| Spartan Spars CD-3
Boom Section |
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Spartan Spars CD-3 Boom
Measurements: (OD) 4.5" x 2.75"
Wall Thickness: .100"
Weight/ft.: 1.49 lbs.
Moments of inertia: Ixx = 2.40", Iyy = 1.10"
Circumference: 11 1/2"
Alloy: 6061-T6
Standard Lengths: 10'8", 11', 12'9", 13'6", 13'9", 16'6"
Sail slides: 1/2" round slugs (A018, A118) or 1/2" boltrope
Common Boom usage: Cape Dory 27*, Cape Dory 28, Cape Dory 30*, Intrepid 9M;
See Also: Spartan Spars CD-3 Mast
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Spartan CD-3 Boom Section
CD-3 Boom Tube - Clear Anodized: SP-CD3CA-___:
Spartan CD-3 Section Boom Tube is stocked in a variety of lengths (listed above)
fully anodized, it can also be cut to shorter lengths.
To order, specify length.
Sections can also be milled for the sail entrance or other components if necessary,
painted finishes and other lengths are available on special order, Please specify.
If you require a complete Boom Assembly, you can select from components below
and contact us with specifications.
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CD-3 Standard Boom Hardware |
Listed below are parts specific to
the Spartan CD-3 Boom Section. There are many parts for unusual configurations that are
not listed here. If you require CD-3 Section Boom Components not listed here please
contact us with details. Please note: As principal dimensions of the
Spartan Spar CD-3 Section are equivalent to those of Kenyon Spar's E-Section, all
Kenyon E-Section Boom Components
(except for the K-E444 Outhaul Casting)
will also fit the CD-3 Boom Section.
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CD-3 Gooseneck Ass'y w/ Tack Pin: SP-104:
Heavy-duty cast aluminum Gooseneck End incorporates a 5/16" tack pin and is designed
for a 1" wide toggle. Includes 1/2" horizontal pin and nylon bearing washers.
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SS Gooseneck Toggle: SP-097-1:
SS Gooseneck Toggle is designed for use with the CD-3 Gooseneck Assembly,
SP-104, above, and the CD-4 cast Gooseneck Bracket, SP-097.
Solid SS Toggle is 1" square x 2 1/2" long with 1/2" pin holes on 1 1/2" centers.
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Cam Cleat Pad: SP-185:
Cast aluminum Pad is contoured to fit most Mast Sections and provides a flat, raised
surface for mounting a variety of Cam Cleats.
Anodized Pad has 1/4" holes on 1 3/4" centers, but can be drilled to fit other Cam
Cleats. |
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Winch Pad: SP-064:
Cast Aluminum Winch Pad is 4" diameter, and contoured to fit on centerline of CD-3
section. Pad insulates winch from spar wall and properly seats it for mounting. Pad is
attached to boom with (1) 1/4" FH machine screw, holes for screws to mount winch are
then drilled through pad and tapped in mast wall. |
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Reef Block Pad, Plastic: Sch 55-60:
Reef Block Pad, Aluminum Anodized: SP-181:
Molded plastic or original Cast aluminum Pad provides flat surface specifically
designed for mounting a Schaefer 05-11, 504-11 or 505-11 Cheek Block. |
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Boom Bail - 3/8" x 2 3/4" wide: K-2223:
Heavy SS Boom Bail made from 3/8" rod is designed to be attached with (1) 3/8"
SS bolt and nut. Formed at 2 3/4" wide, width can be varied to fit larger or smaller
sections. Bail length, from bolt center, is 3 1/2". For use with CD-3 boom.
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Boom Bail, Long - 3/8" x 2 3/4" wide: K-2223L:
Long Heavy SS Boom Bail made from 3/8" rod is designed to be attached with (1)
3/8" SS bolt and nut. Formed at 2 3/4" wide, width can be varied to fit larger
or smaller sections. Bail length, from bolt center, is 5 3/4".
Especially suitable for use with Boom Vang on CD-3 boom. |
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Boom Bail Bolt Ass'y - 3/8" for K-2223 Bail: K-2223BA:
Boom Bail bolt assembly includes 3/8" SS bolt x 3 1/2", with locknut, and nylon
washers to prevent bail from damaging boom surface as it pivots. For use with K-2223
Boom Bails on CD-3 boom. |
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CD-3 Outhaul Casting: SP-107:
Heavy-duty cast aluminum Outhaul End includes attachment points for outhaul and topping
lift. |
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CD-3 Outhaul Ass'y w/ Tang: SP-107-1:
Heavy-duty cast aluminum Outhaul End includes attachment points for outhaul and topping
lift, and includes swiveling tang for mainsheet or topping lift attachment.
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CD-3 Outhaul Ass'y w/ 2 Tangs: SP-107-2:
Heavy-duty cast aluminum Outhaul End includes attachment points for outhaul and topping
lift, and includes 2 swiveling tangs for mainsheet and topping lift attachment.
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Outhaul Slides
A variety of Outhaul Slides are available to fit the 1/2" Boltrope groove in the CD-3
Boom Section. See
Outhaul Slides for 1/2" Boltrope Groove. |
