1. Regulations
  2. title 46
  3. chapter I-i3
  4. part 111
  5. subpart 111.25
  6. § 111.25-15

View all text of Subpart 111.25 [§ 111.25-1 - § 111.25-15]

§ 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.

Table 111.25-15

Application of motor Minimum short-time rating of motor, in hours Deck winch and direct acting capstanHalf. Deck winch with hydraulic transmissionContinuous at no load followed by 1/2 hr. at full load. Direct acting windlassOne fourth. Windlass with hydraulic transmissionHalf hour idle pump operation, followed by 1/4 hr. full load operation. Steering gear, direct actingOne. Steering gear, indirect driveContinuous operation at 15 pct. load followed by 1 hr. at full load. Watertight door operators1/12. Boat winches1/12.

AUTHORITY: 46 U.S.C. 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.2. Section 111.05-20 and Subpart 111.106 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905.

SOURCE: CGD 74-125A, 47 FR 15236, Apr. 8, 1982, unless otherwise noted.

CITE AS: 46 CFR 111.25-15