OCIMF_Mooring_Equipment_Guidelines_(Second_Edition)

(Barry) #1

of, the deck area between the manifold and lbe ship's side and in the same longitudinal line as
the cruciform bollards. The sets of bollard sbould be aligned and positioned in accordance with
Figs. 9.1 and 9.2.


The bollards should be constructed from weldable qualifY steel; the SWL (when a single rope is
belayed in figure of eight fashion) and recommended size should be as prescribed in the following
table.


SHIP TONNAGE RECOMMENDED NOMINAL
CATEGORY SWL STANDARD SIZE mm

ABC 250 kN (25 t) ISO 3913 or SS MA 12 Pari 2 300

D 400 kN (40 T) ISO 3913 or BS MA 12 Part (^2 350)
9.3.3 Panama-type Fairleads
Fairleads with clear openings 4()O x 250mm and a nllmmum surface radius of }80mm should be
provided at the ship's side for hose chains and hose hoisting in accordance with the following:
For ships in Categories A and B, two fair leads havillg a SWL of 250 kN should be provided on
each side directly in line with forward and aJtermost cargo presentation tlanges.
For ships, in Categories C and 0, fairleads baving a SWL of 400 kN should be p(Qvided on each
side directly in line with each cargo manifold presentation flanges.
The outboard face of fairleads should be in line with the side shell to pre.llent chafing of hose
chains on tbe sbip's .Iructurc.
For ships in Category D, a clear run should be provided along the ship's deck to deck winches
for leadi.ng tbe hose hoist"mg wires.
Fairleads should be of cast steel c.onSITuction and conform to one of the following Standards
or their equivalents:
BS MA 19, nominal size 40
11S F 2017, 1982, nominal size 400
9.3.4 Oval Eyeplales
Eyeplates of at least 1St' (147 kN) SWL should be fitted on each side of the ship in the following
positions (also see Figs. 9.1 and 9.2):
(a) on the deck ne,xt to each bunker manifold and in the same longitudinal line as the
cruciform bollards
(b) on the deck. adjacent to the mooring boUards
(c) on the deck adjacellt to each Panama-type fairlead
(d) on the deck next to t he hose support at the ship's sJde opposite each bun ker connection.
Eyeplates should be cas\, forged or fabricated from weldable steel plate and should conform to the
following standard (or ils equivalent):
BS MA 10, 1971, size 16

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