David Brown 50D VS Zetor 7711 specs comparison

David Brown 50D

General Infos

Make	David Brown
Model	50D
Country	United states
Production	From 1953  Until 1958
Price	-
Tractor type	-
Fuel	diesel
Service repair manual	David Brown 50D Manual

Dimensions, sizes and tires

AG front tires	7.50-18
AG rear tires	14-30
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	6,130 lbs or 2780 kg
Length	134.75 inches [342 cm]
Width	74 inches [187 cm]
Height	-
Wheelbase	81.75 inches [207 cm]
Ground clearance	13 inches [33 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	248 ci or 4.1 L
Cylinders	6 cylinders
Engine power	50 hp or 37.3 kW
Engine RPM	1800 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	14.5 gal or 54.9 L
Oil capacity	11 qts or 10.4 L
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	David Brown 50D 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	6 forward and 2 reverse
Clutch system	10-inch dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	mechanical drum
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	-
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	-

Zetor 7711

General Infos

Make	Zetor
Model	7711
Country	Czech republic
Production	From 1986  Until 1992
Price	16500  USD
Tractor type	-
Fuel	diesel
Service repair manual	Zetor 7711 Manual

Dimensions, sizes and tires

AG front tires	7.50x20
AG rear tires	12x36
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	6900 lbs or 3129 kg
Length	149.6 inches [379 cm]
Width	72.4 inches [183 cm]
Height	104.3 inches [264 cm]
Wheelbase	87.5 inches [222 cm]
Ground clearance	20.3 inches [51 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	239.3 ci or 3.9 L
Cylinders	4 cylinders
Engine power	81 hp or 60.4 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	18.5 gal or 70.0 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Zetor 7711 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	alternator
Charging Volts	-
Charging Amps	55 amps

Clutch and gearbox specs

Trans system	-
Trans type	partially synchronized
Trans gears	10 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power assist
Braking system	differential hydraulic dry disc
Cabin type	-
Differentiel lock	-

Hydraulics specifications

System	open
Valves	2
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2,321 psi or 160.0 bar
Max flow	7.9 gpm or 29.9 lpm

Drawbar specifications

Drawbar type	-
Claimed power	58 hp or 43.3 kW
Drawbar horsepower	55.87 hp or 41.7 kW
Fuel consumption	-
Pulling power	7,484 lbs or 3394 kg

Power take-off (PTO) specs

Claimed power	66 hp or 49.2 kW
Real power	62.17 hp or 46.4 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	1000 (rpm)
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	3.7 gal/hour or 14.0 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	II/I
Rear hitch lift	5300 lbs or 2404 kg
Front hitch	II
Front hitch lift	-

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