Tender For corrigendum : k6a1z68773-el.op.mll hand.system 8 mills -hp1103 - el.op.mll hand.system 8 mills -hp1103, set of axle bearings for long travel, gearbox bearings with sleeves for lt, long travel end shaft bearings, seals for long travel gear box, long travel brake shoes lining, axle bearings for cross travel, gearbox bearings with sleeves for ct, cross travel end shaft bearing, set of seals for gearbox for ct, cross travel brake shoes lining, main hoist pulley bearings, bearings for gear box for hoist, set of seals for main hoist, main hoist brake shoes, main hoist brake springs, main hoist brake shoe liners, 415 v motor bearings for each type, 415 v motor cooling fan ea type, 415 v motor terminal blocks for each ty, supervision of e&c at project site
Tender For shaft for main hoist gear box of eot crane 1 & 2 as per rwf drg no. 711014411840 . note:- 1) material test certificate for chemical and hardness from the nabl accredited labs should accompany the supply. 2) the shaft should be ut tested for defects and ut certificate from the nabl accredited labs should accompany the supply. [ warranty period: 30 months after the date of delivery ] ]
Tender For wire rope hoist of 2t capacity confirming to is-807,3938 with hoist carrier for ct movement to suit 150 mm rail width as per the following specification. equipment : electric wire rope hoist; capacity : 2000 kgs ; duty & class : class iv heavy duty; height of lift : 5.0 mtrs; rail size : 150 mm width, 450 mm height ; hoist head room : 900 mm ; hoist speed : 3 mpm; ct speed : 12 mpm; hoist motor : squirrel cage induction motor 5 hp with brake , tefc sq. cage induction motor 3.7kw / 5hp , 4 pole , class f insulation , 415v , 3 ph , flange mounted , frame size 112m with dc operated electromagnetic brake of minimum braking capacity of 5 kgm, continously rated; ct motor and brake specifications :squirrel cage induction motor power : 0.37 kw , pole : 4, efficiency : ie3 , frame : 71m , mounting : b5 flange , brake : electromagnetic disc type spring loaded ac fail safe brake of min torque : 0.6kg.m; voltage : 415v , phase : 3 phase , compressed spring length : 40 mm , air gap : 0.5 mm; hoist & ct gearbox : helical / spur gear combination. all gears inside the gearbox shall be of en-24 material with hardness of 40-45 hrc. mtc and htc from nabl accredited lab should accompany the supply. wire rope : round strand steel wire rope conforming to is 2266 latest and is 6594 latest size : 10mm or 12mm , 4/1 falls construction : 6 x 36 . drum : seamless pipe of suitable dia & shell thickness to accommodate wire rope single layer as per is-2062; hook : forged heavy duty single shank typeplain hook as per is-3815, 360 swivel type with spring loaded safety latch. control panel :consists of mcb, olar, fuse, etc. note: (a) test certificate for hook shall accompany the supply (b) make of bearings: skf/ntn/fag/timken only. (c)the firm shall furnish inspection certificate from manufacturers or their authorised testing agents preferably incorporating the details of traceability of the bearing. (d) all gears inside the gearbox shall be of en-24 material with hardness of 40-45 hrc. mtc and htc from nabl accredited lab should accompany the supply (e) make of motors: ngef / abb / lhp / cg / hem /bharat bijlee only; (f) make of electricals: siemens/ge/alstom/l & t/abb only ;control voltage: 110v ;supply voltage: 400/440v, 3 phase 50 cycles. (g) 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 pjp dam -supply and application of grease to the hoist machinery and cardium compound to wire ropes, filling of gear oil in radicon chambers and cleaning of drain holes on horizontal girders of 62 nos radial crest gates of p.j.p dam., revulapally (v), dharoor (m), jogulamba gadwal (dist).
Tender For work of repairing gear box along with providing and fixing break liners on electrical motors of hoist of spillway gates and installation of 300 mm dia. non-return valve at middle vaitarna dam in o.c. division
Tender For rds-repairs and reconstruction of escape regulator at km.42.57 for 3 ventsout and ot at d-16a at km.54.670 includes em parts, gates hoist with gear box and screw rod with threading in rds main canal in ieeja (m) of jogulamba gadwal district