Ongoing Projects
Project Name | : Civil, Structural & Mechanical Equipment erection for Installation of Vertical Pressure Filters in existing Pellet Plant at KIOCL Limited, Panambur, Mangalore |
WO. No | : TS/PPU/VPF/F-562/C-753/553 Dated: 03.04.2021 |
Location | : Pellet Plant, KIOCL (Kudremukh Iron Ore Company Limited), Mangalore |
Name Of The Contractor: | : M/s. Jay Mata Di Enterprises |
Name Of The Client | : KIOCL Limited |
Scope Of Work: | : For Supply, Fabrication and Erection of Steel Structures, For Civil Works, including Piling Works, For all Mechanical Equipment Erection, For Fabrication and Erection of entire Piping & Ducting. |
Description : The main scope of our work is For Supply, Fabrication and Erection of Steel Structures, For Civil Works, including Piling Works, For all Mechanical Equipment Erection, For Fabrication and Erection of entire Piping & Ducting.
Dismantling of Existing SPF Building Steel Structures
Dismantling carefully the existing erected various structural steel members like BF shell structures gable runners, gable box girders, posts/ hangers, dummy pieces, platforms, beams, columns, bracings, staircases, ladders, walkways, handrails, conveyor trestles, galleries and other BF top structures etc. and all other miscellaneous structural steelwork at all heights above finished ground level including necessary cutting of welded structures loosening of bolts etc. taking all precautionary measures for safe removal of various members materials.Dismantling carefully the existing Roof Sheeting, Side Sheeting, Monitor Side Sheeting & Monitor Roof Sheeting.
"Around 450T of Steel Structures, 500 Cum of Concrete, & 2100 Sqm CGI sheets have been Dismantled at site. Certified & well qualified Gas Cutters were engaged for Dismantling of the existing old SPF building structure, by following all safety measures at 35M height from ground level. The Steel Structures were safely disengaged and brought to ground level safely using 220T crane."
Piling Works
Casting of Bored cast-in-situ reinforced cement concrete piles with Design Mix concrete (M-30) using Sulphur Resistant Cement using 20mm and down graded crushed granite aggregates. Piling of 146 numbers of 600mm Dia Piles have been casted for Civil & mechanical Structures and 137 numbers of 450mm Dia piles for Tankages and Conveyor gallery structures using Soilmec SR40 Rig & Tractor mounted Pile rig.
Piles were bored to above 30m depth and rock socketing was done.
Reinforcement of Cage to the bore was done using crawler crane & hydra.
30M cement Concrete were poured and the piles were casted.
Tests conducted on Piles:
- Initial vertical load test (compression) on trial pile as per IS: 2911 (Part- 4)-1985 & IS: 14593- 1998, For 450 dia piles of safe vertical load carrying capacity of 60 MT, For 600 dia piles of safe vertical load carrying capacity of 100 MT.
- Initial pull-out tests on trial pile as per IS: 2911 (Part 4)-1985 & IS:14593-1998, For 450 dia piles of safe pullout capacity of 15 MT, For 600 dia piles of safe pullout capacity of 25 MT.
- Routine vertical load test (compression) as per IS:2911 (Part-4)-1985 & IS:14593- 1998, For 450 dia piles of safe vertical load carrying capacity of 60 MT, For 600 dia piles of safe vertical load carrying capacity of 100 MT.
- Initial lateral load test on trial pile as per IS: 2911 (Part 4)-1985 & IS:14593- 1998, For 450 dia piles of safe lateral capacity of 3 MT, For 600 dia piles of safe lateral capacity of 5 MT.
- Integrity testing of Pile using Low Strain/ Sonic Integrity Test/ Sonic EchoTest method in accordance with IS: 14893.
The concrete on Pile were chipped to its cut-off level, finished to make pile heads were M.S. Bearing plates was placed in position, placement of kentledge of adequate capacity and approved arrangement, fixing of hydraulic jack, datum bars, pressure and dial gauges to conduct the test. Test report with all field records of measurements complete were submitted to the client as requested.
Civil Works
After excavation, Piles were chipped to cut off level and 7.5M Grade PCC bed was laid.
Reinforcement of Pile Cap cage was done and 30M Grade RCC concrete was poured to form 35 numbers pile caps.
45 number of Columns were raised and RCC slab casting was done at 3.5M, 6.5M & 11M height.
Tankages bed cage were reinforced and 30M grade RCC concrete was casted.
Equipment Erection
Total of 600T, Four vertical pressure filters and its components equipment erection, alignment and welding of all structures true to line, level, plumb and dimension, including rectification, splicing, site assembly have been completed above 11M slab using 180T crane as per technical specifications and drawings.
VPF filter plates, Yoke and its supports, Hydraulic cylinders etc., from Metso make were assembled at site and equipment's erection was completed.
Structural & Technological Structural Fabrication
Steel consisting of plates, rolled steel joists, channels, angles, chqd. plates, tubes, gutter & down comer etc., Fabrication have been completed as per TS / drgs, including transportation and handling, storing and stacking, loading, delivery at site of all the structures, inclusive of supply of bolts, nuts, washers, electrodes, jigs, fixtures and other consumables. Cleaning and preparation of all steel surfaces by shot/iron grit/copper slag blasting to Swedish Standard Sa 2 ½ for painting and application of 1 coat of Epoxy Zinc Phosphate primer of 50 microns DFT and 1 Intermediate coat of Epoxy Polyamide Micaceous Iron Oxide 75 microns DFT and application 1 coat Finishing paint of High build Epoxy Polyamide paint of 90 microns DFT and 4th coat Finishing Paint of Epoxy Polyurethane 35 microns DFT. With Total thickness of paint being 250 microns.
"Erection, alignment and welding of all structures have completed true to line, level, plumb and dimension, including rectification if any, splicing, site assembly all as per technical specifications and drawings. Mechanical Structures of about 300T total weight have been fabricated and rected to a height of 19M from 11M slab with the overall structure being around 30M from ground level. Columns, Rafter, Crane & Auxiliary Girders were erected using 180T crane along with purlins and Bracing. Welding, Fit-up reports etc., with all field records have been submitted to the client as requested. Tankages Slurry tank, two filtrate tanks & wash water tank structures have been rolled and fabricated, total 130T weight have been erected at site."
Jay Mata Di team have worked hand in hand with the KIOCL clients in clearing any doubts and applying their skills and experience on site related to work in making appropriate decisions along with the clients to clear any constraints or issues arriving at site. Safety introduction and other measures have been taken on site on day to day basis to make sure the work is done and completed safely.