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IATSE

Back Chain Kits BC
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BC Drawing
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Product Description

Speaker rigging Back Chain kits are used with speakers that have rigging points on some of the surfaces of the loudspeaker enclosure, but not on the surface needed. A typical instance requiring a Back Chain kit is when a needed speaker rigging point is missing from the back surface of a loudspeaker enclosure, but there is a point on the bottom. In such a case, the chain goes around the bottom corner connecting with a shackle to an eyebolt on the bottom of the speaker. The chain used is 9/32 inch Grade 80 heat treated alloy steel. Each Back Chain kit contains one length of chain as specified (in number of links, links are 0.8 inches long), two 1/4 inch shackles, and two lengths of #16 steel wire to safety the shackles. WLL is 500 pounds with a 10:1 design factor.

Product Code Product Description ship
wt
net
wt
pkg
units
BC-03 3 link back chain kit n/a 0.2 lbs 1
BC-06 6 link back chain kit n/a 0.5 lbs 1
BC-09 9 link back chain kit n/a 0.7 lbs 1
BC-13 13 link back chain kit n/a 1 lbs 1

 

Additional Information
Related Items CC: Cut Chain, SH: Shackles, TCK: Tilt Cable Kits, FC: Fixed Cable kits

 


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