John Deere 4066R vs John Deere 4520 | Side-by-side comparison | ITC Resource Center
Compare Tractors
See horsepower, lift capacity, hydraulic flow, and the numbers that matter to your work. Up to 4 machines, side by side, in graphs built to show which tractor is better at what.
Folding ROPS; ComfortGard cab optional; four-wheel drive standard
Steering
Power steering
Power steering
Brakes
Wet disc
Wet disk
Seat Suspension & Adjustability
Deluxe adjustable vinyl seat with arm rests, swivel and retractable seat belt; Air Seat Suspension Kit optional (open station)
Air ride seat optional
Front Axle Type
Mechanical front wheel drive (MFWD) - Standard
Mechanical front wheel drive (MFWD), standard, all ranges
Front Axle Rating
(Continuous) 3,307 lb
3,528 lb
Drawbar Capacity
Max vertical load 1,103 lb
1,103 lb
Overall Width
78.2 in
65.6 in (minimum, R1 tires); 89.1 in (maximum, R1 tires)
Wheelbase
73 in
71.5 in
Ground Clearance
Front axle: 15.6 in
Not Published
Min. Turn Radius without Brakes
9.84 ft (3.0 m)
Not Published
Height to Top of ROPS
100.2 in
97.2 in
Height to Top of ROPS (folded)
80.5 in
Not Published
Height to Top of Cab Model
97.4 in
92.4 in
Overall Length
130.6 in (with 3-point hitch)
128.2 in (with 3-point hitch)
Tractor Weight (Base)
3,770 lb (operating weight)
3,700 lb (open station); 4,345 lb (cab)
Weight with ROPS and Loader
Not Published
Not Published
Weight with Cab and Loader
Not Published
Not Published
Tire Size & Options
R1 Bar, R3 Turf, R4 Industrial
R1 8.00-16 front and 13.6-28 rear; R3 27x10.5-15 front and 44x18.00-20 rear; R4 10.00-16.5 front and 17.5L-24 rear; golf 27x12LL-15 front and 22.5LL-16.1 rear
R1 Agricultural - Front
8-16 (6PR)
8.00-16
R1 Agricultural - Rear
13.6-28
13.6-28
R3 Turf - Front
27X10.50-15
27x10.5-15
R3 Turf - Rear
44X18.00-20 (4PR)
44x18.00-20
R4 Industrial - Front
10-16.5
10.00-16.5
R4 Industrial - Rear
16.9-24 (6PR, R4 Industrial)
17.5L-24
Quick Attach Loader System
440R: Quik-Park loader; 400E: non Quik-Park loader
440R NSL: 2,486 lb; 440R MSL: 2,477 lb (to maximum height at pivot pin)
Loader Breakout Force
400E: 3,853 lbf at pivot point; 2,902 lbf 500 mm forward of pivot point; 440R NSL: 4,027 lbf at pivot point; 3,037 lbf 500 mm forward of pivot pin; 440R MSL: 3,844 lbf at pivot point; 3,346 lbf 500 mm forward of pivot pin
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