J.R. Clancy, Incorporated -Multi-Sheave Blocks

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  • Blocks may be mounted upright or underhung.
  • Blocks with three or more sheaves are constructed with the base angle legs turned in to allow close mounting centers. Base angles are notched to clear ropes and cables.
  • Nylon or ASTM Class 30 grey iron sheaves.


Category: rigging systems | stage equipment | stages...

MasterFormat: Entertainment and Recreation Equipment | Broadcast, Theater, and Stage Equipment | Rigging Systems and Controls



J.R. Clancy, Incorporated
7041 Interstate Island Road
Syracuse, NY 13209
Tel: (800) 836-1885
Fax: (315) 451-1766

marilynlarsen@jrclancy.com

http://www.jrclancy.com

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Overview


Multi-Sheave Blocks

  • Blocks may be mounted upright or underhung.
  • Blocks with three or more sheaves are constructed with the base angle legs turned in to allow close mounting centers. Base angles are notched to clear ropes and cables.
  • Nylon or ASTM Class 30 grey iron sheaves.
  • 17mm sealed precision ball bearings.
  • 12 gauge side plates located outside and between sheaves.


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Specifications

Ordering Information
SheaveDiam.LinesBearingsCast Iron Prod. CodeRWLWt.Nylon Prod. CodeRWLWt.
8-5/8"217mm BB400-20855C75900 lb27 lb400-20855N75900 lb21 lb
8-5/8"317mm BB400-30855C75900 lb35 lb400-30855N75900 lb26 lb
8-5/8"417mm BB400-40855C75900 lb42 lb400-40855N75900 lb31 lb
8-5/8"517mm BB400-50855C75900 lb50 lb400-50855N75900 lb36 lb
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