David Brown 990 Implematic VS Kubota L2850 specs comparison

David Brown 990 Implematic

General Infos

Make	David Brown
Model	990 Implematic
Country	United states
Production	From 1961  Until 1980
Price	-
Tractor type	Utility tractor
Fuel	diesel
Service repair manual	David Brown 990 Implematic Manual

Dimensions, sizes and tires

AG front tires	6.00-16
AG rear tires	11-32
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	4272 lbs or 1937 kg
Length	118 inches [299 cm]
Width	67 inches [170 cm]
Height	-
Wheelbase	76.75 inches [194 cm]
Ground clearance	-
Turning radius	-
Rear tread size	52/56/60/64/68/72/76 inches
Front tread size	52/56/60/64/68/72/76 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	185.8 ci or 3.0 L
Cylinders	4 cylinders
Engine power	52 hp or 38.8 kW
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	13.74 gal or 52.0 L
Oil capacity	7.8 qts or 7.4 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	David Brown 990 Implematic Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	generator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	partially synchronized
Trans gears	12 forward and 4 reverse
Clutch system	279mm dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	differential mechanical expanding shoe
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	7.4 gpm or 28.0 lpm

Drawbar specifications

Drawbar type	-
Claimed power	43 hp or 32.1 kW
Drawbar horsepower	43.47 hp or 32.4 kW
Fuel consumption	3.4 gal/hour or 12.9 l/hour
Pulling power	6,039 lbs or 2739 kg

Power take-off (PTO) specs

Claimed power	48 hp or 35.8 kW
Real power	48.49 hp or 36.2 kW
Engine @RPM	540@1800 (rpm)
PTO Clutch	dry disc
Rear PTO	transmission
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	3.0 gal/hour or 11.4 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	II/I
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Kubota L2850

General Infos

Make	Kubota
Model	L2850
Country	Japan
Production	From 1985  Until 1990
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	Kubota L2850 Manual

Dimensions, sizes and tires

AG front tires	5.00-15 (2WD)
AG rear tires	12.4-24
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	2480 lbs or 1124 kg
Length	114.2 inches [290 cm]
Width	53.9 inches [136 cm]
Height	-
Wheelbase	68.3 inches [173 cm]
Ground clearance	14.0 inches [35 cm] (2WD)
Turning radius	7.9 feet [2.4 m] (with brakes)
Rear tread size	41.3 to 59.6 inches
Front tread size	45.3 to 57.1 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	105.7 ci or 1.7 L
Cylinders	4 cylinders
Engine power	34.0 hp or 25.4 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	8.9 qts or 8.4 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Kubota L2850 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	110 amps
Cold Amps	-
Ground force	negative
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	7.8 gpm or 29.5 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	23.16 hp or 17.3 kW
Fuel consumption	1.7 gal/hour or 6.4 l/hour
Pulling power	4,030 lbs or 1828 kg

Power take-off (PTO) specs

Claimed power	27 hp or 20.1 kW
Real power	27.96 hp or 20.8 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	1.6 gal/hour or 6.1 l/hour

3 point hitch specifiations

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

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