Allis Chalmers HD21 VS John Deere 750 specs comparison

Allis Chalmers HD21 1954 comparison online with competitors

Allis Chalmers HD21

General Infos
Make Allis Chalmers
Model HD21
Country United states
Production From 1954  Until 1965
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Allis Chalmers HD21 Manual

Dimensions, sizes and tires
AG front tires tracks
AG rear tires tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 45500 lbs or 20638 kg
Length 198 inches [502 cm]
Width -
Height 99 inches [251 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 844 ci or 13.8 L
Cylinders 6 cylinders
Engine power 225 hp or 167.8 kW
Engine RPM 1800 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 135 gal or 511.0 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 24 V
Parts And Accessories Allis Chalmers HD21 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type torque converter
Trans gears 2 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
Braking system contracting band
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 -
Drawbar horsepower 135.12 hp or 100.8 kW
Fuel consumption -
Pulling power 40563 lbs or 18399 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

John Deere 750 1981 comparison online with competitors

John Deere 750

General Infos
Make John Deere
Model 750
Country United states
Production From 1981  Until 1989
Price -
Tractor type Compact Utility tractor
Fuel diesel
Service repair manual John Deere 750 Manual

Dimensions, sizes and tires
AG front tires 4.00-15
AG rear tires 9.5-24
Lawn front tires 25/8.5-14
Lawn rear tires 25/8.5-14
Indus front tires -
Indus rear tires -
Weight 1900 lbs or 861 kg
Length 112 inches [284 cm]
Width 45.1 inches [114 cm]
Height 78.9 inches [200 cm]
Wheelbase 61.1 inches [155 cm]
Ground clearance -
Turning radius -
Rear tread size 35/39 inches
Front tread size 35 inches
Turning radius -

Horsepower and engin specs
Engine capacity 78.2 ci or 1.3 L
Cylinders 3 cylinders
Engine power 20 hp or 14.9 kW
Engine RPM 2400 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 6.2 gal or 23.5 L
Oil capacity 4.0 qts or 3.8 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 750 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 8 forward and 2 reverse
Clutch system 200mm dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system differential mechanical dry, internal expanding shoe
Cabin type Two-post ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves 1
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2030 psi or 140.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 15.30 hp or 11.4 kW
Fuel consumption 1.2 gal/hour or 4.5 l/hour
Pulling power 1,661 lbs or 753 kg
Power take-off (PTO) specs
Claimed power 18 hp or 13.4 kW
Real power 19.80 hp or 14.8 kW
Engine @RPM 540@2300 (rpm)
PTO Clutch electro-magnetic
Rear PTO transmission
Rear PTO RPM 540 (rpm)
Front PTO independent
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 1.3 gal/hour or 4.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch I
Rear hitch lift -
Front hitch -
Front hitch lift -

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