Repair and Maintenance of a Drascombe Lugger
Making New Belaying Pins
If you need new belaying pins they can be purchased
from the current builders of the Drascombe or Devon Luggers or else from
Classic Marine
However, there are also ways of making your own
belaying pins either by adapting existing pieces of
wood (such as hardwood tool handles), or, as
described below, by using a small woodturning lathe
to make them from scratch the traditional way! This is perhaps the one
project on this site where specialised equipment in
the form of a woodturning lathe and associated
equipment is required. The opportunity for me
to do this came in February (2009) when I received a
woodturning lathe as a 60th birthday present. Then a
fellow Lugger sailor at my sailing club mentioned
that he had broken his belaying pins - and in a rash
moment - I promised to make him two new ones! So what
follows is an account of how the pins were made -
starting with a log of Ash wood - and ending with the
two completed pins.
What are Belaying Pins?
Here is a photograph of the mainmast supported by the
wooden mast thwart with the two belaying pins inserted
into their respective holes in the thwart, one each
side of the mast. Usually the left (starboard, looking
aft in the photo) pin is used to secure the mainsail
haliard whilst the right (port, looking aft in the
photo) pin is used for tying off the mainsail downhaul.
What are the pins made of?
The pins have to securely hold the mainsail haliard and
the mainsail downhaul and need to be made out of a
strong, tough and resiliant hardwood which will not
easily mark when rope under tension wraps around them.
European Ash (Fraxinus excelsior) has
just these properties and is commonly the wood of
choice for belaying pins.
Step by Step Guide
Ash can be purchased from a timber merchant, or else
another source is an Ash log from a firewood supplier
or tree surgeon. If freshly cut, the log should be
slowly dried out (seasoned) before it it can be worked
as 'green' wood will shrink unevenly and distort with
cracking if it is dried out too quickly.
Acknowledgement
I am most grateful to my
woodturning tutor Andrew
Hall who kindly gave me a suitable log of seasoned Ash. Andrew is a professional woodturner based in
Weardale, Co Durham. As well as an excellent and very
patient teacher, he is a superb woodturner specialising
in full-size wooden hats which are light enough to be worn! These have to be seen to be
believed and are masterpieces of skill and
craftmanship. Have a look at
Andrew's website for more information.
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The Ash Log before cutting
This photograph shows the log of Ash before it
was cut and shaped ready for turning on the
lathe. There is enough wood for about 6 pins in
this log.
(Click on image for larger view)
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Power planing a flat surface
The first stage is to use a power plane, shown
behind the log, to produce a flat surface on one
side. This is to give the log
stability on the sawing platform. A hand-plane
can also be used but be warned that Ash is a very
hard and tough wood to plane!
(Click on image for larger view)
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Cutting the log on a bandsaw
Here the log is on the cutting table of a bandsaw
which can be used as a 'sawmill' to accurately cut the log into rectangular
strips with a 30 mm square profile.
(Click on image for larger view)
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End result of the sawing
This photograph shows the end result of the
bandsaw cutting. The six blanks of Ash are ready
to be turned on the lathe to make six belaying
pins. Each blank measures 253 mm long by 30 mm square
(Click on image for larger view)
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Making a Marking Stick
Before the wood can be turned on the lathe, a
full-scale drawing showing the dimensions of the
belaying pin has to be made and printed out. This is
then glued on some stiff card or thin ply to make what
turners call a Marking Stick. To enable you
to make your own marking stick, a full-scale drawing of
the belaying pin has been reproduced as an Adobe pdf
document (see below).
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The Belaying
pin full-scale drawing
On the left is a thumbnail photograph which links
to a full-size drawing of the belaying pin in pdf
format. You will need the free Adobe Reader software to view
& accurately print out this drawing. To make
your own marking stick you need to print the
drawing at full-scale, by following the
following instructions:
- Install the Adobe Reader software (if
it is not already installed)
- Click on the thumbnail (displayed left) to
open the drawing in Adobe Reader
- In Adobe Reader, on the top menu bar,
click on File and then from the drop down
menu click on Print Setup.
