B3-VH-17-A dering data Dimensions in mm Gear unit sizeHigh Bevel-helical speed reduction gearboxes B3

Flender/Flender Gear Units/Bevel-helical speed reduction gearboxes B3

onforming to 4 -SP-2. All erection consumables like br icks, sand, cement stone chips etc. for foundation of poles shall be supplied & erected. 4.0 High Mast Lighting Tower 4.0 Mast Proper The mast shall be 2/3 meter high and designed in such manne that it is capable of withstanding external forces exe rted by wind pressure as per IS : 8 (Part -1 along with load of the lanter carriage assembly. 4.0 Mast Construction 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 1 of 2 The mast shall be fabricated from special steel plates conformi ng to BS 4 cut and folded to form number of polygonal sections, giving continuou tapered profile for stability and aesthetics, Silicon content in steel should not xceed 0% for good quality galvanisation. Bottom section shall be provided with plate weld ed to it for anchoring the mast to reinforced concrete oundation block. To increase the strength, gussets shall be provided. The bottom section shall be accommodate winch, electric drive tc. and for the safety of the same vandal resistant and weather proof door shall be provided with locking arrangement. The fabricated and welded mast sections as detailed above shall be hot dip galvanised with minimum thickness of coa ting 9 microns conforming to IS 4-1, IS: 2- 1 & IS: 2-1, both internally and externally. After the delivery of the mast at site, these shall be jointed by slip stressed fit method with necessary stressing equipment. No site welding or bolted oints shall be accepted. Earthing terminal shall be provided on the mast base and feeder pillar-box as per relevant ISS. The mast shall be provide