John Deere 4520 vs John Deere 4066R | Side-by-side comparison | ITC Resource Center
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Folding ROPS; ComfortGard cab optional; four-wheel drive standard
ROPS - Foldable
Steering
Power steering
Power steering
Brakes
Wet disk
Wet disc
Seat Suspension & Adjustability
Air ride seat optional
Deluxe adjustable vinyl seat with arm rests, swivel and retractable seat belt; Air Seat Suspension Kit optional (open station)
Front Axle Type
Mechanical front wheel drive (MFWD), standard, all ranges
Mechanical front wheel drive (MFWD) - Standard
Front Axle Rating
3,528 lb
(Continuous) 3,307 lb
Drawbar Capacity
1,103 lb
Max vertical load 1,103 lb
Overall Width
65.6 in (minimum, R1 tires); 89.1 in (maximum, R1 tires)
78.2 in
Wheelbase
71.5 in
73 in
Ground Clearance
Not Published
Front axle: 15.6 in
Min. Turn Radius without Brakes
Not Published
9.84 ft (3.0 m)
Height to Top of ROPS
97.2 in
100.2 in
Height to Top of ROPS (folded)
Not Published
80.5 in
Height to Top of Cab Model
92.4 in
97.4 in
Overall Length
128.2 in (with 3-point hitch)
130.6 in (with 3-point hitch)
Tractor Weight (Base)
3,700 lb (open station); 4,345 lb (cab)
3,770 lb (operating weight)
Weight with ROPS and Loader
Not Published
Not Published
Weight with Cab and Loader
Not Published
Not Published
Tire Size & Options
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 Bar, R3 Turf, R4 Industrial
R1 Agricultural - Front
8.00-16
8-16 (6PR)
R1 Agricultural - Rear
13.6-28
13.6-28
R3 Turf - Front
27x10.5-15
27X10.50-15
R3 Turf - Rear
44x18.00-20
44X18.00-20 (4PR)
R4 Industrial - Front
10.00-16.5
10-16.5
R4 Industrial - Rear
17.5L-24
16.9-24 (6PR, R4 Industrial)
Quick Attach Loader System
Not Published
440R: Quik-Park loader; 400E: non Quik-Park loader
Loader Model
440R (NSL and MSL)
440R or 440R MSL; 400E on open-station tractors
Loader Lift Height
440R NSL: 109 in; 440R MSL: 109 in
440R: 110 in; 400E: 112 in (to pivot pin)
Loader Lift Capacity (Full Height)
440R NSL: 2,486 lb; 440R MSL: 2,477 lb (to maximum height at pivot pin)
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
Warranty Length & Coverage
3-year / 2,000-hour limited warranty (as sold new)
Basic 2 years or 2,000 hours; powertrain 6 years or 2,000 hours
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