[Code of Federal Regulations]

[Title 46, Volume 4]

[Revised as of October 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 46CFR111.25-15]



[Page 223]

 

                            TITLE 46_SHIPPING



                  (This book contains parts 90 to 139)

 

   CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)

 

PART 111_ELECTRIC SYSTEMS_GENERAL REQUIREMENTS--Table of Contents

 

                          Subpart 111.25_Motors

 

Sec.  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

------------------------------------------------------------------------

                                            Minimum short-time rating of

            Application of motor                   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\.

------------------------------------------------------------------------