supply of electrically operated lifting barrier assembly completeelectrically operated lifting barrier assembly complete, electrically operated lifting barrier assembly complete with drive mechanism, motors etc. with push button type control panel, boom locking arrangement, crank handle complete with hand generator as per rdso specification no.rdso / spn / 208 / 2012 or latest. both the booms shall be as per rdso drg. no. rdso / s / 11600 of gi boom in octagonal shape with temporing cross section with telescopic structure. the total length of the boom shall be 9.76m 4 maximum 4 section joined by ( nut and bolts ) . operating voltage of the gate should be 110v dc .tool kit consisting of standard size of wrench / spanner and allen keys should also be supplied with each set ( 02 nos ) of elb sse ( sig ) / south / kur , odisha 4.00 set