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CLEAR -VU & DOUBLE DROP SERIES BACKSTOPS ou.Ruowu and #706 Electric Winch DESIGN FEATURES FOR NOS. i l r ADJUSTABLE SADDLE DIE C 14ANr:FR Adjuvoble support hangers provide for easy installation and precise plumb- ing of backstop Frame assuring proper operation and performance. #517 Backstop and #267 Fan Fiberglass Backboard 1400, 600 & 500 SERIES BACKSTOPS i I E 1 UT OFFSET HINGE FOLDING BRACE Every horizontal WEIGHT LOCK HINGE pipe end is precision saddle die cut to the exact radius of the vertical member before welding into a unitized welded frame. This process assures Full weld strength and maxi- mum structural rigid- ity of all connections. No. 500 and No. All Folding braced 600 series hinges units are Furnished are offset 2" to the with unique dual, front or rear of the Formed steel hinges backstop center line. incorporating inte- gral torsion springs This utilizes the weight of the strut- to maximize stability. ture to automatically lock the backstop in its playing position. All 500, 600 and 1400 series backstops are available in forward fold, backward fold and stationary style units. Optional Center -Struts height adjustment systems are available 6 on all backstops. See page 7. CLEAR -VU SERIES For Rectangular Backboards. (No. 600 & No. 1400) Clean, unobstructed views are a bonus for play- ers and spectators alike with Porter's Clear -Vu series rectangular backboards and backstops. The Clear -Vu series is available in three distinct styles to meet most design applications. Attachment height will determine proper style. Each model incorporates our Uni-Frame design features to assure maximum stability, champi- onship performance and architectural appeal. Rigidly built frame incorporates special offset backboard extension assemblies to position the 5' 9" on -center vertical supports directly behind the vertical perimeter markings on any rectan- gular glass backboard For a Clear -Vu through the glass. Porter's Clear -Vu series backstops are designed for use with rectangular glass back- boards but may also be specified with any rectangular backboard shown on Page 10. Clear -Vu backstops are available in any folding or non -folding style with manual or remote- controlled electric operation. UNI -FRAME SERIES For Fan -Shaped Backboards. (No. 500) The Porter No. 500 series has been specifically designed for an application desiring a Fan - shaped backboard. This series is available in all popular folding or non -Folding designs. Uni-Frame construction employs a clean, Fully welded backstop design. Vertical members are fabricated of 2-3/8" O.D. pipe. Horizontal spreaders of 2-3/8" O.D. pipe are positioned on approximately 3' centers For Full weld strength and maximum structural rigidity. SPECIFY 600/500 SERIES FOR ALL ATTACHMENT HEIGHTS BELOW 25'. No. 600 and No. 500 backstop structures have a uni- tized welded frame fabricated of 2-3/8" O.D. pipe. Horizontal spreaders are also 2-3/8" O.D. pipe spaced on approximately 4' centers for full weld strength and maximum rigidity. SPECIFY 60OW/50OW SERIES FOR ALL ATTACHMENT HEIGHTS BETWEEN 25'& 28'. No. 60OW and No. 50OW frames Feature additional 1-7/8" O.D. lateral sway bracing to provide wide stance support for maximum resistance to vibration. SPECIFY 140OW SERIES FOR ALL ATTACHMENT HEIGHTS ABOVE 28'. Porter's 140OW backstop structure is a unitized weld- ed frame fabricated of 3-1/2" O.D. wall pipe for both vertical and horizontal members, with additional 2-3/8" O.D. lateral sway bracing to provide a wide stance support for unequalled stability. The 140OW series eliminates costly and unsightly cradle systems allowing rigid direct attachment to heights up to 40'.