Shut Down & Maintainance

AMBUJA CEMENT

.KILN SHUTDOWN JOBS,ALLIGN,REPLACEMENT
.IKN COOLER INTERNAL/REPAIR/REPLAC SD
MAJOR JOBS,RM,RF,DAMPER
Installation of Chain, Rail of DPC.

ULTRATECH CEMENT

BALL MILL SLIDE SHOE REPLACEMENT OUTLET

JK CEMENT

CM2 O/L HEAD,GG PINION,SEPARATOR & SEPEX
Replacement of Cement Mill 2 outlet head with shell , Girth Gear and both pinion and Replacement of Cement Mill 2 internals with new design liners. Including below subjected 02 Jobs :

• Separator body modification <(>&<)> rotor Replacement with cartage .
• Sepax Fan Impeller replacement Scope of work .
  Scope of work for outlet head and girth gear with pinion replacement
  • Opening of Mill man holes for Mill unloading
  • Removal of inlet and outlet trunnion bearing top cover
  • Check alignment reading of inlet and outlet trunnion.
  • Dismantling of second chamber shell liners.
  • Dismantling of outlet diaphragm liners and structure.
  • Marking of cut line and reference line on shell
  • Fabrication and erection of shell supporting structure.
  • Erection of spiders inside the shell near cut line
  • Cutting of Mill shell/li>
  • Removal of Girth gear guard
  • Opening of Girth gear joint bolts and flange bolts`
  • Removal of girth gear
  • Removal of both pinion shaft assembly and shifting to work shop
  • Removal of Mill outlet head to trunnion tight fitting bolts
  • Removal of outlet head with shell and shifting to store yard
  • Inspection of outlet trunnion bearing liner and replacement if required.
  • Edge preparation of old shell as per FLS procedure
  • Shifting of new Mill shell with outlet head at position
  • Arrangement to be made for Mill rotation with winch machine
  • Fixing of outlet head with trunnion with loose bolts and pins
  • Boring and reaming of holes in outlet head and trunnion for fixing of tight fitting bolts
  • Fixing and torque tightening of bolts
  • Alignment of new shell with old shell as per FLS procedure
  • Welding of shell joint as per FLS procedure
  • Alignment of Gear box to Main Motor and auxiliary drive

Replacement of Cement Mill 2 internals.

• Removal of Mill first chamber liners
• Removal of intermediate diaphragm liners
• Shifting of intermediate diaphragm by 500 mm towards inlet side
• 4 Drilling of holes in Mill shell for new location of diaphragm
• Erection of new V lift liners in first chamber as per AIA procedure
• Erection of intermediate diaphragm and liners as per AIA procedure
• Erection of outlet diaphragm structure as per AIA procedure
• Erection of new classifying liners in Mill second chamber
• Erection of outlet diaphragm liners
• Plugging of old holes
• Torque tightening of all bolts
• Closing of man holes. CM 2 SEPERATOR REPLACEMENT WITH MODIFIED DESIGN AS STATIC BLADES, ROTOR

CM 2 SEPAX FAN REPLACEMENT ACTIVITIES TO BE CARRIED OUT.

SCOPE OF WORK:

• NEW IMPELLER SHIFTING AT SITE.
• ASSEMBLY READINESS.
• HALF CASING AND DISTANCE PIECE REMOVAL.
• OLD FAN DISMANTLING AND REMOVAL FROM SITE. TENTAIVE WEIGHT 3 MT.
• NEW FAN POSITIONING AND FITMENT OF BEARING AND HOUSESING WITH COUPLING.
• ALINGMENT.
• HALF CASING AND DISTANCE PIECE FIXING AND BOLT TIGHTINING.
• NO LOAD AND LOAD TRAIL OF FAN.
• SHIFTING OF OLD IMPELLER TO DESIRED / MENTIONED LOCATION.
• REMOVAL OF ALL SCRAP FROM SITE.
• ALL TOOLS TACKLES WILL BE IN CONTRACTOR SCOPE.
• IF CRANE RT 20 IS REQUIRED WILL BE PROVIDED BY JKCW TENTAIVE WEIGHT OF FAN IMPELLER ASSEMBLY 3 MT