M16863 Outsourcing of Mechanical Maintenance Activities of Crushing Unit

Primary Crusher Eccentric assly replacement (includes loosening of Spider bolts, replacement of eccentric , Root clearance and box up of crusher ,complete job as per scope of work )

Replacement of Counter shaft assly of Primary /Secondary /Tertiary Crusher as per scope of work

Overhauling of Counter shaft assly of Primary /Secondary /Tertiary Crusher in spare as per scope of work

Replacement of Primary Crusher Driven pulley as per scope of work

Overhauling of Primary Crusher Driven pulley in spare

Replacement of Drive pulleys of Primary Crusher / Symons tertiary crusher

Overhauling of Drive pulleys of Primary Crusher / Symons tertiary crusher

Primary Spider Overhauling in spare

Primary Head shaft Dust seal maintenance in spare shaft

Bottom shell Main frame liners replacement of Primary Crusher includes complete set of Arm gurads replacement

Shell bolts and Foundation Bolts tighetening of Primary crusher (by 8 persons group )

Outer bushing replacement in Secondary and Tertiary crusher (Complete Job Including crusher dismantling and assly as per scope of work.)

Eccentric assly or Socket Assembly replacement along with root clearence adjustment in crusher ( excluding crusher opening and box up of crusher )

Eccentric or Socket Assembly repair /Overhauling in spare

Replacement of Ready screen at site

Overhauling of Vibratary screens in spare as per scope of work

Replacement of Drive chain of Apron Feeder

Damaged Pan replacement in Apron Feeders

Pan bolt replacement ( 1 set of Pan Bolts =8nos )in apron feeders

Replacement of Bearing/plummer block at any location of plant includes take up lifting of conveyor belting ,if required

Dust Extraction /suppression system maintenance and overhauling of Wet scrubber etc of Primary and Secondary crushing Unit as per scope of work

EOT crane rope replacement (Primary and Secondary ,COS crane etc)

Preventive Maintenance of Equipments (as per IMS schedule& checklist)

Lock post assembly and Ram assembly overhauling

Overhauling of Gear Boxes in spare

Overhauling of Fluid Coupling in spare

Overhauling of Heat exchangers in spare

Replacement of Heat exchanger of Primary ,Secondary and Tertiary crushers

Babbit metal removal and prepration of Primary crusher Eccentric for sending to party for rebabbiting

Replacement of tramp metal pieces from Primary ,Secondary and Tertiary crusher cavity

Secondary and 3 nos Tertiary Cone Crushers Spring bolt tighetening and maintenance of spring tension of Complete Sets (As per scope of work )

Dust Fan (Blowers) replacement

Replacement of Drive / rear axle of tripper 4 and 6

Tripper 4 &6 Track maintenance (leveling ,track bolts tighetening and damaged rails replacement )

Assistance for Replacement of any Conveyor Belt 200 mts and above (includes shifitng of rolls to site ,belt replacement and belt reeling after replacement)

Overhauling of Conveyor Belt drive pulleys in spare (includes replacement of bearings , Gear couplings and structural repairs )

Winch machine overhauling

Monthly Greasing of Conveyor pulleys and gear couplings ,gearbox oil level check and top up of Primary and Secondary crushing Unit

Power Pack maintenace (replacement of pumps ,valves ,pipe ,trouble shooting etc )

Subhash Kumar Jain

Rohit Chouhan