Zetor 8020 VS John Deere 4455 specs comparison

Zetor 8020

General Infos

Make	Zetor
Model	8020
Country	Czech republic
Production	From 2008  Until 2011
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	Zetor 8020 Manual

Dimensions, sizes and tires

AG front tires	9.00-16
AG rear tires	16.9-30
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	7040 lbs or 3193 kg
Length	152 inches [386 cm]
Width	73 inches [185 cm]
Height	105 inches [266 cm]
Wheelbase	91 inches [231 cm]
Ground clearance	22 inches [55 cm]
Turning radius	-
Rear tread size	56 to 71 inches
Front tread size	56 to 75 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	254 ci or 4.2 L
Cylinders	4 cylinders
Engine power	78 hp or 58.2 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	22 gal or 83.3 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Zetor 8020 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	950
Ground force	negative
Charging system	alternator
Charging Volts	12 V
Charging Amps	95 amps

Clutch and gearbox specs

Trans system	-
Trans type	synchronized
Trans gears	12 forward and reverse
Clutch system	304.8mm hydraulic cerametallic disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	hydraulic wet disc
Cabin type	Two-post folding ROPS
Differentiel lock	mechanical rear

Hydraulics specifications

System	open center
Valves	1 to 3
Pump flow	-
SVC flow	14 gpm or 53.0 lpm
Steering flow	6 gpm or 22.7 lpm
Tank capacity	-
Hydraulic pressure	2900 psi or 200.0 bar
Max flow	20 gpm or 75.7 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	73 hp or 54.4 kW
Real power	-
Engine @RPM	-
PTO Clutch	mechanical
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	position and draft control
Rear hitch	II/I
Rear hitch lift	7600 lbs or 3447 kg
Front hitch	-
Front hitch lift	-

John Deere 4455

General Infos

Make	John Deere
Model	4455
Country	United states
Production	From 1988  Until 1992
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 4455 Manual

Dimensions, sizes and tires

AG front tires	10.00-16
AG rear tires	18.4-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	14,145 lbs or 6416 kg
Length	158.6 inches [402 cm]
Width	109 inches [276 cm]
Height	116.5 inches [295 cm]
Wheelbase	105.3 inches [267 cm]
Ground clearance	-
Turning radius	-
Rear tread size	62 to 116 inches
Front tread size	60.5 to 88 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	466 ci or 7.6 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	65 gal or 246.0 L
Oil capacity	19 qts or 18.0 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 4455 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	-
Cold Amps	925
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	120 amps

Clutch and gearbox specs

Trans system	John Deere Power Shift
Trans type	full power shift
Trans gears	15 forward and 4 reverse
Clutch system	hydraulic wet disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	inboard planetary
Steering	power
Braking system	differential hydraulic wet disc
Cabin type	Sound Guard cab standard
Differentiel lock	-

Hydraulics specifications

System	closed center
Valves	2 or 3
Pump flow	26.5 gpm or 100.3 lpm
SVC flow	20.6 gpm or 78.0 lpm
Steering flow	-
Tank capacity	13.5 gal or 51.1 L
Hydraulic pressure	2530 psi or 174.4 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	128.59 hp or 95.9 kW
Fuel consumption	8.4 gal/hour or 31.8 l/hour
Pulling power	17,161 lbs or 7784 kg

Power take-off (PTO) specs

Claimed power	140 hp or 104.4 kW
Real power	142.69 hp or 106.4 kW
Engine @RPM	-
PTO Clutch	hydraulic
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	8.4 gal/hour or 31.8 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	IIIN/II
Rear hitch lift	5504 lbs or 2496 kg
Front hitch	-
Front hitch lift	-

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