Selden Gennaker Halyard Crane — Instructions

What the Crane Does

Brings the gennaker halyard further forward on a masthead rig, giving clearance for a Selden GX halyard swivel and keeping it off the forestay.

• Gennakers only, not Code 0 sails.
• Max boat RM: 35kNm.
• For Selden headboxes with 30 mm internal width.
• Halyard led via the forward starboard headbox sheave.
• Max extension from the forward edge of the headbox: 55 mm.

Drilling & Fitting

• Tools: ruler, pen, ø6mm and ø8mm drill bits, spanner, Torx set.
• Drilling drawing in the PDF: Ø8,2 and Ø6,2 holes, spaced 25 / 50 mm and 56 mm across the headbox.
• The M8x20 screw in the forward hole can be fitted from below for easier access, with nut and washer above the headbox.