Supply Of Electrically Operated Lifting Barrier Set As Per Specification No-Rdso / Spn / 208 / 2012 To Work On 24V Dc And Hand Generator Back Up With 32 Ft Long G.I Boom Each Set Each Set Consisting , 2 Nos. Of Lifting Barrier But Without Fringes , Pedestals Each With Circuit Controllers / Limit Switches Of Minimum 10000 Operations Life Cycle, Hand Crank, 2 Electric Motors , 2 Sets Of Booms, 2 Stop Board Boom Light Boxes, M.S Counterweights And 2 Nos. Of Boom Support With Boom Motorized Locking Along With Hand Generator To Operate 2 Barrier Of One Set .Hand Generator To Have Necessary Switches / Buttons To Operate One Or Both Barriers, Operate Boom Lock Only , Or Operate With Push Buttons In Case Of 24 V Dc Is Available [ Warranty Period: 30 Months After The Date Of Delivery ]