Dangerous Biggest Heavy Duty Hammer Forging Process, The machining of a 25-metric-ton rotor shaft.

00:00. sawing 27:13. heating 44:10. upsftting 01:14. setting down 01:46. solid forging 02:16. cogging 02:51. scarfing 03:13. adding coal as lubricant 03:21. turning around 03:32. hollow forging 03:56. straw boss 04:10. tap forging 04:25. straightening 04:33. cutting 05:08. normalizing 05:28. tempfring 05:36. quenching 06:18. tempfring 06:33. grinding 06:38. run-out mfasurement 06:56. inspection 07:07. MAGNETIC PARTICLE TESTING 07:18. ULTRASONIC TESTING 07:29. MATERIAL TESTING 07:49. marking 08:01. shipping 08:21. lathf machining 09:30. grinding 09:40. lathf machining 10:02. 5 faces machining 10:22. South Korean Submarine Manufacturing 13:22. Air Hammer OT-50 13:53. Air Hammer OT-100 14:58. Single Frame Air Hammer OSF-250 16:02. The machining of a 25-metric-ton rotor shaft. 17:42. Machine: Waldrich Plano miller 110 kW in