Houston Dynamic Service, Inc. has over 35 years of experience as a quality focused steam turbine repair shop servicing the refining, power gen, offshore drilling, and other process industries. Since then, the company has evolved into one of the leading non-OEM, critical rotating equipment repair specialists known for having some of the best minds in the business. Rotating equipment engineering experience, skilled technicians and state-of-the-art repair facilities combine to provide uncompromised service for all types of rotating equipment repair, including pumps, turbines, compressors, blowers, centrifuges, fans, couplings, and high speed gear units. HDS stands apart as a committed partner in achieving every customer’s goal: keeping their critical rotating equipment in continual operation at peak performance.

1. As Received

2. As Received

3. Axial Inspection

4. Axial Inspection

5. Axial Inspection

6. Unstacking

7. Documenting As Received

8. Measuring All Dimensions

9. Recording Information

10. As Received – Fits Report

11. As Received Report - Shaft

12. As Received

14. Dimensional Inspection

15. Dimensional Inspection

16. Final Shaft D & I Report

17. Disassembly

18. Disassembly

19. Disassembly

20. Disassembly

21. Disassembly

22. Disassembly

23. NDT Inspection - Setup

24. NDT Inspection - Spray
Electrically Charged Magnetic Field
Iron Oxide Florescent Dye

25. NDT Inspection - Inspection

26. NDT Inspection - Finding
Crack

27. NDT Inspection - Findings

28. Reclaiming Bearing & Seal
Fits
 Types of repair
 Reason for repair

29. As found

30. As found conditions

31. As found conditions
Bearing cartridge bore
Seal housing bore

32. As found conditions

33. Types of repair
 Coating
 Sleeving
 Welding

34. Coating
 Depends on damage
 Different types

35. Sleeve

36. Furnace Braze

37. Furnace Braze

38. Furnace Braze

39. Machining Bores

40. Machining Bores

41. Welding

42. Reclaiming Bearing Fits

43. Why make the repair
 Reclaim OEM standards
 Critical tolerance between housing ID and
bearing/seal OD
 Make all dimensions concentric
 Reduces vibration
 Increases life of all components
 Gives longer runtime between failures
 Saves YOU $$$$$$

44. Excessive Vibration

45. Workscope – Page 1

46. Workscope – Page 2

47. Workscope – Page 3

48. Machining

49. Balance Report – As Received

50. Balancing Shaft and Impeller

51. Balance Report - Assembly

52. Manufacturing of Parts

53. Reassembly

54. Reassembly

55. Reassembly

56. Reassembly

57. Reassembly

58. Reassembly

59. Reassembly

60. Final Fits

61. Ready for Shipment

62. Repair Report