Subramanian Ramamurthy
Automotive Engineering Consultant | 38+ Years | Driveline, Transmission & Brake Systems | Ex-Mahindra | Cost Optimization & Quality Expert
Proprietor at JSRa Tech
Background
Research and Development expert with over 35 years of experience in the Automotive Tractor Off way Concern resolutions 35 Years professional experience in Product Management/Product Development functions, CAD/CAM/CAE/Product analysis in Vehicles, Engine, Clutch & Controls, Transmission-Manual & Automatic, Vehicle Braking systems & Controls, ABS, Transfer case, Front Rear Axles and other systems. Handled full service system suppliers Viz Bosch, Robert Bosch, BIL, WIL, SCL, Anand Group etc from Auto Majors and Customers likeTML, MNAL, Eicher, AMW, Volvo, Daimler etc from MEIL
Job experience
- June 2013 - presentProprietor
JSRa TechChennai, Tamil Nadu, IndiaProvide Senior Consulting for *Automotive Service Concern Resolution* and *Problem Solving* on *Transmission, Axles, Clutch, Gears, Propeller Shaft, Rear Axle, Front Axle, Engine* failures
- Deployed *Method of Concern Resolution for Field Concerns* for OEMs and Tier-1 suppliers, reducing warranty costs via G8D, DFMEA, and Six Sigma projects
- Advise on product development, benchmarking, and validation for *Vehicle Aggregates and Systems* in commercial vehicle and *Off-Highway* segments
Provide Product Engineering support CAD Models CAE Manufacturinh drawings to Automotive sector - October 2011 - May 2013General Manager Design & Development
Madras engineering industries limitedChennai, Tamil Nadu, IndiaLed design, development & productionization of brake chambers and spring brake actuators for commercial trucks
- Headed Sheet Metal Manufacturing and Sinter Metal Plant creation activities
- March 2006 - September 2011Head PVT PDT SQA
Mahindra and MahindraMumbai, Maharashtra, India*Plant Vehicle Team (PVT) & Plant Driveline Team *:
Owned engineering functions for development, re-engineering, and *Customer Care Engineering* for all Driveline aggregates
- Responsible for design, testing, validation, and approval of *Automotive Transmissions, Clutches, Rear Axles, Front Axles, Brake Systems* across Kandivli, Nashik, Zaheerabad, and Haridwar plants
- Instituted *Method of Concern Resolution for Field Concerns*: Constituted CFTs from Materials, Central Quality, Plant Quality, Manufacturing for effective product resolutions
- Led APQP workshops for NGT 530, NGT 520, NGA projects. Resolved internal/external Customer Concerns using *Q7 Tools/G8D/PFMEA/RPN*
- Awarded for concern resolution that resolved transmission breakages and for lowest R/1000 warranty performance in Axles
- December 2001 - February 2006DGM-Head R&D Driveline
Mahindra and MahindraNashik Road, Nashik, Maharashtra, IndiaDesigned, developed, and productionized 3 new-gen *Transmissions* and 5 major *Axles* with 50 variants for UV/SUV
- *Off-Highway* experience: Specialized in 4WD power train, authored SAE paper on vibration analysis resolving power train breakages
- Implemented APQP processes; conducted DFMEA, QFD reviews with teams
- October 1990 - December 2001Senior Manager R&D
Force Motors Bajaj Tempo kPune, Maharashtra, IndiaResponsible for Design/Development/Testing of *AUTOMOTIVE & TRACTOR TRANSMISSIONS, Transfer Cases, Clutch, Drive Shafts & Drive Axles*
- *Transaxle* design: Designed small car *transaxle* with Italian consultant; productionized optimized transmission for 3-wheeler
- ZF A-212 *Tractor Transmission* for OX 45 productionized; evaluated 60 hp tractor transmission
- Overdrive Gear Box design for LCV approved by Mercedes Benz; Thorough with Daimler Benz standards (DBL)
- April 1986 - October 1990Product Engineer
Hindustan MotorsVadodara, Gujarat, IndiaDesigned components of *Engine, Transmissions* for ISUZU trucks FVR 840/900 and MV1 bus chassis
- *Field Concern Resolution*: Analyzed components failed in the field and recommended corrective actions; findings on engine failure noteworthy
- October 1977 - March 1986Jr Designer Product Development
Ashok LeylandChennai, Tamil Nadu, IndiaTechnology transfer of ZF S 6.36/S 5.36 *Transmission* system; indigenized project end-to-end
- Design of Diaphragm *Clutch*, ALBION synchromesh Gear Box with Leyland Vehicles UK
- Computer programs for *Gears*, Crown Wheel Pinions, Clutch dimensions, Gradeability
Education
- College of engineering Guindy
BE Mechanical1982 - 1985BE Mechanical engineering - Seshasayee Institute of Tech Trichy
Diploma in Mechanical engineering1974 - 1977Diploma in Mechanical Engineer
