Fabrication Works Tenders

Fabrication of steel

VRCC M 25 Design mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20- 10 mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and including sales & other taxes on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges, including centering, shuttering. etc., complete for finished item of work (APDSS No. 402) Including Overheads & Contractors Profit @ 13.615% etc.complete but exculding seigniorage charges & GST for Columns.

1. Gas cut & removal of guide rails, support angles & bottom rails at all the 3 chambers. (entry, blast and exist) -3 Set 2. Removal of work rotator shafts and bearings (drive and idler), ejector arm, shafts, bearings & cylinders. -01 Unit 3. Removal of all wear plates of blasting, exit and entry chamber & removal of inspection, entry and exit doors & cylinders. -05 Unit 4. Dismantling of three roto units & metering gate assembly. -3 Unit 5. Dismantling of bucket elevator belt assembly, top pulley, boot pulley & bearings. -01 Unit 6. Removal of scalping drum with screw conveyor, flange bearings, sprockets & chain -01 Set 7. Repair / servicing and fitment of scalping drum with screw conveyor, new flange bearings, sprockets & new chain.- 01 Set 8. Repair to roto chambers & replacement of damaged wear plates. -3 Unit 9. Repair of machine shell body (entry, blast & exit chamber) -03 Unit 10. Fitment of Main rails, guide rails & align with proper support of guide angles. (Rails to be fabricated with 25 mm manganese plate & guide angles fabricated by 10 mm manganese plate)- 3 set 11. Fitment of wear plates of blasting, exit and entry chamber with proper bolting systems. -03 Set 12. Fitment of serviced roto units, serviced/new metering gate assembly and connect steel shots feeding hoses to metering gates & rotos with proper clamping. -3 Unit 13. Fabrication & fitment of steel shots feeding square & round tubes from screw conveyor to roto units. Fabrication & fitment of dust pipes from screw conveyor to ground / waste bin. -3 Unit 14. 1 Fabrication & fitment of perforated sheets with 10 mm manganese plate with 10 mm drill/gas cutting holes & provide proper supports (entry, blast & exit chamber)- 03 Unit 15. Fitment of ejector arm along with new shafts, bearings, serviced cylinders & hoses. -01 Unit 16. Fitment of work rotator drive and idler shaft with new bearings with proper alignment and provide cover wear plates. Fitment of Work Rotator gearbox sprocket & coupling with proper alignment. -02 Unit 17. Repairs to Inspection, entry and exit doors, its sealing and replace new hinges & door lock handles. Replacement of entry & exit door I-beam, repair & fitment of serviced door & actuator cylinders & its accessories. -05 Unit 18. Repairs to damaged / worn out bottom hopper.- 01 No 19. Fitment of roto, motor pulleys, new V-belts with after proper alignment, tensioning of drive belts & provide mesh cover for belt drive.- 03 Unit 20. Repair to damaged bucket elevator shell body. Replacement of bucket elevator rubber belt, damaged buckets, defective Gearbox, elevator top pulley, boot pulley, shaft and bearings.- 01 Unit 21. Gas cut and remove the dust collector duct from CMC1A to the filter bag housing -01 Unit 22. Marking, cutting of plates, rolling and fabrication of dust collector duct pipeline (300 mm diameter) and pulsing system.- 01 Unit 23. Marking, cutting, and fabrication of dampers of suitable size. -04 Units 24. Fabrication of flanges for the ducts and connection of ducts from the blasting chamber to filter bag house with proper supports -01 Unit 24. Fabrication of flanges for the ducts and connection of ducts from the blasting chamber to filter bag house with proper supports -01 Unit (Refer Part V of Tender document for complete description)

FABRICATION OF STEEL

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges