Description: NCTPS I SE MI circle R M 23 24 MPM Dn Renewal of worm wheel in the vertical shaft inspection renewal of bearing and internals including assembling in complete set for HP 803 bowl mills Unit I II III Name of Work NCTPS I SE MI circle R M 23 24 MPM Dn Renewal of worm wheel in the vertical shaft inspection renewal of bearing and internals including assembling in complete set for HP 803 bowl mills Unit I II III
Details: Charges for removing the wornout worm wheel from the worm wheel gear hub and assembling of spare worm wheel. This work involves steam heating process for assembling the worm wheel and matching the worm with worm gear by scrapping etc., to the required level. It includes the charges for machining necessary fixtures, steam lines for heating etc., Necessary provision has been given for T&P’s and consumables such as gas, welding electrodes etc., Assembling of worm wheel and worm Gear hub assy by using hydraulic machine assembling in to tight fitting, including cost of spl type HT M33x200mm bolt with nut. Hydraulic Machine Hire charges 6 Hrs X 800 = 4800 Cost of HT Spe bolt M 33 x 200 ( 24 Nos x 875 = 21000 ) Unbroko / Make Bolt Gr10.9, Nut 10.0 Renewal of the failed/ damaged bearings and internals including assembling in complete set. Dismantling the gearbox top cover, vertical shaft assembly, dismantling & replacing of new released bearings and worm wheel suitably, assembling the vertical
Sector: Power Sector