Differential Grab Limit Switch is manufactured by Rolex Industries. Rolex Industries also manufactures EOT Crane Control Equipments like Thruster Brakes, Resistance Box, Limit Switches, Thrusters, etc.
Differential Grab Limit Switch is driven by holding and closing winches used in auxiliary circuit for single lever grabs control. It is used to stop or start the function of the motor at required preset position, irrespective of the height of the grab. It works at the highest & lowest grab position. A key is provided with the switch to release the locking nut to adjust the cam disc.
