COOPER LIGHTING

RTA ROUND TAPERED ALUMINUM

Catalog #

Comments

[ W I T H R O U N D T W I N E L L I P T I C A L A R M ]

Prepared by

SPECIFICATION FEATURES

Type

Date

1 ...Cast aluminum alloy shoe base with aluminum alloy bolt covers or base cover dependent upon base type.

2 ...Flush handhole assembly with internal reinforcing frame. 3" x 5" for 6" shafts. 4" x 6" for 7", 8", & 10" shafts. Ground lug located opposite handhole opening drilled & tapped for 3/8" 16NC-2 grounding screw.

3 ...Tapered aluminum lighting shaft with polished finish.

4 ...Aluminum alloy arm mounting plate fastened by

(4) 1/2" stainless steel hex head bolts, nuts and washers. Shaft drilled 1 1/4" diameter wire hole with 1" I.D. rubber grommet installed.

AL (arm length)

5 ...Tapered elliptical bracket aluminum alloy satin etch finish.

6 ...Removable aluminum alloy pole cap secured with

(3) 1/4" stainless steel allen head cup point set screws.

7 ...Anchor bolt per ASTM A576 with (1) nut, (1) flat washer, and (2) shims. Nuts, washers and threaded portion of bolt are hot dip galvanized.

6

5

4

3

FINISH COLORS [See ordering information. Other finish colors available]

WARNING: THE USE OF UNAUTHORIZED ACCESSORIES SUCH AS BANNERS, SIGNS OR PENNANTS FOR WHICH THE POLE WAS NOT DESIGNED FOR VOIDS THE

COOPER LIGHTING WARRANTY AND MAY RESULT IN POLE FAILURE CAUSING SERIOUS INJURY OR PROPERTY DAMAGE. COOPER LIGHTING'S POLE

WARRANTY IS ALSO VOIDED IF LUMINAIRE IS NOT INSTALLED AT TIME OF POLE INSTALLATION.

COOPER LIGHTING

MH (mounting height)

2

18" handhole

1

Base View

"#

$

"0

5

!"

(

F O U R B O LT A N C H O R A G E

BC=Bolt Circle

BP=Bolt Projection

AB=Anchor Bolt

D=Bolt Diameter

H=Bolt Dimensions

R T A R O U N D TA P E R E D A L U M I N U M [ W I T H R O U N D T W I N E L L I P T I C A L A R M ]

ORDERING INFORMATION

SAMPLE NUMBER: RTA6L20AAS24V

NOTES: 1 Factory installed vibration dampeners. 2 The above is our standard offering. Where higher EPA/wind speed capability or mounting height is required, other shaft dimensions and/or wall thickness are available. Consult Cooper Lighting representative for pricing and lead times. The above E.P.A. capacities are based on loading from (1994) and pole drag coefficients from (2001) American Association of State Highway and Transportation Officials Specification. 3 Catalog item includes one set of anchor bolts, single nuts and (2) leveling shims. 4 EPAs based on shaft properties with wind normal to flat. EPAs calculated using base wind velocity as indicated plus 30% gust factor.

4 @ 90??

Visit our web site at www.cooperlighting.com

Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770.486.4801 ADH061623