Caterpillar D7 VS John Deere 4520 specs comparison

Caterpillar D7

General Infos

Make	Caterpillar
Model	D7
Country	United states
Production	From 1940  Until 1961
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Caterpillar D7 Manual

Dimensions, sizes and tires

AG front tires	20-inch tracks
AG rear tires	20-inch tracks
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	24,330 lbs or 11036 kg
Length	162.25 inches [412 cm]
Width	97 inches [246 cm]
Height	-
Wheelbase	-
Ground clearance	15.5 inches [39 cm]
Turning radius	-
Rear tread size	74 inches
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	831 ci or 13.6 L
Cylinders	2 cylinders pony engine
Engine power	-
Engine RPM	1200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	65 gal or 246.0 L
Oil capacity	22 qts or 20.8 L
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Caterpillar D7 Parts

Electrical and battery specs

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

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	5 forward and 4 reverse
Clutch system	dry metallic disc

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	manual clutches
Braking system	contracting 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	109.79 hp or 81.9 kW
Fuel consumption	8.3 gal/hour or 31.4 l/hour
Pulling power	28,274 lbs or 12825 kg

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	-

John Deere 4520

General Infos

Make	John Deere
Model	4520
Country	United states
Production	From 1969  Until 1970
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	John Deere 4520 Manual

Dimensions, sizes and tires

AG front tires	9.50-20
AG rear tires	18.4-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	15,000 lbs or 6804 kg
Length	170.75 inches [433 cm]
Width	95.9 inches [243 cm]
Height	106 inches [269 cm]
Wheelbase	106.5 inches [270 cm]
Ground clearance	-
Turning radius	12.6 feet [3.8 m]
Rear tread size	63 to 107.5 inches
Front tread size	57.5 to 83.25 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	404 ci or 6.6 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2200 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	50 gal or 189.3 L
Oil capacity	14 qts or 13.2 L
Oil change	100 h
Starter motor	-
Starter volts	12 V
Parts And Accessories	John Deere 4520 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	6 V
Battries Amps	172 amps
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	55 amps

Clutch and gearbox specs

Trans system	John Deere Power Shift
Trans type	full power shift
Trans gears	8 forward and 4 reverse
Clutch system	wet disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	differential hydraulic wet disc
Cabin type	Open operator station
Differentiel lock	hydraulic rear

Hydraulics specifications

System	closed center
Valves	1 to 3
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	16 gal or 60.6 L
Hydraulic pressure	2250 psi or 155.1 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	107 hp or 79.8 kW
Drawbar horsepower	111.21 hp or 82.9 kW
Fuel consumption	8.2 gal/hour or 31.0 l/hour
Pulling power	13,221 lbs or 5997 kg

Power take-off (PTO) specs

Claimed power	120 hp or 89.5 kW
Real power	115.22 hp or 85.9 kW
Engine @RPM	-
PTO Clutch	dry disc
Rear PTO	independent
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	7.2 gal/hour or 27.3 l/hour

3 point hitch specifiations

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

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