Master Controller & Joystick Master Controller

APPLICATION :

JOY STICK Master controller Series are used to control of control of electrical drives of EOT cranes,hoist,transformer cars, grab-buckets, up loaders, steel mills, conveyors and other heavy material handling equipment's.

SPECIAL FEATURES :

• Double brake contact with high quality silver cadmium oxide Conant tips having arc-retarding anti-welding properties.
• Provided with special rubber gaskets on the cover to make it dust proof.
• Cams and contact block of high grade phenolic fibers molding material having excellent electrical mechanical properties.
• Star wheel for positive notching at each step and pronounced notching at neutral.
• Joystick master controller are also noted for ease assembly , dis-assembly adjustment as well as free access to all the parts.
• Long life reliable performance and trouble free operation.
• Electrical life : 2 lacs operations.
• Mechanical life : 5 lacs operations
• Permissible switching : 800 operation per hour

Master Controller is housed in an enclosure and provided with an easily removable cover with ample area for maintenance. The cam shaft is mounted on bearing bushes on the walls of the housing.

They are made of delrin material and fixed on square spindle switch which are moved by a handle. The cams are cut according to the switching program.

Dual Master Controller with one universal handle allows a crane operator to control both bridge and trolley motions with one handle. Simultaneous operations of bridge and trolley motions are provided for greater sporting accuracy and faster movement of loads.