A crane limit switch, often called a crane power limit switch, is a safety device designed to prevent the over-travel of a crane hoist. The limit switch is operated by contact with the crane hook block. When activated, the limit switch interrupts power to the lift motor. This prevents the hook block from colliding with […]
What is a crane limit switch?
A crane limit switch, or crane power limit switch, is a safety device designed to prevent the over-travel of a crane hoist. The limit switch is operated by contact with the crane hook block. When activated, the limit switch interrupts power to the lift motor. This prevents the hook block from colliding with the cable […]