Tender For supply of compressed air petrol pre-heating system with complete equipment, suitable for w elding of rail joints by at welding process as per specification no: spec/tpp-cap-2022 and pre heating syst em deployed shall have facility to record and save the pre heating parameters viz. pressure and time, firm details, welder details and weld location details for a particular weld along with facility to send these prehe ating parameters and related details automatically as sms to concerned railway officials immediately after finishing of preheating. it shall be possible to send this sms simultaneously up to 10 mobile numbers as pe r irst-19-2021, date: 01.02.2022, point no. 10.1 (iv). make: ss eng or equivalent. [ warranty period: 30 months after the date of delivery ]
Tender For bridge unloader - bridge unloader, 1. design, manufacturing and supply of heavy duty out door bridge for sugar mill plant cane unloading conforming to is:807-1976 & is:3177- 1977 fabricated from m.s. plate section conforming to is:226/2062 steel in box type design with and carriage fitted with wheel of fusion welded having l type bearing housing for long travel (lt) wheel assemblies having span-22.00 mtrs capacity -05ton swl along with dismantling of old existing bridge and erection and commissioning of new bridge old existing cross travel trolley will be used. type of bridge-m.s. plate fabricated box type span-22.00 mtrs, unloading capacity -05 ton swl2. techincal specification:-type of bridge -box type (m.s. plated fabricated), capacity-05 ton swl, unloading capacity -80 to 100 ton cane/hr, utility-sugar cane handling, height of top of top rail from ground-10.00 mtrs, height of lift-12.50 mtrs, wirerope19mm, 6/36 construction fibre wire, long travel speed -23-25 meter/minute, box side plate height-1250mm, box side plate thickness8mm, top & bottom plate thickness-top plate-12mm thick, bottom plate-10mm thick, top & bottom plate width-500mm, baff /stiffener plate spacing -750mm, baffle/stiffener plate thickness-8 mm., 3. end carriage:- length-5000mm, height-450mm, centre distance for end carriage wheel-4500mm,centre distance of trolley wheel as per previous trolly.4. long travel mechanism:- size of rail top at long travel- width-60mm, height-25mm, size of rail section at cross travel-width-60mm, hight25mm.5. electric motors for long travel drive 5.3hpx960 rpm rating s4 duty, qty-02 nos.6. gear box for long travel:- type helical,model-hb-350, ratio-40:1, service factor-greater than 2 on installed power, qty-02 no7. coupling for long travel drive:- type geared type half gear model1038. breaks:- thruster-electro hydraulic thruster 18 kg/cm , dia-6", qty 02 no., floating shaft dia/length-70mm/800mm-1000mm9. wheel:- dia meter-420mm, bearing-22218 skf/fag make, housing l type, qty-04 nos, note:- (i)fabrication will be done using prime plates and sections and using mig, welding process. (ii)only tack welding will be done by electrode using arc welding(iii) parallelist of the cross travel rails/square bar, diagonals, deflection of the bridge & trolley will be accurate and confirming to standard and best engineering practices. (iv) bridge must be two coated by red oxide metal primer and two coats of golden yellow colour.11. electric panel for new bridge, resistance boxes for bridge motors, control cabin,12. electric wires, main switch push button control & cable trolleys for complete13. unloader.14. dismantling of old trolly and all its accessories and erection & commission of new trolly, frame and fitting of all old spares ie. rope, drum, thruster break etc complete testing and trail., scope of work1. supply of above mentioned bridge on for basis to mill site.2. dismantling of old unloader. 3.erection of new unloader bridge with old trolley & grab with complete electric work with new electrical panel for bridge and all electrical panel for trolley & grab. all wiring should be new & standard isi make
Tender For manufacture, supply and installation of cross beam girder (size of beam 11 meter long, cross section 500 mm height & 180 mm width approx.) of 3ton eot crane along with suitable long transverse ge ared motors 2nos as per rwf drawing no. 703402210640. note: 1. only crane manufacturers or their auth orized representatives with relevant expertise shall be eligible to participate in the tender. 2. the drawing attached is only for the general guidance. the supplier shall visit the rwf and take necessary data before c ommencing the work. 3. all raw materials necessary for the fabrication, including channels, plates, and stru ctural steel, shall be supplied by the supplier. 4. the supplier shall also be responsible for the transportatio n of all components such as the fabricated cross beam, hoist, channels, plates, etc., to the rail wheel facto ry (rwf), including both to and fro movements, and shall bear all associated transportation charges. 