Limit Switches for EOT Cranes, Crane Control Equipments

Rotary Switch
Rotary Geared Limit Switch GRLS is used to trip supply when the moving loads reach the extreme end positions of working zone. These are available in IP – 41 enclosure The Contact Tips are of Silver Cadmium and designed for 40 amps rating.

Operation :
Two (or more) Contact Elements are operated by respective Rotating Cams, suitably adjusted on a Cam Shaft which rotateswith fixed speed ratio of the drive Motor Shaft. The Cams can besuitably positioned so that they trip motor supply and stop the motion at the required point of travel.

Application :
Rotary Geared Limit Switches are suitable for use on reversingdrives such as Hoists, Winches, Rolling Mills and various other mechanisms used in Steel Plants such as Coke Oven, Feeding machinery etc.

Counter Weight Limit Switches
Our product Counter Weight Limit Switches are widely used for heavy duty applications such as E.O.T. cranes and hoists to prevent over travel of hoisting motion on power and control circuit up to 500 v.a.c., 50 cycles per sec. and 40 Amp continuous current. It is made of cast iron or cast aluminum.

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