Allis Chalmers D21 Series I VS Kubota M4950 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 -

Kubota M4950 1983 comparison online with competitors

Kubota M4950

General Infos
Make Kubota
Model M4950
Country Japan
Production From 1983  Until 1993
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual Kubota M4950 Manual

Dimensions, sizes and tires
AG front tires 6.00-16
AG rear tires 14.9-2
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4,762 lbs or 2160 kg
Length 144.3 inches [366 cm]
Width 70.9 inches [180 cm]
Height -
Wheelbase 80.9 inches [205 cm] (2WD)
Ground clearance -
Turning radius -
Rear tread size 55.9 to 79.5 inches
Front tread size 55.9 to 79.5 inches
Turning radius -

Horsepower and engin specs
Engine capacity 170.3 ci or 2.8 L
Cylinders 6 cylinders
Engine power 51 hp or 38.0 kW
Engine RPM 2600 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 18.5 gal or 70.0 L
Oil capacity 14.5 qts or 13.7 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Kubota M4950 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps 300 amps
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 65 amps
Clutch and gearbox specs
Trans system -
Trans type fully synchronized
Trans gears 12 forward and 4 reverse
Clutch system dry dual 11.2-inch plate
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system differential mechanical wet disc
Cabin type Four-post ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves 1 or 2
Pump flow -
SVC flow -
Steering flow -
Tank capacity 12.7 gal or 48.1 L
Hydraulic pressure 2630 psi or 181.3 bar
Max flow 9.25 gpm or 35.0 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 40.25 hp or 30.0 kW
Fuel consumption 3.4 gal/hour or 12.9 l/hour
Pulling power 6,750 lbs or 3061 kg
Power take-off (PTO) specs
Claimed power 47 hp or 35.0 kW
Real power 45.47 hp or 33.9 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 3.1 gal/hour or 11.7 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch I/II
Rear hitch lift 3,968 lbs or 1799 kg
Front hitch -
Front hitch lift -

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