MODUK - DEF STAN 02-304: PART 4
Shafting Systems & Propulsors Part 4 - Requirements for Repair of Main Propulsion Shafting
Organization: | MODUK |
Publication Date: | 8 July 2015 |
Status: | active |
Page Count: | 58 |
scope:
This Defence Standard specifies the requirements for
Assessment of the rectification and repairs necessary to restore distorted, worn or corroded main propulsion shafts, couplings and sleeves to a serviceable condition;
Performance of such treatment and repairs;
Post-repair treatment and inspection. Shaft materials include carbon steel, stainless steel and nonferrous alloys.
Individual requirements or limitations relating to shafts for specific vessels are included.
Rectification and repair techniques considered include:
Grinding;
Machining;
Welding;
Metal spraying;
Straightening;
Plastic coating.
Post-repair operations include heat treatment, surface treatment and inspection. Acceptance standards are defined.
The requirement to raise and maintain a repair history document for each main propulsion shaft is stated
Document History

