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Master Controller

 

Master Controller

 

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Introduction

Master controllers are used for operation of contractor’s equipment controlling E.O.T. Cranes & Rolling mills drives. The controllers are made in dust proof enclosure in IP-54 degree of protection, up to 6 notches either side with maximum 24 contacts as per desired sequence with spring return arrangement & deadman's handle arrangement are available. Master Controllers are compact up to 4-0-4 step suitable for Grab-Hoist, CT-LT maximum contacts 16 per motion with spring return arrangement.

Master controllers are of cam type where in contacts are actuated by individual cams mounted on operated shaft. Master controller is housed in enclosure and provided with an easily removable cover with ample area for maintenance. The cam shaft is mounted on bearing bushes on walls of housing. The cams are made of derlin material and fixed on square.

Deadman's control : This consists of one auxillary contact of two circuit block (1 NO+ 1 NC) operated through a spring loaded push button provided on joystick handle in case of operator looses the grip over button during operation, motion will come to stop as main contactor will be de-energised.

Spring Return arrangement : The master / cam controller can be provided with spring return arrangement whereby handle returns to the neutral position when it is released. Supplier of Master Controller and manufacturer of Master Controller. Pethe Industrial Marketing Company Pvt. Ltd. is the leading manufacturer of Master Controller in India. Pethe Industrial is the leading supplier of Master Controller in Mumbai, Maharashtra, Gujarat, Delhi, and all over India.

 
 
Salient Features
• Body material is made of MS Sheet.
• Enclosure is of IP-44 / IP-55 degree of protection.
• Mounting position is Vertical and Horizontal.
• Cable entry is of 2x20 / 2x26 conduit
• Rated voltage is 500 V
• Frequency of operation is 1000 switchings per hour.
• Thermal test current is 10 Amps
• No. of contacts is 24 maximum
• No of steps is 6 - 0 - 6 maximum
• Contact material is of silver cadmium.
• Optional arrangement of Spring return / Deadman’s handle can be provided.
• Any other specification can be manufactured upon request.
 
 
 
  Application
  • All Material Handling and Lifting Equipments
  • Hoisting : electric wire rope Hoists and Crabs
  • Cross travel and Long travel : EOT / Gantry / Goliath / Derrick Cranes
  • Winches and Conveyors
  • Rolling mills
  • Sugar, Mining, Cement, Textile industries to name a few.
  • Brake motors
   
   
 
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