- In the Print setup dialogue box, ensure that
paper size is set to A4 and that paper
orientation is set to Landscape.
- Click the OK button to close the Print
setup dialogue box.
- Next click the Print button to open
the Print dialogue box.
- Ensure that Page scaling is set to
none in the drop down list of options.
- The document dimensions (shown on the right
side of the dialogue, beneath the preview image)
should be 9.9 x 4.0 in and the paper size
(for landscape A4 paper) should show as 11.7 x
8.3 in. Other sizes of paper can be used as
long as the paper dimensions exceed those of the
image, otherwise the printed drawing will be
truncated by one or more edges of the paper.
- When all has been verified, click the
OK button to print the drawing.
After printing, check with a ruler that the
coloured dimension lines on the printout are full
scale. The drawing can then be trimmed and glued
to stiff card or thin plywood ready for use with
the lathe.
(Click on image for pdf view)
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Using the Lathe
The next stage is to use the lathe to turn the
rectangular pieces of wood into finished belaying pins.
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Ash blank mounted on the lathe
This photograph shows one of the rectangular
pieces of Ash which were cut from the log using
the bandsaw, mounted on the lathe - ready to
turn.
(Click on image for larger view)
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Turning a cylinder
Once the wood has been securely mounted, the
lathe is switched on and a the Roughing Out
Gouge is used to progressively remove the
edges of the wood to convert it from a
square-edged plank to a near perfect cylinder.
The picture shows work in progress with the wood
almost cylindrical at the right hand side of the
lathe, but still square in section to the left.
(Click on image for larger view)
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Marking out the pin dimension
With the conversion to a cylinder completed, it
is time to lay the full-scale drawing on the
Marking Stick next to the wood (supported by the
lathe tool rest) and transfer the dimensions from
the drawing, by means of a pencil, to the
rotating wood.
(Click on image for larger view)
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Making sizing cuts with a Parting Tool
The next stage is to use a chisel called a
Parting Tool to make the initial sizing
cuts. The chisel is deployed in one hand whilst
callipers set to the correct dimension are
pressed gently against the cut from the other
direction. The cut is continued until the
callipers can be pushed gently across indicating
that the cut has been made to the correct
diameter. Note that for the purpose of
photography the lathe has been stopped.
(Click on image for larger view)
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Cutting the pin shaft
In this photograph the Roughing Out Gouge
is being used again to shape the shaft of the
pin. The un-shaped head of the pin is shown on
the right.
(Click on image for larger view)
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Shaping the pin head
Here the Spindle Gouge is being used to
shape the head of the belaying pin.
(Click on image for larger view)
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Using a cheesewire to burn a decoration
A cheesewire is a handy way of burning a
black decorative band on the handle of the pin.
The point of a skew chisel is used to cut
a groove where the decoration will be. The speed
of the lathe is then increased and the wire held
within the groove. The friction causes the wire
to become so hot that it scorches a neat line in
the groove.
(Click on image for larger view)
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Removing the completed pin from the lathe
After the turning has been completed, the whole pin is finally sanded smooth by holding abrasive paper against the wood whilst it is rotating in the lathe. The pin is then ready for removal from the lathe.
The waste wood at each end of the pin is thinned
down (but not cut through completely) using the
parting tool. The lathe is then stopped and a
small hacksaw (or a coping saw can also be used)
is used to cut the pin from the waste wood at
each end. The ends can then be sanded smooth to blend in with the rest of the pin.
(Click on image for larger view)
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Checking the dimensions
The completed pin is shown next to the marking
stick which acts as a check that the overall
dimensions are correct.
(Click on image for larger view)
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Two completed belaying pins
Two completed belaying pins, ready for use.
(Click on image for larger view)
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Project started September 2009 and completed October
2009