McCormick-Deering OS-4 VS Allis Chalmers 7040 specs comparison

McCormick-Deering OS-4 1944 comparison online with competitors

McCormick-Deering OS-4

General Infos
Make McCormick-Deering
Model OS-4
Country United states
Production From 1944  Until 1953
Price -
Tractor type -
Fuel gasoline
Service repair manual McCormick-Deering OS-4 Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 152 ci or 2.5 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1650 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size -
Oil capacity 6 qts or 5.7 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories McCormick-Deering OS-4 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 5 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering -
Braking system -
Cabin type -
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 -
Fuel consumption -
Pulling power -
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 -

Allis Chalmers 7040 1975 comparison online with competitors

Allis Chalmers 7040

General Infos
Make Allis Chalmers
Model 7040
Country United states
Production From 1975  Until 1977
Price 24,550  USD
Tractor type -
Fuel diesel
Service repair manual Allis Chalmers 7040 Manual

Dimensions, sizes and tires
AG front tires 10.00-16
AG rear tires 20.8-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 11,700 lbs or 5307 kg
Length 173.6 inches [440 cm]
Width 95.5 inches [242 cm]
Height -
Wheelbase 106 inches [269 cm]
Ground clearance -
Turning radius -
Rear tread size 64 to 91 inches
Front tread size 62 to 88 inches
Turning radius -

Horsepower and engin specs
Engine capacity 426 ci or 7.0 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2300 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 51 gal or 193.0 L
Oil capacity 19 qts or 18.0 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Allis Chalmers 7040 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Power Shift
Trans type partial power shift
Trans gears 12 forward and 2 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system differential hydraulic wet disc
Cabin type Acousta cab standard with heater
Differentiel lock power standard
Hydraulics specifications
System closed center
Valves 2 or 3
Pump flow 22 gpm or 83.3 lpm
SVC flow -
Steering flow -
Tank capacity 24.1 gal or 91.2 L
Hydraulic pressure -
Max flow 45 gpm or 170.3 lpm
Drawbar specifications
Drawbar type -
Claimed power 117 hp or 87.2 kW
Drawbar horsepower 114.34 hp or 85.3 kW
Fuel consumption 8.8 gal/hour or 33.3 l/hour
Pulling power 13,547 lbs or 6144 kg
Power take-off (PTO) specs
Claimed power 136 hp or 101.4 kW
Real power 136.15 hp or 101.5 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 8.8 gal/hour or 33.3 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III/II
Rear hitch lift -
Front hitch -
Front hitch lift -

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