Simplicity SunStar 20 VS Gravely 450 specs comparison

Simplicity SunStar 20

General Infos

Make	Simplicity
Model	SunStar 20
Country	United states
Production	From 1987  Until 1997
Price	-
Tractor type	-
Fuel	-
Service repair manual	Simplicity SunStar 20 Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	16x6.50-8
Lawn rear tires	16x6.50-8
Indus front tires	-
Indus rear tires	-
Weight
Length	78 inches 198 cm
Width	38.25 inches 97 cm
Height	-
Wheelbase	51 inches 129 cm
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	622 cc or 38 ci
Cylinders	2 cylinders
Engine power	-
Engine RPM	3600 (rpm)
Torque	-
Torque RPM	-
Fuel type	-
Fuel injection	-
Fuel tank size	4.2 gal 15.9 L
Oil capacity	2 qts 1.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Simplicity SunStar 20 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	400
Ground force	negative
Charging system	flywheel alternator
Charging Volts	-
Charging Amps	15 amps

Clutch and gearbox specs

Trans system	Sunstrand 15
Trans type	shaft-driven hydrostatic
Trans gears	infinite (2-range) forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	hydraulic power
Braking system	mechanical drum
Cabin type	Open operator station
Differentiel lock	rear diff lock (1987-1994)

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	electric
Rear PTO	-
Rear PTO RPM	2000 (rpm)
Front PTO	independent
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	0
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Gravely 450

General Infos

Make	Gravely
Model	450
Country	England
Production	From 1970
Price	-
Tractor type	-
Fuel	-
Service repair manual	Gravely 450 Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	16x6.50-8
Lawn rear tires	16x6.50-8
Indus front tires	-
Indus rear tires	-
Weight	-
Length	75.5 inches 191 cm
Width	41.75 inches 106 cm
Height	43 inches 109 cm
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	950 lbs 430 kg

Horsepower and engin specs

Engine capacity	816 cc or 49.8 ci
Cylinders	2 cylinders
Engine power	-
Engine RPM	3600 (rpm)
Torque	-
Torque RPM	-
Fuel type	-
Fuel injection	-
Fuel tank size	5.3 gal 20.1 L
Oil capacity	2 qts 1.9 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Gravely 450 Parts

Electrical and battery specs

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

Clutch and gearbox specs

Trans system	Swiftamatic 8
Trans type	shaft-driven gear
Trans gears	4 forward and reverse
Clutch system	-

Cabine and mechanical specs

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

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