S. No. |
OPERATION |
INSTRUCTIONS |
1. |
Raw material Procurement |
All incoming raw material to be reviewed for supporting Manufacturer’s Test Certificate. Material not supported by Rejected lots, if any , to be returned to vendor. |
2. |
Cropping |
First piece of every sheet to be checked by supervisor and subsequently every 50th piece to be checked by operator. Rejected material, if any, to be rectified/converted in to smaller members of scrapped. |
3. |
Punching |
First piece of every punched sheet to be checked by supervisor. To ensure the correctness as per drawing. Bulk Punching to be carried out only after supervisor’s approval. |
4. |
Side Punching |
Holes to be perpendicular to surface, punch and die immediately replaced in case burring is observed. Checked by supervisor. |
5. |
Edge Security and Hole to Hole Distance |
First piece of every member to be checked by supervisor to ensure accuracy of edge security and hole to hole distance. Bending at the angle of 90 degree. |
6. |
Welding |
First piece of every member checked by supervisor to its dimensions, accuracy, as per drawing and welded spot after approval bulk production starts. |
7. |
Heel Grinding |
After grinding the rough surface or to remove the carbon from welded surface to make the smooth one each piece checked by foreman and randomly inspected by supervisor. |
8. |
Touching/Finishing |
Finishing is observed by foremen. If found finishing is not good rejected the piece. Also inspected by supervisor. |
9. |
Rectification of rejected members |
Members not rectified to be scrapped |
10. |
Powder Coating |
Before power coating the material, it goes pre coating treatment such as cleaning, degreasing, degusting, using three in one chemical. |