Rajat Kumar Arya Key Highlights.pdf
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Rajat Kumar Arya has experience in project management, mechanical automation, and robotics. Some of his key projects include designing an electric line traversal robot to inspect power lines, modeling and testing fixed-wing aircraft and quadcopters, and developing passive cooling systems using phase change materials. He has contributed to cost reduction and productivity improvement initiatives at his workplace. Rajat also has recognition for his academic and professional achievements, including developing prototypes, conducting workshops, receiving certifications in Lean Six Sigma, and mentoring interns.
Rajat Kumar Arya Key Highlights.pdf
- 1. Rajat Kumar Arya An enthusiastic & high energy-driven professional; targeting challenging assignments in Project Management, Mechanical Automation and Robotics. Key Projects and Competencies
- 2. Electric Line Traversal Robot Concept Design Prototype PROJECT HIGHLIGHTS Robot for Traversing Electric Lines Able to traverse along Electric Lines, pass through poles and switch wires. Sends the data of various sensors to ground station from where it can be controlled manually My Contribution Mechanical Concept Design and Fabrication Item selection and Manufacturing Use of Simulink Model for real time animation of Robot inside Computer Screen Patent: System for robotic inspection of overhead transmission lines. Patent No.2036/DEL/2015 Paper: Hardware In The Loop Based Simulation of a Robotic System With Real Time Control And Animation Of Working Model. IEEE International Conference on Inventive System and Control. 2017
- 3. Unmanned Aerial Vehicles Modelling and Testing of Fixed Wing Aircraft Programming, Fabrication and Test of Quadcopter PROJECT Design and Construction of RC Fixed Wing Aircraft using Sunpack (Coroplast) Use of BLDC Motor, ESC, Servo Motors for Stabilizers and Wireless Remote. Finalizing Design Parameters PROJECT Coding of Microcontroller: Multiwii 2.0 (Arduino) based on C/C++ Reading Sensor(Accelerometer, Gyroscope, Barometer and Magnetometer), Application of Kalman Filtering and PID Loops. Making changes in code to tweak stability Sending PWM signals to Motors which stabilizes the Quadcopter
- 4. Phase Change Material for Passive Cooling Concept Design Prototype 1 Prototype 2 PROJECT PCM: Phase Change Material Melting || Freezing Point= 21 Degree Celsius Charging of PCM: During night time, when ambient temperature falls below 21 Degree Celsius Discharging of PCM: During day time, to cool room air Design of Heat Exchanger for effective exchange of Heat between Water and PCM Iteration 1: Copper Tubes dipped in PCM Solution Iteration 2: Use of Copper tubes with Al Fins
- 5. Scratch Reduction in Glass Cutting Line Line Overview Installation of additional Donuts and kept as buffer to reduce Maintenance Time Metering System for Standardizing Height adjustments of Cutting Head X Snapper actuation to prevent Glass Dust Accumulation Glass not having sufficient support for Scoring. Additional Support Provided Sheet Tilting Issue: Conveyor Pitch Correction Donut Design Modi鍖cation
- 6. Cost Reduction Digitizer Wheel Measuring Glass Speed. 1. 8 Lakhs Solution: Local Vendor Developed for PU Coating Cost: INR 20,000 Spray Nozzle Nozzle Tip, Spring and Housing developed locally Original Cost: INR 96,000 Dosing Motor for Powder Application Frequent failure of Dosing Motor. OEM Cost: INR 1.5 Lakhs Inhouse repair of bearings and Rubber Seal Productivity Improvement Battery Operated Pallet Trolley Purchase of BOPT to move Glass Crates Return on Investment: 1 Year Electric Ratchet for Frame Preparation Frame Preparation Time reduction from 15 Minutes to 5 Minutes Daily 100+ Frame prepared.
- 7. Machine Reliability Belt Conveyor Issue: Belt Slip from Pulley Solution: > Ribs provided in Pulley > Knurling Done on Surface Donut Conveyor Issue: Transmission Gearbox assembly Failure Solution: > C Split Clamp Provided in Assembly > Gearbox Assembly prepared to reduce breakdown Time. Glass Angle Rollers Issue: Round Belt replacement time is 2.5 Hours Solution: > Use of Belt Join Kit for repair under 30 Minutes
- 8. New Machine Installation Robot Picker Kuka Robot and Turntable Installation Top Platform modi鍖cation for Safe Working. HLL(Horizontal Lifeline) provided Glass Washing Machine Machine Unloading and Installation Coordinating with Engineers from China
- 10. Recognitions ACADEMIC Product Design and Development: Use of Product development techniques (Buyers Utility Map, Porters 5 Force, House of Quality) for making pedal pump prototypes. Conducted 10 plus Workshops for 300 plus students on topics of Aeromodelling, Robotics, Sensors and Coding. 1st Prize at Gridtech by PGCIL for designing and prototyping an Electric line traversal robot. 2nd Runner Up: Synchronous Drive of Image Processing Robotics Contest, Tryst, IIT Delhi. PROFESSIONAL Green Belt Certi鍖cation by EFESO for Completion of Major Kaizen Project to reduce Machine Breakdowns by 50%. Awarded Certi鍖cations for Maximum Number of Suggestions implemented for Improving Machine reliability by over 30% and reducing operating costs by 10%, over several Quarters. Best Workplace Management for excellent application of 5S Principles by scoring above 90% consistently in Internal and External Audits. Mentored 5 plus interns on 3 Months projects and led to successful Job offers over the duration of current role.