Tender For supply of wire rope steel for air-brake of 3 mm dia, round strand with fibre core, rh ordinary lay, 6 x 19 construction with tensile strength designation 1770 to is:3459:2004 table 2 and galvanizing conforming to type-b of is: 1835: 1976.
Tender For supply of open type galvanized thimble size : 25 mm as per is: 2315, for the use of steel wire rope lifting tackles for eot cranes. material grade: plates confirming to is: 226 - 1975.the galvanizing shall be carried out by the hot dip process and shall consist of a continuous coating of zinc of a purity of not less than 98.5 percent according to is : 209-1966.the suitable tolerances should be provided after the galvanizing as per is standards.
Tender For supply of gi hot dip perforated type cable tray wall mountable of dimension (width 300 mm, height 50 mm, tray minimum thickness 2.0 mm) along with two nos. coupler plate and minimum 08 set of nut-bolts & washers for coupling. the tray is to be supplied along with all the required accessories for wall mounting such as support brackets, nut-bolts, washers, fasteners & clamps etc. width of support bracket shall be minimum 380mm so that tray can be mounted at a distance 50mm from wall. the quantity of support bracket and associated accessories should be suitable for supporting & mounting of cable-tray at a distance of 2 meter or less . support brackets, coupler plates, nut-bolts & washers, fasteners & clamps etc. shall be of either stainless steel (ss) or hot-dip galvanized iron (gi). galvanizing hot dip shall be as per is 2629/4759 for cable tray and associated accessories. make: