CHAPTER 9ARENA RIGGING
ARENA RIGGING WAS developed to set up lights and sound in multi-purpose indoor arenas that are often used for things like ice shows and rock concerts. Wire rope similar to the aircraft cable in theatre rigging is used to suspend industrial type chain hoists from the roof trusses. The chain hoists are then used to lift aluminum trusses, which have scenery and/or lights attached to them. The terms chain hoist and chain motor are interchangeable.
CM Lodestar motors are by far the most common, although there are a couple of other types. The initials CM stand for Columbus McKinnon, the company that makes them. Lodestar ...