5. the supplier shall dismantling the existing electrical connections and the removal of the hoist assembly. proper support beams must be provided between the end carriages, and the cross beam (girder) must be carefully supported before the removal of mounting bolts. the cross beam should then be lowered cautiously to prev ent damage to surrounding equipment and shifted to the designated location. the temporary support beam for the end carriages shall be removed thereafter. 6. the supplier shall remove the existing long travel gea rbox along with its motor, and install a new gearbox and motor fitted with suitable gears and couplings. th e hoist is to be reinstalled in its original position, and all electrical connections must be restored accordingl y. once the mechanical and electrical installations are complete, the cross beam and associated structures shall be painted in yellow and black colors, adhering to standard safety norms for cranes. 7. rwf will provi de to the supplier with air, electricity, water, and welding/oxy-cutting consumables free of cost. however, t he supplier is required to supply all raw materials for fabrication and arrange all necessary tools, lifting tac kles, and handling equipment for the execution of the work. the supplier is also obligated to provide appro priate personal protective equipment (ppe) such as helmets, gloves, safety harnesses, and other safety gea r to all personnel working at the site. 8. after completion of all work, the supplier must conduct a load test of the crane and submit a valid load test certificate. throughout the execution, the supplier will be solely re sponsible for the safety of all workers engaged in the activity, and the entire work shall be carried out in co mpliance with applicable safety standards and rwf's guidelines. 9. the motor with gearbox for the lt mov ement shall have a minimum power of 1 hp, and its output speed shall be suitable to achieve an lt movem ent speed of at least 20 meters per minute. [ warranty period: 18 months after the date of delivery ]
Tender For bid to ras supply of aggregate 20mm graded conforming , cement of 43 grade opc 50 kgs , interlocking paver block , river sand , pcc bricks of size 230 mm x 115 mm x 75 mm , almn l channel 10 ft , almn l channel 12 ft , almn t channel 12ft , almn t channel 2 ft , almn window of size 1 point 2 x 1 point 2 mtrs , aluminium door handle 6 inch long , binding wire , cabinet mirror 600x450mm , cgi sheet of size 10 feet x 3 feet , cgi sheet of size 5 feet x 3 feet , cp bib cock 15 mm , cp piller cock 15mm , cp shower rose 6 inch x 6 inch , cp stop cock 15mm dia , cp towel rail 600mm long , double soap dish chromium plated , ewc with low level flushing 10ltrs capacity , flexible pipe 25 mm isi marked , gi elbow 15 mm , gi nipple 15 mm , gi pipe 15 mm , gi socket 15 mm , gi tee 15 mm , gi union 15 mm , m seal , non skid tiles 1 feet x 1feet , paint white , ppgi sheet of size 12 feet x 3 point 5 feet , ppgi sheet of size 8 feet x 3 point 5 feet , puff panel door of size 2100 x 900 mm and 40 mm thick , pvc connection pipe 16mm dia 450mm long with pvc threaded , pvc door of size 1990 x 570 mm alongwith suitable fixing arrangement , pvc l bend 100 mm , pvc laminated gypsum board false ceiling panel of size 2 feet x2feet , pvc nahani trap 75 mm , pvc pipe 110 mm 10 ft long , pvc solution , red oxide , rotational moulded polyethylene water storage tank 1000 ltrs , rotational moulded polyethylene water storage tank 500 ltrs , self tapping screw 2 inch isi marked , self-tapping screw 1 point 5 inch isi marked , steel al drop 150 mm isi marked , thinner , top plate for water staging , wash hand basin single bowl steel of size 900x400mm , window glass of size 600 x 600 x 5 mm , paint black , paint red , paint og , terracotta red , paint blue , paint brush 4mm , paint brush 3mm , paint brush 50mm , paint brush 125mm , paint brush 150mm , almn door of size 2200 mm x 915 mm with all fixing accessories , almn window of size 1270 mm x 1020 mm with all fixing accessories , cement wall panel of size 3000 mm x 1000 mm , self tapping screw , non skid tiles 400 x 400 mm , ms square tube of size 50 x 50 x 3 mm for column , ms square tube of size 25 x 25 x 3 mm , 3 point 15 mm welding rod , 14 inch cutting wheel , 5 inch cutting wheel , magnetic nut setter isi marked , angle holder , bed switch 5 amp , black screw 1 inch isi marked , bty 12v 105 ah , bty 12v 88 ah , ceiling fan 1200 sweep with fan hooks and fan regulator , change over switch 100 amp 4 pole , circular light , exhaust fan 450 mm sweep 1400 rpm metal frame with louvers heavy duty , insulation tape 19mm wide , led lamp 20 watt , led flood light 10w , led panel ceiling light , led tube light of 36 w 4 feet long with fitting , mcb 10 amp sp , mcb distr box 8 ways , mcb 32 amp dp , mcb 16 amp dp 230 volts , mcb 63 amp dp , mini fan regulator speed controller 100w , pvc cable 1 point 5 sqmm copper conductor single core , pvc cable 2 point 5 sqmm copper conductor single core , pvc cable 6 sqmm aluminum 2 core , pvc caping and casing 25mm and 2 mtrs long , pvc ceiling rose , pvc gang box 5 way , pvc square box 4 inch x 4 inch , pvc switch bd of size 10 inch x 8 inch , switch piano type 5 amp , switch socket combination 15 amp with gang box , switch socket combination 5 amp with gang box , wireless door bell , self starter with pinion for 30 kva genr set , fly wheel ring for 30 kva genr set , bulk head fittings with 9 watt led bulb , pvc cable 10 sqmm aluminum 2 core , mcb distr box 4 ways
