WORLD METEOROLOGICAL ORGANIZATION |
HOMS COMPONENT |
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Explanation of the criteria for classification and numbering of components |
C88.1.01 (MAY 99) |
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Explanation of the dates on the component's description | ||
PORTABLE RIVER GAUGING WINCH |
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1. Purpose and objectives The winch is
designed to operate current meters or suspended sediment samplers
weighing up to 25 kg from a bridge. 2. Description The winch is
made of aluminium alloy. The cable drum has a circumference of
approximately 292mm, and holds the 2.5mm-diameter
suspension-conduction cable. The depth of the current meter or the
suspended sediment sampler is read from a four-digit counter, which
indicates metres and centimetres and has a reset button. The winch is
securely mounted on an A-frame that is a 3. Input Not
applicable. 4. Output Not
applicable. 5. Operational requirements and restrictions The winch can
support a maximum load of 50 kg and has a breaking strain of up to 150
kg. It is designed for use from a bridge. 6. Form of presentation Technical
drawings for local manufacture are available. 7. Operational experience The winch has
been used as a standard instrument to operate current meters or
suspended sediment samplers from bridges by the Drainage and
Irrigation Department, Malaysia. 8. Originator and technical support Drainage and
Irrigation Department, Malaysia. 9. Availability From HOMS
National Reference Centre for Malaysia. 10. Conditions on use Technical
drawings available free of charge. Purchase of the instrument from the
local manufacturer in Malaysia can be arranged.
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(First entered: 6 MAR 81 | Last updated: 28 MAY 99) |