John Deere 3120 VS John Deere 7730 specs comparison

John Deere 3120

General Infos

Make	John Deere
Model	3120
Country	United states
Production	From 2005  Until 2008
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	John Deere 3120 Manual

Dimensions, sizes and tires

AG front tires	7-14
AG rear tires	11.2-24
Lawn front tires	25x10.5LL-15
Lawn rear tires	25x10.5LL-15
Indus front tires	27x8.5-15
Indus rear tires	43x16-20
Weight	3000 lbs or 1360 kg
Length	120.2 inches [305 cm]
Width	52.4 inches [133 cm]
Height	93.3 inches [236 cm]
Wheelbase	68 inches [172 cm]
Ground clearance	-
Turning radius	9.2 feet [2.8 m]
Rear tread size	40.6/45.3/48.9/53.1/56.6 inches
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	91.5 ci or 1.5 L
Cylinders	3 cylinders
Engine power	29.5 hp or 22.0 kW
Engine RPM	2600 (rpm)
Torque	66.7 lb-ft or 90.4 Nm
Torque RPM	1560 (rpm)
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	13.5 gal or 51.1 L
Oil capacity	5.1 qts or 4.8 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 3120 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	500
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	40 amps

Clutch and gearbox specs

Trans system	Sauer-Danfoss eHydro
Trans type	hydrostatic
Trans gears	infinite (3-range) forward and reverse
Clutch system	-

Cabine and mechanical specs

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

Hydraulics specifications

System	open center
Valves	5
Pump flow	8.6 gpm or 32.6 lpm
SVC flow	-
Steering flow	-
Tank capacity	6.8 gal or 25.7 L
Hydraulic pressure	-
Max flow	13.9 gpm or 52.6 lpm

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	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	optional
Mid PTO RPM	2100 (rpm)
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	2530 lbs or 1147 kg
Front hitch	-
Front hitch lift	-

John Deere 7730

General Infos

Make	John Deere
Model	7730
Country	United states
Production	From 2007  Until 2011
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 7730 Manual

Dimensions, sizes and tires

AG front tires	11.00-16
AG rear tires	480/80R42
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	15860 lbs or 7194 kg
Length	225 inches [571 cm]
Width	96 inches [243 cm]
Height	120.9 inches [307 cm]
Wheelbase	112.6 inches [286 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	414 ci or 6.8 L
Cylinders	6 cylinders
Engine power	190 hp or 141.7 kW
Engine RPM	2100 (rpm)
Torque	564 lb-ft or 764.8 Nm
Torque RPM	1600 (rpm)
Fuel type	diesel
Fuel injection	high-pressure common rail
Fuel tank size	103 gal or 389.9 L
Oil capacity	27.5 qts or 26.0 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 7730 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	-
Cold Amps	925
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	200 amps

Clutch and gearbox specs

Trans system	Infinitely Variable Transmission (IVT)
Trans type	-
Trans gears	infinite forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard with air-conditioning
Differentiel lock	-

Hydraulics specifications

System	closed center load-sensing
Valves	2 to 7
Pump flow	-
SVC flow	30 gpm or 113.6 lpm
Steering flow	-
Tank capacity	28.5 gal or 107.9 L
Hydraulic pressure	2900 psi or 200.0 bar
Max flow	32 gpm or 121.1 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	139.10 hp or 103.7 kW
Fuel consumption	9.3 gal/hour or 35.2 l/hour
Pulling power	-

Power take-off (PTO) specs

Claimed power	152 hp or 113.3 kW
Real power	168.19 hp or 125.4 kW
Engine @RPM	540E@1750 (rpm)
PTO Clutch	hydraulic wet disc
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	9.5 gal/hour or 36.0 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III
Rear hitch lift	10,050 lbs or 4558 kg
Front hitch	-
Front hitch lift	-

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