NCTPS II MI Circle MPM Unit II Mill 2C Replacement of worn out grinding rollers and bull ring segments

Charges for dismantling & removal of journal door from mill for rectification/ replacement/ attending defects in journal assembly/bull ring segments/ bull ring clamping ring/grinding rollers/ journal skirt/ bowl hub assembly including cost of consumables and hire charges for Tools & Plants.

Charges for removing of journal head assembly along with the roller for rectification/ replacement/ attending defects in journal assembly/ bull ring segments/ bull ring clamping ring/grinding rollers/journal skirt/bowl hub assembly including hire charges for T&P's and cost of consumables.

Charges for removal of journal assembly along with saddle including hire charges for T&P's and cost of consumables.

Charges for journal skirt removal and refixing including hire charges for T&P's and cost of consumables.

Charges for grinding roller removal and refixing including hire charges for T&P's and cost of consumables.

Charges for refixing the worn-out/dislocated/ damaged bull ring segments after removal of clamping ring, bowl extension rings, wedges, cleaning and surface preparation in bowl, positioning, fixing of new/dislocated set of bull ring segments and fixing of clamping ring, bowl extension rings, wedges etc., in position and welding of gap rod, including hire charges for T&P's and cost of consumables.

Charges for reshifting the rectified/new grinding roller journal assembly with saddle from repair bay/work shop including hire charges for T&P's and cost of consumables.

Charges for refixing the journal door after attending the breakdown works for rectification/ replacement/attending defects in journal assembly/bull ring segments/bull ring clamping ring/grinding rollers/journal skirt/bowl hub assembly including cost of consumables and tools & plants.

Charges for rectification/replacement of dislocated /wornout the bowl extension ring/vane wheel segment including hire charges for T&P's and cost of consumables.

Charges for rectification of defective journal spring assembly by dismantling the spring assembly, internals such as stud extension cap, spring housing cover, locking key, spring housing, wear sleeve and orifice plate, replacement of damaged stud bearing housing,wear sleeve and orifice plate, reassembling internals, and refixing the rectified journal spring assembly including hire charges for T&P's and cost of consumables.

Charges for rectification of damaged and worn out clasiffier bottom ring area by removing sheared fastners, cleaning of fastner holes, attending rectification works in inner cone top, including the hire charges for T&P's and cost of consumables.

Charges for rectification of damaged inner cone bottom plate portions by providing new plate and welding. Complete replacement of damaged inner cone bottom plate Ni-hard liners, providing inner cone supports around the cone area including the hire charges for T&P's and cost of consumables.

Charges for rectification/replacement of wornout/ damaged bowl center cover by removing the sheared bolts, cleaning the bowl area, retapping the holes if necessary, rectify the defects in bowl center cover and refixing the new/reconditioned bowl center cover, including the hire charges for T&P's and cost of consumables.

Charges for reconditioning of Journal Head assembly which includes Cleaning the entire surface of the head, Surface prepartion of Journal head, Taking under cut on the erroded locations of the head, Pre-heating and welding the under-cut portion to required depth, Metal filling to required pattern, Grinding and finishing the welded surface including cost of special welding electrodes, consumables and T&Ps.

Charges for hard facing on the surface of the Journal head assembly as a chequred pattern including cost of hardfacing welding electrode, consumables and T&Ps