1. 2009012208 Sun Jae Park 2009012234 Jin Su Choi RICH ENG

2. Introduce RICH ENG makes parts of crane Hook Block Wire Drum

3. Hook Block Do you know hook? : Hook is hanging on a crane Hook is needed to high strength and high hardness Ordinary, we usually use SF540A which is material of Hook

4. manufacturing process of hook block Material stocked Machining Process

5. manufacturing process of hook block Cutting Process Grinder Process

6. manufacturing process of hook block Proof Test MT

7. Non destructive test mt MT is Magnetic Particle Testing Detective point is weakly magnetic. this test finds detective point by using magneticnism

8. manufacturing process of hook block Finished Product - release

9. Wire drum Wire Drum : fuseage that is wounded by wirerope used in winch and crane

10. Manufacturing process of Wire Drum Material stocked Equip a structure

11. Welding Heat Treatment Manufacturing process of Wire Drum

12. Nondestructive Test Machining Process UT Manufacturing process of Wire Drum

13. Non destructive test UT This test uses sound waves to find destructive point By using eco at Destructive point

14. Groove Check Balance Test Manufacturing process of Wire Drum

15. Nondestructive Test Finished Product MT

16. nondestructive inspection

17. The End Thank you