Gravely 8120 VS Simplicity 4040 PowrMax specs comparison

Gravely 8120

General Infos

Make	Gravely
Model	8120
Country	England
Production	From 1978
Price	-
Tractor type	-
Fuel	-
Service repair manual	Gravely 8120 Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	16x7.50-8
Lawn rear tires	16x7.50-8
Indus front tires	-
Indus rear tires	-
Weight	-
Length	-
Width	-
Height	-
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	476 cc or 29.07 ci
Cylinders	1 cylinders
Engine power	-
Engine 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	electric
Starter volts	12 V
Parts And Accessories	Gravely 8120 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	-
Trans type	shaft-driven gear
Trans gears	8 forward and 4 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	-
Final drive	-
Steering	manual
Braking system	mechanical band
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
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	-

Simplicity 4040 PowrMax

General Infos

Make	Simplicity
Model	4040 PowrMax
Country	United states
Production	From 1972
Price	-
Tractor type	-
Fuel	-
Service repair manual	Simplicity 4040 PowrMax Manual

Dimensions, sizes and tires

AG front tires	4.00x12
AG rear tires	8x16
Lawn front tires	20x8-10
Lawn rear tires	20x8-10
Indus front tires	-
Indus rear tires	-
Weight	-
Length	83 inches 210 cm
Width	43.3 inches 109 cm (min)
Height	-
Wheelbase	56 inches 142 cm
Ground clearance	15 inches 38 cm
Turning radius	-
Rear tread size	29.2 inches
Front tread size	-
Turning radius	1,300 lbs 589 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	Marvel-Schebler downdraft carburetor
Fuel tank size	3.8 gal 14.4 L
Oil capacity	3.5 qts 3.3 L
Oil change	50 h
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Simplicity 4040 PowrMax Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	52 amps
Cold Amps	-
Ground force	negative
Charging system	flywheel alternator
Charging Volts	20 V
Charging Amps	-

Clutch and gearbox specs

Trans system	Sundstrand 15
Trans type	hydrostatic
Trans gears	infinite (3-range) forward and reverse
Clutch system	-

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	electric
Rear PTO	independent
Rear PTO RPM	2000 (rpm)
Front PTO	independent
Front PTO RPM	3600 (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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