David Brown 770 Selectamatic VS Kubota L2550 specs comparison

David Brown 770 Selectamatic

General Infos

Make	David Brown
Model	770 Selectamatic
Country	United states
Production	From 1965  Until 1970
Price	-
Tractor type	Utility tractor
Fuel	diesel
Service repair manual	David Brown 770 Selectamatic Manual

Dimensions, sizes and tires

AG front tires	5.50-16
AG rear tires	11.2/10-28
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	3110 lbs or 1410 kg
Length	112.5 inches [285 cm]
Width	64 inches [162 cm]
Height	-
Wheelbase	75 inches [190 cm]
Ground clearance	-
Turning radius	-
Rear tread size	48/52/56/60/64/68/72/76 inches
Front tread size	48/52/56/60/64/68/72/76 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	146.1 ci or 2.4 L
Cylinders	3 cylinders
Engine power	36 hp or 26.8 kW
Engine RPM	2055 (rpm)
Torque	100 lb-ft or 135.6 Nm
Torque RPM	1400 (rpm)
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	11.4 gal or 43.1 L
Oil capacity	7.8 qts or 7.4 L
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	David Brown 770 Selectamatic Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	96 amps
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

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

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	spur gear
Steering	manual
Braking system	mechanical drum
Cabin type	Open operator station
Differentiel lock	mechanical rear

Hydraulics specifications

System	open center
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2000 psi or 137.9 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	27.5 hp or 20.5 kW
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	32 hp or 23.9 kW
Real power	-
Engine @RPM	540@1620 (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	position and draft control
Rear hitch	I
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Kubota L2550

General Infos

Make	Kubota
Model	L2550
Country	Japan
Production	From 1985  Until 1991
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	Kubota L2550 Manual

Dimensions, sizes and tires

AG front tires	5.00-15 (2WD)
AG rear tires	11.2-24
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	2250 lbs or 1020 kg
Length	109.1 inches [277 cm]
Width	51.4 inches [130 cm]
Height	-
Wheelbase	64.6 inches [164 cm]
Ground clearance	14.6 inches [37 cm] (2WD)
Turning radius	7.5 feet [2.3 m] (with brakes)
Rear tread size	40.6 to 55.1 inches
Front tread size	37.8 to 49.6 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	85.1 ci or 1.4 L
Cylinders	3 cylinders
Engine power	29.5 hp or 22.0 kW
Engine RPM	2600 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	7.7 gal or 29.1 L
Oil capacity	6.0 qts or 5.7 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Kubota L2550 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	80 amps
Cold Amps	-
Ground force	-
Charging system	alternator
Charging Volts	-
Charging Amps	35 amps

Clutch and gearbox specs

Trans system	Glide Shift
Trans type	power shift
Trans gears	8 forward and reverse
Clutch system	wet disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	differential wet disc
Cabin type	Two-post ROPS
Differentiel lock	rear standard

Hydraulics specifications

System	open center
Valves	1 to 3
Pump flow	6.7 gpm or 25.4 lpm
SVC flow	-
Steering flow	2.8 gpm or 10.6 lpm
Tank capacity	8.2 gal or 31.0 L
Hydraulic pressure	2275 psi or 156.9 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	19.96 hp or 14.9 kW
Fuel consumption	1.5 gal/hour or 5.7 l/hour
Pulling power	3,278 lbs or 1486 kg

Power take-off (PTO) specs

Claimed power	23.5 hp or 17.5 kW
Real power	24.24 hp or 18.1 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	continuous
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	optional
Mid PTO RPM	1080 (rpm)
Fuel consumption	1.5 gal/hour or 5.7 l/hour

3 point hitch specifiations

Hitch system	position control
Rear hitch	I
Rear hitch lift	2,425 lbs or 1099 kg
Front hitch	-
Front hitch lift	-

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