Section 4 Requirements for craft which are not required to comply with the HSC Code
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Special Service Craft, July 2022 - Part 13 Shaft Vibration and Alignment - Chapter 3 Lateral Vibration - Section 4 Requirements for craft which are not required to comply with the HSC Code

Section 4 Requirements for craft which are not required to comply with the HSC Code

Parent topic: Chapter 3 Lateral Vibration

4.1 General requirements

4.1.1 The requirements of this Chapter do not apply to the following types of vessel having main engines not exceeding 500 kW power output unless the spacing of bearings on the propulsion shafting exceeds 30 diameters or cardan shafts are used in the propulsion shafting system:

  1. Service craft of less than 24 m.

  2. Yachts.

  3. ACVs.
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