Crane spares

• Sturdy construction
• Endurable finish
• Anti-corrosion

• Accurate dimensions

Introduction Lawatherm Master Controllers are used for remote operation of Contactors in equipment such as E.O.T. Cranes & Rolling mills drives. The Controllers are made in dust proof enclosure in IP-41 degree of protection, up to 6 notches either side with maximum 24 contacts as per desired sequence.

Spring return arrangement & Dead mans handle arrangement are also available.

General

• Master Controllers are of cam type where in contacts are actuated by individual cams mounted on operated shaft.
• The Shaft are cut accordingly to the type of sequence required by the customers.
• For this a blank sequence diagram can be provided by us to be filled in by the customers.

Construction

• 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 delrin material and fixed on square.

Technical Data:

• Body Material - Sheet Steel ( POWDER COATED)
• Protection Degree - IP-41
• Confirming to IS - 13947 (Part-1) 1993
• Mounting Position - Horizontal / Vertical
• Contact Material - Silver Cadmium
• Rated Voltage Insulation - 500 V. A.C
• Thermal Test Current -10 Amps.
• Cable entries - 2x200 2x20 standard conduit
• Frequency of operation - 1000 switching per hour
• No. of contacts - 24 maximum
• No. of steps - 6-0-6 maximum
• Optional - Spring return / Deadmans Handle arrangement