ECHP-I-Reconditioning of worn out head and tail pulleys and kept as common spare for Shuttle Feeders of SFD-5A, 5B 5C at Secondary Crusher House-I

Charges for one operation consist of loading the pulley on lathe, machining and preparing the worn out shaft to reduce the bearing seating area dia 5mm and weld the machined shaft area, loading the pulley on lathe, machining the shaft of the pulley to the required bearing seating dia, separating the shell and end disc, shaft with hub from the pulley, machining the shell, machining the inner bore of the shell to get good surface finish on both end of the shell for accommodating end disc and unloading the shell, fabrication and machining of 2 Nos. M.S end disc key as per required dimensions, (End disc plate - 16mm thick. key material mild steel plate supplied by the contractor) assembling of all the items of pulley, both hubs inserted in hot condition, welding the pulley, shell, end disc and stiffeners plates, shell & hub works, pulley static balancing and complete check up including hire charges for T&P’s and all consumables like welding rod, cutting gas etc., required for this work complete.

Charges for loading & transporting the pulley from Central stores / TTPS to private work shop for reconditioning and transporting back the finished pulley and retrieved scraps to Central stores / TTPS

Cost of M.S Plate (16mm thick) 1. 800mm dia X 16mm thick X 2 nos = 126 kg 2. 630 mm dia X 16 mm thick X 2 nos = 78 kg.

MARIA LAKSHMI ENTERPRISES (BID ID -1095776)