Zetor 25A VS J.I. Case 4890 specs comparison

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	-

J.I. Case 4890

General Infos

Make	J.I. Case
Model	4890
Country	Unites states
Production	From 1979  Until 1983
Price	100,000  USD
Tractor type	-
Fuel	-
Service repair manual	J.I. Case 4890 Manual

Dimensions, sizes and tires

AG front tires	18.4-34
AG rear tires	18.4-34
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	-
Length	243 inches 617 cm
Width	99 inches 251 cm
Height	-
Wheelbase	110 inches 279 cm
Ground clearance	18 inches 45 cm
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	-
Cylinders	6 cylinders
Engine power	300 hp 223.7 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	-
Fuel injection	-
Fuel tank size	150 gal 567.8 L
Oil capacity	28.4 qts 26.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	J.I. Case 4890 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	72 amps

Clutch and gearbox specs

Trans system	-
Trans type	-
Trans gears	12 forward and 4 reverse
Clutch system	hydraulic dry disc

Cabine and mechanical specs

Wheel drive	4x4 4WD
Final drive	-
Steering	hydraulic, front, rear or four-wheel crab steering
Braking system	hydraulic dry disc
Cabin type	Silent Guardian standard with A/C
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	224 hp 167.0 kW
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	253 hp 188.7 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	III
Rear hitch lift	12,750 lbs 5783 kg
Front hitch	-
Front hitch lift	-

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