NANDHAKUMAR R

First, I was selected by Essar Steel in 2017; the company name then changed to ArcelorMittal Nippon Steel India. I have been working for this company for almost 6 years; my initial 4 years I worked as a trainee, and later I was confirmed as an employee in the same working line,my role is to maintence the hydraulic system and roll coolant system.

• Installed a heat exchanger in the hydraulic system
• System exhibited internal leaks in the hydraulic valve stand
• This caused system temperature to rise frequently
• Installed a heat exchanger in the hydraulic system
• Reduced internal leaks in the hydraulic valve stand
• Prevented the system temperature from rising frequently

• Assessed the integrity of the 160 bar hydraulic system pressure pipeline
• Identified that the pipeline was made of CS material
• Found that frequent leakage was occurring from the old pipe
• Replaced the CS pipe with SS pipe
• Tested the system to confirm new pipe was functioning correctly .
• Elimination of frequent leakage from CS pipe
• Increased durability of the pipeline with SS pipe

• Uninstall old Roll Collant System
• Install updated Roll Collant System
• Test new Roll Collant System
• Debug if necessary
• Train and inform personnel on new Roll Collant System
• Finalize Upgrade to new Roll Collant System
• Increased accuracy of coolant release
• Reduced downtime during system maintenance
• Improved efficiency of the roll cooling process