Supply Of Electrically Operated Lifting Barrier Set As Per Specification Rdso/Spn/2018/20 12 To Work On 24 V Dc And Hand Generator Back Up With 32 Feet Long Gi Boom Each Set Consisting Of 2 Nos. Of Lifting Barrier ,Hand Crank,2 Electronic Motors,2 Set Of Booms,2 Stop Board Room, M.S Counterw Eights 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 Switch/Buttons To Operate One Or Both Barrier O Perate Boom Locks Only Or Operate With Push In Case 24 V Dc Supply Is Available (Used In Gaga Station ) [ Warranty Period: 30 Months After The Date Of Delivery ] ]