bids are invited for radio remote control panel, 4 drive - radio remote control panel, 4 drivesuitable for 4-drive system for crane with emergency stop, horn, magent on / off. ( 1 ) range:100mtrs ( approx ) ( 2 ) amb temp: 60 deg c ( 3 ) system to be digital signal processor based and emc compatible ( 4 ) transmitter: hand held push button type with designated controls as: ( a ) main hoist-up-down:2 step push button type ( b ) aux.hoist-up-down:2step push button type ( c ) cross travel-right-left:2 step push button type ( d ) long travel-for / rev.:2step push button type ( 5 ) receiver: compatible with transmittersuitable for 230v, 50hz, ac, in steel enclosure of protection ip54 ( 6 ) interface panel:to be designated and fabricated suiting the existing contactor & relay logic base control panel of crane operated by master controller for which detailed information will be supplied to the successful tenderer after placement of order, control ckt voltgage of panel:230vac. ( 7 ) scope of supply & work: ( a ) transmitter and battery ( b ) receiver ( c ) interface panel , erect / install, test& commission - erect / install, test&commission total quantity : 1