tower manufacturing process
TRANSCRIPT
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Toolfab Engineering Industries (P) Ltd
(Heavy Engineering Fabrication)
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Material Unloading Material Stacking Handling to CNC Cutting Station Plate Cutting
Edge Preparation Dimensional Inspection After E.P. Shell Rolling L-Seam Welding L-Seam Welding Inspection L-Seam BG L-Seam BG Welding L-Seam BG Welding Inspection Shell Rerolling Handling of Shells Shell to Shell Cir-Seam Fitup Cir-Seam Fitup Inspection Cir-Seam Welding Cir-Seam BG
Cir-Seam BG Inspection Cir Seam BG Welding
Flange to Section Fitup
Flange to Section Fitup Inspection
FCS Welding
FCS BG
FCS BG Inspection FCS BG Welding
FCS BG Welding Inspection
NDT
Easy Laser Inspection Internal Fittings
Dimensional Inspection
Blasting
Blasting Inspection
Painting
Painting Inspection
Internals / Electricals Assembly
Packing
Handling of finished product
Dispatch of Finished Goods
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Material Unloading with thehelp of Mobile Cranes
Raw material inspection /reception control Visual,
Verification of material with MillTC
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Plate Material Stocking
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Material Stocking of Internal Items & Paint Materials
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Loading to CNC Profile Cutting Machine
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Plate Cutting at Profile Cutting Machine.
MESSER 4Mtr/30Mtr Bay one 20Mtr x 80Mtr
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Beveling & Smoothening by Grinding
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Plate Rolling in Three Roll Plate Bending Machine 2.5 Mtr Width & 25mm /
40mm Thickness - Himalaya
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Shell Profile Checking using Template
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Maintaining required Circumference & Shell Height
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Maintaining required Circumference & Shell Height by Checking the LS Fit up
Shells
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Back Gouging By Grinding
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Back Gouging Area DP Test Check
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Back Gouging Welding- SAW COLOUMN BOOM
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Rerolling
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CS Fit up
Fit up on Roller Bed using Hydraulic Jack
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End Ovality arresting, Straightness, Mismatch & Length Checking
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CS Welding
SAW Process with Rotator Bed Using Column Boom (5Mtr X 5Mtr)
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During CS BG Welding Proper Current Parameters are Maintained using Traly
SAW Machine
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During Flange with Shell Fit up, Maintaining Face out & Plumb out, Verticality
as well as Total Length of the Section.
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Using SAW COLOUMN BOOM
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Flange with Shell Welded area Back Gouge Grinding
H E i i F b i ti
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Flange Back Gouging Area DP Test Checking
H E i i F b i ti
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After DP Test Back Gouging Area Welding
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Checking weld Defect by Ultrasonic Testing
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Checking weld Defect by Radio Graphic Testing(Random)
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Fixing Bushes and welding with Shells and Platforms
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To Measure flatness and Tilting of Flanges using Easy Laser
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Checking Face out & Plumb out, Verticality, Ovality, Total length, Internals
locations, Mismatches & Scratches, Surface defects.
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Fixing Bushes welding with Shells and Platforms
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Shifting cleared section for blasting site
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Blasting with Steel Shots in Blasting Chamber. Adherence to Pollution Control
Norms.
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After Blasting checking the surface roughness
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Painting using with Airless Guns- Inside Painting Chamber.
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Coating Thickness checked with coat meter
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Assembling of all Internals Like Ladder, Door Fittings, using recommendedFasteners & Electrical Fittings
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Assembling of all Internals Like Ladder, Door Fittings, using recommendedFasteners & Electrical Fittings
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Ends Covered with Plywood and Spider
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Finished Goods are Ready for Getting Dispatch Clearance
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Finished Goods Loaded on Trailer
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After Completion of all Inspections Finished Goods are Dispatched
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Work Shed 3 Bays 20Mtr x 80Mtr Each. 2 Nos EOT Cranes capacity30MT.
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THANK YOU