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Asphalt Paver
8520

8520 Performance Features

Tier 4 Final – 106hp (79kW) @ 2,200 RPM
Weight (with screed): 19,760 lbs. (8,962 kg)
Paving Widths Variable Up To 15’ (4.57 m)

Dimensions
Length: 14’ 5” (4.406 m)
Width: 8’ 6” (2.59 m) transport
10’ (3.05 m) hopper wings down
Height: 8’ 2” (2.48 m)
Total Weight (with screed): 19,760 lbs. (8,962 kg)


Hopper:
Dual 3’ (0.914 m) feeding conveyors
Each conveyor is independent with automatic cut-offs.
Conveyor is hydraulically raiseable to allow cleaning and service
Hopper size: 9 ton (8,164 kg)
Hopper height: 31.75” (0.806 m)
Hopper wings: Heavy-duty .5” (12.7 mm) with large radius corners


Screed:
Heavy Duty Legend full free floating 96” (2.44 m) main screed
Consist of a 16.75” (.425 m) deep main screed
Constructed of .375” (9.52 mm) HARDOX 400 bolt-on wear plates for easy placement
Wear plate has bullnose on front


Screed Extensions:
Two 44” (1.11 m) screed extensions hydraulically operated
The heated extensions are adjustable and mounted flush with the main screed
Includes replaceable .375” (.952 m) by 7.38” (0.171 m) AR 400 bottom wear plate
Extensions Length: 3’6” (1.07 m)
Walkway width: 12” (0.305 m)


Screed End Gates:
Equipped with vertical height adjustments and tilt with replaceable wear shoes


Under Auger Material Cutoff:
Two independent hydraulically operated 4' ( 1.219 m) wide gates located under the augers and constructed of at least .25" (0.006 m) A-36 plate steel


Material Augers:
Two independent, hydraulically driven, segmented augers. Operated automatically or manually
Augers are 12” (.305 m) diameter and are cast from .625” (.016 m) SAE 4140 heat treated steel
System has manual override function and automatic functions are controlled by sonic sensors (non-contracting)


Steering:
Dual electronic steering controls
Machine can be controlled from a high deck position or lowered to control at the screed
Electronically controlled pumps operate the forward/reverse motion from dual joysticks


Washdown System:
Electric pump with two hose reels with 15' X .3125" (4.572m x 8 mm) diameter hose


Hydraulic System:
Variable volume hydraulic pumps for each drive
A constant volume pump for conveyors and a constant volume pump for all other hydraulic functions
Hydraulic reservoir: 73 gallons (276 l)
Hydraulic oil: all weather, all temperature


Additional Standard Equipment:
Gauge package (oil pressure, hour meter, fuel gauge, volt meter, water temp, tachometer, hydraulic oil temp, hydraulic level warning, engine diagnostics)
Back-up alarm
Rotating safety beacon
LED work lights
Vandalism protection covers
Horn
2 seats


Optional Equipment:
Rubber track, continuous - in lieu of Poly
Sloping screed extensions
Heated end gates
Truck hitch
Power crown
3:1 Flight screw adjusters
Steering wheel drive controls (in lieu of joysticks)
Wiring only, grade controls, includes A/M module Sonic grade control both sides
Dual sonic grade OR dual sonic grade & slope (Topcon System P-32)
20-foot ski (6.096 m)
30-foot (9.144 m) to 40-foot ski (12.192 m)
Berm extension, 12” x 4.5” (.305 x .114 m), LH and RH
12" (0.305 m) auger extensions (right and left)
24" (0.610 m) auger extensions and troughs (right and left)

Engine:
Kubota turbocharged diesel
Tier 4 Final - 106 HP (79 kW) @ 2,200 rpm


Capacities:
Fuel: 24 gallons (90 l)
Hydraulic: 73 gallons (276 l)
Washdown tank: 7 gallons (26.5 l)
DEF tank: 5 gallons (18.9 l)


Paving Widths:
Variable up to 15' (4.6m)


Paving Depths:
Electronically operated tow point actuators with toggle switches allow operation of grade from the high deck position
Includes manual flights screws positioned on the screed
Depth: 0 to 6” (0.152m)


Screed Heat (Electric):
Legend HD Electric Screed
12k generator
Electric timer and automatic RPM control system
Environmentally safe, sealed S-curve elements in main screed and sealed, blade-style elements in extensions


Screed Vibration:
Equipped with two hydraulic vibrators capable of producing up to 3,400 vibrations per minute each (preset at 2400 VPM)


Screed Crown/Invert:
Equipped with a crown/invert adjustment allowing at least 2.5" (0.063 m) of crown and 1.5" (0.038 m) of valley
Includes a leveling indicator for the operator to know when the screed is level


Operators Platform:
Includes both right and left hand seats 4' 6" (1.371 m) above ground with a lockable cover for the instrument panel
Two piece, grip strut, anti-slip walk board platform


Operators Controls:
High deck/low deck configuration
Includes dual electronic steer
All control switches are located in one box that can be slid to each side. Dash panel includes augers, screed extension, cut-offs, screed, hopper wings, conveyors, grade controls, steering and lights


Screed Controls:
Screed control boxes are on each side and contain extensions, cutoffs, auger and slope


Push Rollers:
Two 3" (0.076 m) diameter rollers with sealed bearings mounted on a swivel frame
Vertically adjustable oscillating push rollers, 7” (.178 m) of height adjustment


Track Drive System:
Hydrostatically powered, self-cleaning crawler type tracks consisting of drive sprocket, seven rollers and hydraulically adjustable front idler
Drive mechanism is torque hub driven which consist of two speeds and obtained by means of a toggle switch
Fail safe brakes
Track size: 1’ 2” wide x 13’ 6.5” long (.360 x 4.125 m) poly 7 rollers
OR
Rubber Track Option: 1’ 3.75” wide x 13’ 6” long (.400 x 4.125 m) rubber 7 rollers
Paving speed: 0 to 150’ per minute (1.7 mph)
Travel speed: 0 to 300’ per minute (3.4 mph)


Training, Support and Company:
Training and support manuals
Optional on-site operator training by Dealer
One-year, unlimited hours warranty against any manufacturer defects
Extended warranty available
50+ years manufacturing experience
ISO 9001 Certified
Manufactured in USA