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Introduction

Introduction. WEL COME TO SHRIRAM FOUNDRY MACHINE SHOP. Continued…. Our Customers. OUR PRODUCTS. CLAAS PULLEYS. CONMET HUB FRONT & REAR HUB. CONMET ROTOR DISC. Front Axel Support. Our Team. Shriram Quality circle ESTABLISHED ON -11 TH Nov. 2012

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Introduction

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  1. Introduction WEL COME TO SHRIRAM FOUNDRY MACHINE SHOP

  2. Continued… • Our Customers

  3. OUR PRODUCTS CLAAS PULLEYS CONMET HUB FRONT & REAR HUB CONMET ROTOR DISC Front Axel Support

  4. Our Team Shriram Quality circle ESTABLISHED ON -11TH Nov. 2012 MR .Patil Pratap P./Naikwadi Rafiq ( CO-ORDINATOR) MR.Patil P.K./Mr. Patil S.M. ( FACILATOR) Mr. Prasad Nerlekar ( LEADER) 1) Amar Patil 2) Sachin Surve 3)Patil Manoj 4 ) Ghatage Bajirao 5) Jadhav Uttam 6) Shaikh G.M. 7) Jadhav Nilesh. 8) Tupe Sampat

  5. Problem list

  6. Problem list Rating chart-

  7. Parrato Chart-

  8. Problem selected – Customer complaint hole 17.07 drill not pass throughly

  9. Cause & effect diagram for defect of Hole 17.07 drill not pass throughly Machine Man Is the specified M/C used ? Has the operator used proper drill? Is the operator not rested the job properly M/C Setting parameters Is M/C in good condition Is operator New ? Is the operator not clamped the properly ? Is job moves from the rest pad ? Hole 17.07 drill not pass throughly Is material hard ? Are Control Plan followed ? Is casting provided Having heavy cut? Has proper speed & feed mentioned on control plan ? Has proper tool changing freq. mentioned on control plan ? Is drill of proper length used ? Is casting provided as per required? Method Material Tooling

  10. Root Cause analysis for defect of Hole 17.07 drill not pass throughly Machine Man Is job moves from the rest pad ? Hole 17.07 drill not pass throughly Method Material Tooling

  11. Why-why analysis Why-why analysis for cause – is Job moves from rest pad?

  12. Identified cause & action Cause no. 1 Hole 17.07 drilling not pass thoroughly because Job moves from rest pad after cycle start due to pressure drop in clamping. Action Air catcher is provided at resting . If the job not rest properly machine will not start & also if the job moves from resting while machining cycle ,the machine will automatically stop. Relay & contactor is added which gives signal to motor if the pressure decreases in running cycle. Please see next slide .

  13. Fail safing for resting of job while Drilling Hole 17.07. Pressure gauge Air cacher is prvided at resting . If the job not rest properly machine will not start & also if the job moves from resting while machining cycle ,the machine will automatically stop. Relay & contactor is added which gives signal to motor if the pressure decreases in running cycle.

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