Tender For corrigendum : various routine/preventive and breakdown maintenance work on as and when require basis at chp-gtps - replacement of hammer rings for stage ii crusher , replacement of hammer rings for stage i crusher , replacement of screen plate / breaker plate/kick off plate of stage i and ii crushers , replacement of rotor of stage i crusher with disassembling of removed rotor and assembling of new/repaired rotor , replacement of drive end side bearing / pedestal of crusher rotor or complete gear coupling set of crusher or repositioning of dislocated rotor of crusher , replacement of non drive end side bearing/pedestal of crusher rotor or complete alignment of crusher motor with crusher rotor , replacement of broken hammer rings of stage i and ii crushers (stage i crusher up to 12 nos.of hammer rings and stage ii crusher up to 06 nos. of hammer rings at a time) , replacement of rail of rail table of wagon tipplers 1/2/3/4 (in one side full length) , replacement of clamping rubber pads of clamp for wagon of wagon tipplers , replacement of whole resting pads for wagon of side beam of wagon tipplers , replacement of spill plate roller of wagon tipplers , repairing/preparation/ fitting and replacement of hooks/rods/turn buckle, chain, sling rope ,spring assembly etc. of vibrating trays and crusher house trays , spillage control at various locations , miscellaneous cutting/welding work require at various locations , replacement of gearbox in conveyor no. 2a/b,11a/b,12a/b,13,14/15,16a/b,17a/b ,18a/b,drc/apron/rg/,wagon tipplers,stacker-reclaimer , replacement of gearbox in conveyor no.,5a/b,8a/b,10a/b,shuttle conveyor 1/2,belt feeder 1/2 ,roller screen, mrc 3/4/5,wobbler feeder ,dribble conveyor 1/2 , replacement of slow speed coupling set (two halves) of drive pulley , replacement of coupling bolts and rubber bushes of slow/high speed coupling(input/output coupling ) in conveyor no.2a/b,11a/b,12a/b,13,14/15,16a/b,17 a/b,18a/b,drc/apron/rg/,wagon tipplers,stacker-reclaimer , replacement of coupling bolts and rubber bushes of slow/high speed coupling(input/output coupling ) in conveyor no.,5a/b,8a/b,10a/b,shuttle conveyor 1/2,belt feeder 1/2 ,roller screen, mrc 3/4/5,wobbler feeder ,dribble conveyor 1/2 , replacement/removing/refitting of various size and type of fluid coupling , replacement or removing & refitting of any internal/bearing/input/ output oil seal of various size and type of gear box , overhauling of dismantles old/used gearbox in all respect with fitment of input and output coupling. , replacement of drive pulley , replacement of drive end side bearing of drive pulley or repositioning of dislocated drive pulley , replacement of non drive end side bearing/any side pedestal of conveyor drive/non drive pulley , alignment of motor/ gearbox/drive pulley including decouple/couple of coupling , nut bolt and drive system checking with replacement of broken nut bolt in all 04 wagon tipplers no.1/2/3/4 as per scope , lifting and releasing of gravity take up of any conveyor belt for locking and de locking of belts for other than belt replacement work , loosening and tightening of horizontal type screw take assembly of any conveyor belts for other than belt replacement work , work of dismantling and re erection of new/repaired apron pan from existing apron feeder of wagon tippler , repairing of upper/lower structure/cone plates of damaged/bend apron pan , replacement of carrying roller of apron feeder , replacement of worn out/ damaged ti roller and garland rollers. , replacement of worn out/ damaged impact rollers , replacement of worn out/ damaged return rollers , replacement of various worn out/ damaged ti roller stands , replacement of various worn out/ damaged impact roller stands , replacements of various worn out/ damaged return roller stands , replacement of various worn out skirt rubbers [10 m each] and skirt rubber with angle , preparation and replacement of guide rollers with bracket in place of worn out/ damaged gu
Tender For nanded division: reconditioning of worn-out all types of cms (cast manganese steel)crossings on all types of rail sections 'in- situ' under traffic conditions using rdso approved translamatic robotic welding technology in den/west/ned & den/ne/ned jurisdiction.
Tender For flash butt welding of 60kg 90uts rails on cess using contractor's self-propelled rail cum road / mobile fbw plants, tools, equipment and consumables under the jurisdiction of den/west/kgp. (3rd call)
Tender For supply of at welding portion and welders for removal and welding of defective rail joints & at destressing location and while other track maintenance from track under sen/chiplun section.