Fabrication and erection of structure by R.S. joist and channel and mounting of 3 MT electric chain hoist with trolley for safe loading and unloading of core coil assembly in front of the oven at workshops Under EWD-Lucknow

Amount

Fabrication & Erection by providing RS Joist for the structure of size 20X15 feet having height of approximately 15 feet. The structure is to be made by connecting vertical & horizontal column of RS Joist. Each vertical column is to be fixed by 20 feet long 150x75x6.5 mm and horizontal column of RS joist on both end by MS Channel of size 100X60X6 mm. One R. S. Joist of size 150X75X6.5 is to be fixed in the middle for holding the electric chain hoist. All the RS Joist and MS Channels are to be provided by the contractor.

Grouting of Holding supports (RS Joist) by digging a pit of about 1.2 mtr in the floor of w/s and CC in the ratio of 1:2:4, complete in all respect.

Lying of stone pad of 152 mm thick size 500X500 mm to support the erection of RS joist Pillar.

Laying of MS plate of 10 mm thick size 200X200 mm on the bottom and top of vertical Rs joist.

Providing & fixing of 3.0 M.T. electric chain hoists with manual trolly tested to 25% overload as per I.S. 3938-1983 or latest edition having lift of 5.0 Mtr. With squirrel-cage induction electric motor as per I.S. 325, 2 H.P. , 415 Volts 50 Cycle (±6) Crompton or equivalent make with pendent push button, control of hoisting and lowering motions from ground level and failed-safe electromagnetic Disc-type brakes for total safety as per standard manufactures detailed specification. The contractors have to provide the manual Trolly arrangement for moving the electric chain hoist horizontally on the RS joist.

R.D. ENTERPRISES