Movable stage platforms create crush, pinch, and collision hazards that static scenery does not. This article covers turntable and wagon design requirements, machine guarding, sensing edges, E-stop systems, pre-show checks, performer protection during automation, and lockout/tagout for maintenance.
Understand how fleet angle affects wire rope performance in theater rigging. Learn how to calculate, correct, and prevent rope misalignment in winches and hoist systems.
Learn how duty cycle affects motorized rigging in theater. Understand work-to-rest ratios, performance limits, and best practices for preventing overheating and equipment failure.
Learn how motor service factor affects hoist performance in theater rigging. Understand how to apply SF safely and avoid overloading stage motors during live entertainment.