H3SH-5-C motoréducteur flender Helical gear box H3

Flender/Flender Gear Units/Helical gear box H3

bricated fro sheet steel of min. 3 mm thick with Hot dip galvanizing. For GI trays, method of hot dip galvanizing shall conform to IS 2:1. Mass & thickness of zinc coating shall conform to IS 4:1. However, minimum thickness of GI coating shall be 7 -8micron. In case of ladder type trays, channel shall be used for longitudinal mem ber & cross member with 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 2 of 2 holes for cable binding shall be rovided at interval of max 2 0mm throughout the length of tray. Generally pre-fabricated bends, joints, junction conne ctors shall be used. However, site fabricated bends, joints, junction connectors may be used at places, where it is not possible to use pre fa bricated in consultation/approv al from site engineer. MS trays (if applicable) shall be fabricated from 5x5x6 mm MS angles for longitudinal members and 2x5 mm flats for cross members placed at an interval of 2 mm along the length of cable tray. The MS cable tray shall be painted with twocoats of red oxide primer (Zinc cromate) and top coat of finishing ena mel paint as approved. Paint shall be removed at appropriate location before installation of earthig strip and repainted after installation of earthing strip. Minimum thickne ss of painting shall be 1 microns. Supporting vertical racks and horizontal hooks shall be of 5x5x6 mm MS angles except in cable cellar/ basemen . Cable racks and hooks shall be of welded construction. Inside cable cellar/basement, mi . ISMC-1 shall be used for upporting cable trays. The ISMC-1 shall be supported from roof beam and fixed with floor so that load transfer takes plac