Penstock Gate Repair Tenders

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State Government

CTN :41355798

12 Aug, 2025 NA

Delhi - Delhi

Tender For strengthening of path on superstructure and p-l of ms jaal for under sluice and weir side gate pier of barrage at wazirabad water works. (re-invite)

State Government

CTN :41355801

12 Aug, 2025 NA

Delhi - Delhi

Tender For repairing of all gear box and its accessories at wazirabad barrage. - dismantling of gearbox by removing both end couplings and extracting the complete shaft assembly from the barrage gates. this includes removal of thrust and steel blocks using skilled labour and specialized lifting equipment. the gearbox top cover (top half) shall be removed, followed by detachment of the bottom half from the main gearbox body. all internal components parts gear, changer gear assembly, bearing, limit shift assembly and shaft shall be carefully removed in sequence, ensuring proper identification and documentation of their orientation and order for accurate reassembly., dismantling of drumbox assembly by removing both end couplings and extracting the complete shaft,bear and gear assembly from the drum box .. all internal components parts gear, changer gear assembly, bearing, limit shift assembly and shaft shall be carefully removed in sequence, ensuring proper identification and documentation of their orientation and order for accurate reassembly., thorough cleaning of all components to remove debris, contaminants, and residual lubricants using appropriate cleaning agents and methods. detailed inspection of each component to assess condition, identify wear, damage, or corrosion, and document findings for further repair or replacement as required., repair of limit switch assembly of gear box including the complete overhauling /oiling and greasing including replacement of parts as per sample ., replacement of normally open (no) switch and contactor with a relay, along with the complete installation of electrical components for the gear box in the hoisting mechanism of the barrage system, replacement of brake pad as per sample along with complete fitting and integration in the gearbox assembly, replacement of brake coil as per sample along with complete fitting and integration in the gearbox assembly, replacement of bearing no 6315/c4 djb approved makes, replacement of bearing no 6312m/c3 djb approved makes, replacement bearing no 6308 2rs1 djb approved makes, replacement bearing no 6310 2rs1 djb approved makes, complete assembly of the gearbox, including packing, greasing, and installation of both end shafts with cast iron (c.i.) couplings and bolts. ensure proper alignment and secure fastening to maintain efficient power transmission and operational reliability, complete overhauling and lubrication of all moving and critical components of the drum box assembly of the gearbox, using appropriate tools such as grease guns and nipples. the work shall be carried out by skilled labor as per site requirements. ensure proper lubrication with the specified grade and viscosity of grease to maintain optimal performance and prevent wear and tear of mechanical parts including internal parts of painting, the work involves achieving precise/making alignment of the shaft connecting the drum box and gear box in the hoisting mechanism of the barrage. proper alignment is critical to prevent deviation from the guide grooves during operation particularly during lifting and to ensure long-term stability and accuracy of sluice gate movement.the job includes dismantling the existing shaft (which transmits motion between the drum box and gear box), carrying out realignment, and reinstalling the shaft with high precision. to restore the system to optimal operating condition, the work shall also involve the replacement of associated hardware components as required such as bearings, couplings, keys, and fasteners.this intervention is essential for the reliable and efficient functioning of the sluice gate lifting system and to prevent operational issues during gate actuation., after cleaning and overhauling the gear and shaft of the gearbox, refit and them in their original positions with making alignment with all movement parts of gear box and ensure that they are functioning properly., conduct load testing of 3under sluice and 3weir side gates and weir side gates during

CTN :40727312

14 Aug, 2025 NA

Multi City - Uttarakhand

Tender For corrigendum : construction of civil works of barrage, intake, adits, hrt, surge shaft, power house building including appurtenant works along with supply, erection, testing, commissioning of hydro-mechanical works like barrage spillway gate, intake gate, surge shaft gate, draft tube gate etc and electro-mechanical works like draft tube, spiral casing, stator, rotor, generator, transformer, control room, switchyard etc of tiuni-plasu hep (72 mw) on river tons in district dehradun of uttarakhand

CTN :41272313

12 Aug, 2025 21.96 Lacs

Cuttack - Odisha

Tender For repairing and painting of top and bottom horizontal girder along with change of rubber seal of mahanadi barrage spillway gate no 13 and 26 for the year 2025 2026

CTN :41270223

06 Aug, 2025 2.95 Lacs

Ramchandrapur - West Bengal

Tender For gate operation of silabati barrage and ch. 234.00 cr at ramchandrapur for 6 six months for khariff rabi watering of k.c.sub-division no-v under k.c division no- ii khatra during f.y.2025-26

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