Kubota F3990 VS Bolens 831 specs comparison

Kubota F3990

General Infos

Make	Kubota
Model	F3990
Country	Japan
Production	From 2014
Price	26,915@2015@@@@60-inch  USD
Tractor type	-
Fuel	-
Service repair manual	Kubota F3990 Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	24x12-12
Lawn rear tires	24x12-12
Indus front tires	-
Indus rear tires	-
Weight	1716 lbs 778 kg
Length	98.9 inches 251 cm
Width	78.1 inches 198 cm
Height	78.1 inches 198 cm
Wheelbase	51.2 inches 130 cm
Ground clearance	9.3 inches 23 cm
Turning radius	-
Rear tread size	39.3 inches
Front tread size	41.2 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	1498 cc or 91.4 ci
Cylinders	4 cylinders
Engine power	-
Engine RPM	-
Torque	-
Torque RPM	-
Fuel type	-
Fuel injection	-
Fuel tank size	16.1 gal 60.9 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Kubota F3990 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	12 V
Charging Amps	60 amps

Clutch and gearbox specs

Trans system	-
Trans type	hydrostatic
Trans gears	infinite forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x4 4WD
Final drive	-
Steering	power
Braking system	wet disc
Cabin type	Two-post foldable ROPS
Differentiel lock	standard

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	hydraulic wet disc
Rear PTO	-
Rear PTO RPM	-
Front PTO	independent
Front PTO RPM	2580 (rpm)
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

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

Bolens 831

General Infos

Make	Bolens
Model	831
Country	United states
Production	From 1979  Until 1986
Price	-
Tractor type	-
Fuel	-
Service repair manual	Bolens 831 Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	4x10.4
Lawn rear tires	4x10.4
Indus front tires	-
Indus rear tires	-
Weight	385 lbs 174 kg
Length	60 inches 152 cm
Width	-
Height	-
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	-
Cylinders	1 cylinders vertical shaft valves
Engine power	-
Engine RPM	3600 (rpm)
Torque	-
Torque RPM	-
Fuel type	-
Fuel injection	-
Fuel tank size	0.75 gal 2.8 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Bolens 831 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	19 amps
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	belt-driven gear
Trans gears	5 forward and 1 reverse
Clutch system	ilder pulley

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	disc
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	mechanical idler pulley
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	independent
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

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

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