Master Controller

Introduction

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 Cam are made of thermoplast material and fixed on square spindle switch which is moved by a handle. The cams are cut to correspond to the switching program Aluminium die cast Powder Coated Suitable for Hoist-Grab, Mill duty, E. O. T. Cranes and Rolling mill drives.

 

Technical Data

Body Material Sheet Steel Enclosure
Protection Degree IP – 41(IS/IEC-60529(2001)
Mounting Position Horizontal
Contact Material Silver Cadmium
Rated Voltage 500 V.A.C.
Thermal Test Current 10Amps./40Amps
Cable Entries 2 x 20, 2 x 26 standared conduict
Input Speed 1200 RPM, Maximum
Contacts Single break
No. Of Contacts 24 maximum
No. Of Steps 6-0-6 maximum
Optional Spring return/deadman’s handle arrangement

Introduction

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 Cam are made of thermoplast material and fixed on square spindle switch which is moved by a handle. The cams are cut to correspond to the switching program Aluminium die cast Powder Coated Suitable for Hoist-Grab, Mill duty, E. O. T. Cranes and Rolling mill drives.

 

Technical Data

Body Material Aluminum Die cast
Protection Degree IP – 54(IS/IEC-60529(2001)
Mounting Position Horizontal
Contact Material Silver Cadmium
Rated Voltage 500 V.A.C.
Thermal Test Current 40Amps.
Cable Entries 2 x 20, 2 x 26 standared conduict
Input Speed 1200 RPM, Maximum
Contacts Single break
No. Of Contacts 24 maximum
No. Of Steps 6-0-6 maximum
Optional Spring return/deadman’s handle arrangement

Introduction

Twin master controller with one universal handle allows a crane operator to control both bridge & trolley motions with one handle. Simultaneous operation of bridge & trolley motions provide for greater spotting accuracy and faster movement of loads. The handle of joystick can be moved into any quadrant and any position. Universal controllers are also used for hoist / grab motion. Master controllers are coupled with universal joint for operation of controller individually / jointly to get the desired motion operation.

 

Technical Data

Body Material Al. Die Cast
Contact Material Silver cadmium
Contact Single bracket
No. of Contact 16 per controller(max.)
Contact rating 10/40 amps.