J.R. Clancy, Incorporated -Upright - 55 Series

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The Upright -55 Series may be mounted upright on one or two structural I-beams. These head blocks have fully enclosed sheaves and the base angles are turned in and notched to allow easy passage of lift lines.

Features

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


Upright - 55 Series

The Upright -55 Series may be mounted upright on one or two structural I-beams. These head blocks have fully enclosed sheaves and the base angles are turned in and notched to allow easy passage of lift lines.

Features
  • ASTM Class 30 grey iron or nylon sheave.
  • Equal pitch diameter on rope and cable grooves for smooth operation.
  • Tapered roller bearings.
  • Base angle legs turned in to allow close mounting centers. Notches allow clear passage of all cables.
  • 10-gauge side plates fully enclose sheave; 16″ blocks have 7-gauge side plates.
  • Side plates are bolted and welded to the base angles for extra strength.
  • Six spacers between the side plates, four prevent cables from escaping the sheave grooves.
  • Base angles punched with alternating slots and holes for easy installations.
  • Mounting clips available, please provide steel dimensions.
  • Head block capacities are affected significantly by mounting conditions, please see the tables in the Ordering section for additional capacity information.


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Specifications

Options
SheaveRope
Diam.
LinesBearingCast Iron
Prod. Code
WeightNylon
Prod. Code
Weight
Single Purchase
8″ (203 mm)3/4″ (19 mm)6 @ 1/4″ (6 mm)1″ (25.4 mm)100-60855C2546 lb (20.9 kg)
8″ (203 mm)3/4″ (19 mm)8 @ 1/4″ (6 mm)1″ (25.4 mm)100-80855C2552 lb (23.6 kg)
12″ (305 mm)3/4″ (19 mm)6 @ 1/4″ (6 mm)1″ (25.4 mm)100-61255C2572 lb (32.7 kg)100-61255N2540 lb (18 kg)
12″ (305 mm)3/4″ (19 mm)8 @ 1/4″ (6 mm)1″ (25.4 mm)100-81255C2579 lb (35.8 kg)100-81255N2541 lb (18.6 kg)
12″ (305 mm)3/4″ (19 mm)10 @ 1/4″ (6 mm)1″ (25.4 mm)100-101255C2586 lb (39 kg)
16″ (406 mm)1″ (25.4 mm)6 @ 3/8″ (9.5 mm)1-1/2″ (38 mm)100-61655C381139 lb (63 kg)
16″ (406 mm)1″ (25.4 mm)8 @ 3/8″ (9.5 mm)1-1/2″ (38 mm)100-81655C381147 lb (66.7 kg)
Double Purchase
12″ (305 mm)3/4″ (19 mm)6 @ 1/4″ (6 mm)1″ (25.4 mm)1CD-61255R72 lb (32.7 kg)1ND-61255R40 lb (18 kg)
12″ (305mm)3/4″ (19 mm)8 @ 1/4″ (6 mm)1″ (25.4 mm)1CD-81255R79 lb (35.8 kg)1ND-81255R41 lb (18.6 kg)
Wire Guide Blocks: Change the “R” suffix to “W” in the part number for blocks with tieoffs for arbor wire guides.
Tieoffs: Tieoffs for wire guided clews are also available.