Zetor 25A VS Oliver OC-4 specs comparison

Zetor 25A 1949 comparison online with competitors

Zetor 25A

General Infos
Make Zetor
Model 25A
Country Czech republic
Production From 1949  Until 1961
Price -
Tractor type Standard tread tractor
Fuel diesel
Service repair manual Zetor 25A Manual

Dimensions, sizes and tires
AG front tires 5.50-16
AG rear tires 11.25-24
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4026 lbs or 1826 kg
Length 126 inches [320 cm]
Width -
Height -
Wheelbase 74.8 inches [189 cm]
Ground clearance -
Turning radius -
Rear tread size 47.2 to 59.1 inches
Front tread size 47.2 to 59.1 inches
Turning radius -

Horsepower and engin specs
Engine capacity 126.8 ci or 2.1 L
Cylinders 2 cylinders
Engine power 25 hp or 18.6 kW
Engine RPM 1800 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 11.9 gal or 45.0 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Zetor 25A Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps 150 amps
Cold Amps -
Ground force negative
Charging system generator
Charging Volts -
Charging Amps 12.5 amps
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 6 forward and 2 reverse
Clutch system dry disc
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 -
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 535@1600 (rpm)
PTO Clutch -
Rear PTO live
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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

Oliver OC-4 1957 comparison online with competitors

Oliver OC-4

General Infos
Make Oliver
Model OC-4
Country United states
Production From 1957  Until 1965
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Oliver OC-4 Manual

Dimensions, sizes and tires
AG front tires 12-inch tracks
AG rear tires 12-inch tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4720 lbs or 2140 kg
Length 111 inches [281 cm]
Width 60 inches [152 cm]
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 130 ci or 2.1 L
Cylinders 3 cylinders
Engine power 30.45 hp or 22.7 kW
Engine RPM 1700 (rpm)
Torque 97 lb-ft or 131.5 Nm
Torque RPM 1400 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 11 gal or 41.6 L
Oil capacity 5.75 qts or 5.4 L
Oil change -
Starter motor -
Starter volts 6 V
Parts And Accessories Oliver OC-4 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 4 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive crawler
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 24.75 hp or 18.5 kW
Drawbar horsepower 23.14 hp or 17.3 kW
Fuel consumption -
Pulling power 4986 lbs or 2261 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

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