JR Clancy, Counterweight Rigging Systems, Rope Locks

J.R. Clancy Rope Locks - Cam operated devices that clamp the hand line that is attached to an arbor in order to prevent movement. Designed to hold the unbalanced load in a set. One piece ASTM A536 ductile iron body with 10

Brickhouse™ Rope Locks Rigging Systems Thern® Stage Equipment

JR Clancy, Counterweight Rigging Systems, Blocks, Floor Blocks

As you can see this is an older, heavy duty, cast iron, J R Clancy 533 H stage rope locking device It was designed to be used with stage counterweight

J R Clancy Cast Iron Theater Stage Counterweight Rigging Fly System

Brickhouse™ Rope Locks Rigging Systems Thern® Stage Equipment

JR Clancy Counterweight Rigging Systems

Counterweight Rigging Systems - Wenger

JR Clancy, Counterweight Rigging Systems, Blocks, Loft Blocks

JR Clancy Rigging – Supertech Lighting & Rigging

JR Clancy, Counterweight Rigging Systems, Blocks, Mule Blocks

How often do (non wire) ropes for a manual counterweight fly system need to be replaced? How much has that number changed since the 70s? : r/techtheatre

Counterweight Systems - Rigging Systems