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Rope D/d Bend Realisation
Franklin Offshore International · Singapore
v1.2
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Clear
Cleared
Rope
Maker
Product
Rope diameter d
[mm]
Assembly
Sling eye/eye
Grommet
Bend
Bearing diameter D
[mm]
D/d ratio
D/d ratio, slider
0.5 to 25
Measured on the surface the rope actually bears on — the shackle pin, not the bow.
Splice centred on the pin
Allows D/d 2:1 with no bend loss on a single rope part. Below 2:1 the table applies regardless.
Choke
Choke angle
[°]
Choke angle, slider
Duty
Required EWL
[m] · optional
Design factor
3
4
5
6
7
Results
Copy summary
WLL by hitch
D/d ratio
—
: 1
Realisation factor
—
%
Select a rope diameter and enter a bearing diameter
Realisation against D/d —
straight
Realisation against D/d for the selected hitch
Strength —
straight
Bend to scale
ISO 2307 rope MBL
—
Spliced LDBF (MEG4)
—
Parts in the hitch
—
Hitch factor
—
Bend realisation
—
Rated capacity
—
WLL at design factor
—
Limits
Minimum usable bearing diameter
—
Minimum EWL
—
No-loss bearing diameter
—
Bearing diameter entered
—
EWL entered
—
Splice length (each)
—
Cut length
—
Rope mass at EWL
—
Flattened width under load
—
Summary block
—