Tender For corrigendum : replacement of swing rack segments assembly and dismantling , refitment of bearing stands, rope drums and complete hoist and drag gearbox esh 20/90 matang dragline at nigahi project.
Tender For fabrication, manufacturing, supplying and erection work of new chequered plate on hoist platform by dismantling old rusted chequered plate, providing and fitting of new `z` type side rubber seal and flat type bottom rubber seal by dismantling old, providing and fitting of new 2 -no`s entrance steel gates at the both side end of spillway bridge, providing and fitting of tyre coupling between forward- revers gearbox and diesel engine of d.h unit in c d unit and other mis. work for radial gate size 41`x27`- 8 no`s of rana khirasara reservoir scheme. (dist. porbandar.)
Tender For wire rope hoist of 2t capacity confirming to is-807,3938 with hoist carrier for ct movement to suit 140 mm rail width as per the follwing specification:equipment: electric wire rope hoist, capacity : 2000 kgs, duty & class: class iv heavy duty (m8), height of lift : 8.0mtrs, rail size : 140mm width, 400 mm height, hoist head room : 1100 mm, hoist speed : 4 to 5 mpm, ct speed : 12 to 15 mpm, hoist motor hp : 5 hp, sq. cage motor, ct motor hp : 0.5 hp, sq. cagemotor, hoist brake: dc/ac disc brake of unitorq 150% torque of motor, ct brake : em brake/pethe, hoist & ct gearbox : helical/spur gear combination. all gears inside the gearbox shallbe of en-24 material with hardness of 40-45 hrc, wire rope : dia 8 mm, 4 falls, 6 x 36 construction steelcore, rope drum : seam less pipe of suitable dia & shell thickness to accommodatewire rope single layer as per is-2062, hook : forged heavy duty single shank type plain hook as per is-3815, 360 swivel type with spring loaded safety latch, control panel : consists of mcb, olar, fuse, etc , operations : pendant operated (floor level) note: a) make of motors: kirloskar/siemens/abb/ge/alsthom, b) make of bearings: skf/ntn/fag/timken, c) electricals: siemens/ge/alsthom/l & t/abb, d) control voltage: 110v, e) supply voltage: 400/440v, 3 phase 50 cycles, f) guarantee: 12 months from the date of commissioning or 18 months from the date of supply, whichever is earlier. [ warranty period: 18 months after the date of delivery ]
Tender For supply & dismantling including fitment of gear coupling between gearbox & motor shaft dia-42mm & pinion key way size 11mm in en9 material universal type) for auxiliary hoist of eot crane with material testing certificate. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : procurement of opm category items of cat dumper c c - air compressore - part no 7e7739 , pump gp gear brake release hoist - part no 2443304 , steering pump - part no 1785195 , pump gp gear transmission charge - part no 1116841 , cylinder gp strg - part no 1053357 , slip joint gp - part no 1572008
Tender For corrigendum : attending replacement and repair of brake drum fitted with main hoist gearbox of 25 ton ell mukand crane (no. 3) at haddo wharf.
Tender For supply and application of cardium compound to the wire ropes, supply and application of grease to hoist machinery, filling of gear oil in radicon chambers, dial assemblies and cleaning of drain holes on horizontal girders of vertical crest gates of ookachetty vagu project in ramanpadu village, madanapuram mandal of wanaparthy district.