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Home
Videos
Sailboat
Origami Hull
Hull Models
Steel vs Aluminum
Getting Steel
Lofting & Cutting the Hull
Welding Steel
Cutting the Darts
Folding the Hull
Hatches & Portholes
Keels
Bow & Transom
Decks
Bulkheads
Companionways
Gangways & Catwalks
Pilot House
Paul’s Junk
Mechanical
Watermaker
Anchors
Deck Crane
Electrical
Fresh Water Supply
Refrigeration
Winches
Hydraulics
Wind Turbines
Propulsion
Engines and More
Engine Room
Diesel Engine
Hydraulics
Propeller
Controllable Pitch Propeller
Propeller Options
Skeg, Rudder & Helm
Sails
Battens
Masts
Rigging
Block & Tackle
Sail Design
Sewing Machine
Gantry & Cranes
Insulation
Sand Blasting
Painting
Tender
Getting to Water
Rules of Thumb
Links
Submarines
ROVs
Open Source Towed ROV
Hull
Thrusters
Lights
Cameras
Controls
Sonar
Battery
Hyperbaric Chamber
Wiring
Winch & Cable
Building BOB
Metals & Art
Tools
Welding
Welding Aluminum
Welding Steel
CNC Mill
CNC Plasma/Router/3D Printer
CNC Build or Buy?
Our CNC Table
CNC Plasma Cutting
CNC Router
BobCAD-CAM
Lathe
Casting
Working With Lead
Foundry
Furnaces
Casting Propeller Blades
Sand Casting
Lost Foam Casting
Lost Wax Casting
Aluminum Molds
Foam Carving
Hot Wire Foam Cutting
About Us
Calendar
Contact
Donations
Follow Us
Meet Our Crew
Reading List
Tulsa
Welcome Aboard
Privacy Policy
Search
Home
Videos
Mainsail Halyard Sheave Upgrade
Mainsail Halyard Sheave Upgrade
Doug
April 5, 2025
Steel Boat
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