J.R. Clancy, Incorporated -Underhung - 19 Series

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Features
  • Underhung style, supported by a single structural beam
  • Nylon or ASTM Class 30 grey iron sheaves
  • Sealed precision ball bearings (Single line 8″ [203.2 mm] nominal sheave only) or tapered roller bearings

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


Underhung - 19 Series

Features

  • Underhung style, supported by a single structural beam
  • Nylon or ASTM Class 30 grey iron sheaves
  • Sealed precision ball bearings (Single line 8″ [203.2 mm] nominal sheave only) or tapered roller bearings
  • 10-gauge side plates
  • 3/4″ (19 mm) drawbolt and steel clip allow a 4″ (101.6 mm) grip adjustment to accommodate a range of beam sizes
  • A minimum of three spacers between the side plates; to prevent cables from escaping the sheave grooves


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Specifications

Options
Sheave
Diam.
LinesBearingsCast Iron
Prod. Code
RWLWeightNylon
Prod. Code
RWLWeight
Cable Blocks
8-1/2″ (216 mm)117mm BB200-10819C25R500 lb (226.8 kg)14 lb (6.4 kg) 200-10819N25R500 lb (226.8 kg)9 lb
8-1/2″ (216 mm)217mm BB200-20819C25R500 lb (226.8 kg)14 lb (6.4 kg)200-20819N25R500 lb (226.8 kg)10 lb
8-1/2″ (216 mm)117mm BB200-10819C25RT500 lb (226.8 kg)14 lb (6.4 kg)200-10819N25RT500 lb (226.8 kg)9 lb
8-1/2″ (216 mm)217mm BB200-20819C25RT500 lb (226.8 kg)14 lb (6.4 kg)200-20819N25RT500 lb (226.8 kg)10 lb
8-1/2″ (216 mm)41″ TRB200-40819C25R700 lb (317.5 kg)34 lb (15.4 kg)200-40819N25R700 lb (317.5 kg)25 lb
8-1/2″ (216 mm)81″ TRB200-80819C25R700 lb (317.5 kg)44 lb (20 kg)200-80819N25R700 lb (317.5 kg)28 lb
12″* (305 mm)11″ TRB200-11219C25R675 lb (306.2 kg)47 lb (21.3 kg)---
Cable Blocks (3/16″ cable)
8-1/2″ (216 mm)117mm BB---200-10819N19R500 lb (226.8 kg)9 lb (4.1 kg)
8-1/2″ (216 mm)117mm TRB---200-10819N19RT500 lb (226.8 kg)9 lb (4.1 kg)
8-1/2″ (216 mm)81″ TRB---200-80819N19R700 lb (317.5 kg)28 lb (12.7 kg)
Rope Blocks
8″ (203.2 mm)117mm BB200-10819C75R300 lb (136.1 kg)14 lb (6.4 kg)200-10819N75R300 lb9 lb (4.1 kg)
8″ (203.2 mm)117mm TRB200-10819C75RT300 lb (136.1 kg)14 lb (6.4 kg)200-10819N75RT300 lb9 lb (4.1 kg)
*AVAILABLE FOR 1/4″ OR 3/8″ CABLE, SPECIFY.”
19 Series blocks grip the bottom flanges of beams. Blocks have a 3/8″ throat with a grip range of 4″ - 9″. Change the suffix from “R” to “U” for a 3/4″ throat with a 4-1/8″ - 10″ grip range.
To add Idlers to 8″ Underhung Blocks - Change last letter to “I3” or “I6” to indicate 3 or 6 idler grooves.
RWL: RWL is maximum load that can be applied to a block which is in “like new” condition and has been properly installed, maintained and operated.
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