18 / ecc ( d ) ag / 2022-23 18 / ecc ( d ) ag / 2022-23 , supply & installation, testing & commissioning of single girder e.o.t crane overhead ( out door / indoor type ) of 5.0 mt capacity suitable of 10 m approximate crane span and 6 m approximate lift and tested to 25% over load and comprising of electric motor / brake / gears, connectors overload relay features, wire rope hoist with all accessories pendant type controller, trailing cable etc of approved make and other safety features as specified in techincal specification as per direction of engineer in charge. , supply & erection of l.t. gantry girder of ismb 350 size with ismc 300 channel capping welded to top flange with 40 mm square bar welded on the top of the channel at 6m height approximate as per direction of engineer in charge. , supply & installation of shrouded insulated 4 pole bus-bar capacity 100 amp. with g.i. conductor with all accessories as per direction of engineer in charge.