46 CFR 111.25-15 - Duty cycle.
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§ 111.25-15
Duty cycle.
Each motor must be rated for continuous duty, except a motor for an application listed in Table 111.25-15 or a similar duty must meet the minimum short-time rating stated in the table.
| Application of motor | Minimum short-time rating of motor, in hours |
|---|---|
| Deck winch and direct acting capstan | Half. |
| Deck winch with hydraulic transmission | Continuous at no load followed by 1/2 hr. at full load. |
| Direct acting windlass | One fourth. |
| Windlass with hydraulic transmission | Half hour idle pump operation, followed by 1/4 hr. full load operation. |
| Steering gear, direct acting | One. |
| Steering gear, indirect drive | Continuous operation at 15 pct. load followed by 1 hr. at full load. |
| Watertight door operators | 1/12. |
| Boat winches | 1/12. |
Title 46 published on 2012-10-01
no entries appear in the Federal Register after this date.
This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.
This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].
It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.
