Allis Chalmers 620 VS Allis Chalmers HD3 specs comparison

Allis Chalmers 620 1973 comparison online with competitors

Allis Chalmers 620

General Infos
Make Allis Chalmers
Model 620
Country United states
Production From 1973  Until 1975
Price -
Tractor type Sub Compact Utility tractor
Fuel gasoline
Service repair manual Allis Chalmers 620 Manual

Dimensions, sizes and tires
AG front tires 4.00x12
AG rear tires 8x16
Lawn front tires 20-8x10
Lawn rear tires 20-8x10
Indus front tires -
Indus rear tires -
Weight 1,500 lbs or 680 kg
Length 83 inches [210 cm]
Width 48 inches [121 cm]
Height 43.25 inches [109 cm]
Wheelbase 56 inches [142 cm]
Ground clearance 15 inches [38 cm]
Turning radius 3 feet [0.9 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 49.8 ci or 0.8 L
Cylinders 2 cylinders
Engine power 19.5 hp or 14.5 kW
Engine RPM 3600 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 3.8 gal or 14.4 L
Oil capacity 3.5 qts or 3.3 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Allis Chalmers 620 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 20 amps
Clutch and gearbox specs
Trans system -
Trans type hydrostatic
Trans gears infinite (3-range) forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering -
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 1.25 gal or 4.7 L
Hydraulic pressure 500 psi or 34.5 bar
Max flow 2.25 gpm or 8.5 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO electric
Rear PTO RPM 2000 (rpm)
Front PTO electric
Front PTO RPM 2000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Allis Chalmers HD3 1960 comparison online with competitors

Allis Chalmers HD3

General Infos
Make Allis Chalmers
Model HD3
Country United states
Production From 1960  Until 1968
Price -
Tractor type -
Fuel diesel
Service repair manual Allis Chalmers HD3 Manual

Dimensions, sizes and tires
AG front tires 7-inch track
AG rear tires 7-inch track
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7645 lbs or 3467 kg
Length 108.75 inches [276 cm]
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size 48 inches
Front tread size 48 inches
Turning radius -

Horsepower and engin specs
Engine capacity 175 ci or 2.9 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1650 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection Roosa-Master injection
Fuel tank size 14 gal or 53.0 L
Oil capacity -
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories Allis Chalmers HD3 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Power Director
Trans type mechanical shuttle
Trans gears 4 forward and reverse
Clutch system wet disc (Power Director)
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering mechanical clutches
Braking system mechanical contracting band
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System open center
Valves 1 to 3
Pump flow 15 gpm or 56.8 lpm
SVC flow -
Steering flow -
Tank capacity 16.5 gal or 62.5 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 26.17 hp or 19.5 kW
Fuel consumption 2.6 gal/hour or 9.8 l/hour
Pulling power 8207 lbs or 3722 kg
Power take-off (PTO) specs
Claimed power -
Real power 32.53 hp or 24.3 kW
Engine @RPM -
PTO Clutch -
Rear PTO optional
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 2.6 gal/hour or 9.8 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

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