Zetor Proxima 6421 VS Allis Chalmers H3 specs comparison

Zetor Proxima 6421

General Infos

Make	Zetor
Model	Proxima 6421
Country	Czech republic
Production	From 2004  Until 2007
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	Zetor Proxima 6421 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	7240 lbs or 3284 kg
Length	152 inches [386 cm]
Width	73 inches [185 cm]
Height	102 inches [259 cm]
Wheelbase	90 inches [228 cm]
Ground clearance	22 inches [55 cm]
Turning radius	-
Rear tread size	56 to 71 inches
Front tread size	56 to 71 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	254 ci or 4.2 L
Cylinders	4 cylinders
Engine power	64 hp or 47.7 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	20 gal or 75.7 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Zetor Proxima 6421 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

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

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	-
Braking system	-
Cabin type	Two-post folding ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	3
Pump flow	14 gpm or 53.0 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2900 psi or 200.0 bar
Max flow	18 gpm or 68.1 lpm

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	60 hp or 44.7 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
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	6830 lbs or 3098 kg
Front hitch	-
Front hitch lift	-

Allis Chalmers H3

General Infos

Make	Allis Chalmers
Model	H3
Country	United states
Production	From 1960  Until 1967
Price	-
Tractor type	-
Fuel	gasoline
Service repair manual	Allis Chalmers H3 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	7395 lbs or 3354 kg
Length	108.75 inches [276 cm]
Width	-
Height	-
Wheelbase	64 inches [162 cm]
Ground clearance	-
Turning radius	-
Rear tread size	48 inches
Front tread size	48 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	149 ci or 2.4 L
Cylinders	4 cylinders
Engine power	-
Engine RPM	1650 (rpm)
Torque	-
Torque RPM	-
Fuel type	gasoline
Fuel injection	Marvel-Schebler carburetor
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 H3 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 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	25.48 hp or 19.0 kW
Fuel consumption	2.9 gal/hour or 11.0 l/hour
Pulling power	7893 lbs or 3580 kg

Power take-off (PTO) specs

Claimed power	-
Real power	32.11 hp or 23.9 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	2.9 gal/hour or 11.0 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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