• Shopping Cart
    There are no items in your cart

BS MA 41:1975

Current

Current

The latest, up-to-date edition.

Specification for two tonne general purpose davits

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-09-1975

€130.88
Excluding VAT

Foreword
Specification
1. Scope
2. References
3. Shapes and dimensions
4. Materials
5. Quality of manufacture and finish
6. Inspection and tests
7. Marking
Table
1. Components and materials
Figures
1. Arrangement of 2 tonne SWL general purpose davit
2. Details of jib
3. Details of stool
4. Details of upper bearing
5. Details of lower bearing
6. Details of jib foot and locking plate

Design, construction, marking, inspection and tests required for a safe working load of 2 tonnes using either 1500 or 2250 mm outreach.

Committee
MHE/3/3
DevelopmentNote
Supersedes 73/33795 DC (08/2005) Reviewed and confirmed by BSI, November 2012. (10/2012)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current

1.1 This British Standard provides a specification for a general purpose davit with a safe working load of 2 tonnes and outreaches of 1 500 mm and 2 250 mm.

NOTE 1 These davits are not intended for use with life saving appliances.

NOTE 2 The shipbuilder shall ensure that the deck structure in the region of the davit is adequate to withstand the loading expected to be imposed.

BS MA 11:1971 Specification for horncleats
BS 4168:1967 Specification for hexagon socket screws and wrench keys. Metric series
BS 4929-1:1973 Specification for steel hexagon prevailing-torque type nuts Metric series
BS 1134-1:1972 Method for the assessment of surface texture Method and instrumentation
BS 4190:1967 Specification for ISO metric black hexagon bolts, screws and nuts
BS 5135:1974 Specification for metal arc welding of carbon and carbon manganese steels
BS MA 10:1971 Specification for oval eyeplates
BS 4464:1969 Specification for spring washers for general engineering and automobile purposes. Metric series
BS 4320:1968 Specification for metal washers for general engineering purposes. Metric series

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.