries Amps 80 amps
Cold Amps -
Ground force postitive
Charging system generator
Charging Volts -
Charging Amps 20 amps
Clutch and gearbox specs
Trans system Sherman Step-Up Step-down
Trans type unsynchronized gear
Trans gears 12 forward and 3 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system differential mechanical expanding shoe
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 2 gal or 7.6 L
Hydraulic pressure 2000 psi or 137.9 bar
Max flow 4 gpm or 15.1 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 36.79 hp or 27.4 kW
Fuel consumption -
Pulling power 4,705 lbs or 2134 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO transmission
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch I
Rear hitch lift 1,250 lbs or 567 kg
Front hitch -
Front hitch lift -

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