Wedged Through Tenon

For through tenons i generally do use wedges like this that are slightly flared as in foxtail wedging bit sloping in too.

Wedged through tenon. The wedged through mortise and tenon. Therefore it is often called a dutch barn style through tenon. Adding to whatevil posted there is another type of wedged through tenon more precisely referred to as a wedged tusk tenon or a tusk tenon. See the article.

Here i show how to cut the amazingly beautiful through wedged mortise and tenon joint. How to make a wedged through mortise and tenon. This is a through mortise meaning it goes all the way through the workpiece. The tenon is extended well beyond the wedge to resist the loads that are being place on it.

Before you begin your project make a prototype joint see designing your wedged joint right. This type of through tenon is commonly found in anchor beams in dutch style barns which have been part of the new england landscape for hundreds of years. This one is primarily used for knockdown construction. The angle of the saw kerf reduces the risk of splitting the tenon parallel to the narrow edge by moving the vulnerable point nearer to the centre of the tenon.

Blind fox wedged tenon and mortise woodworking joint blind wedging is sometimes resorted to when the mortise does not extend through the piece. The pin tusk length also helps a little to prevent racking. Will myers shows how to cut chop and wedge a very strong mortise tenon joint while building the historical moravian workbench vice at roy underhills woodwrights school. The process for making the mortise is much the same as the previous post except that once you get the mortise on the bench to clean it up you must flair the outside ends of the mortise out about one eighth of an inch.

The wedges must not be so long as to break off or to interfere with the tenon being driven home and the bottom of the mortise should be quite smooth where the wedges strike it or the wedges may turn to one side and not enter the tenon. It has many of the same strengths as other mortise and tenon joinery but doesnt use glue. Its easier to fine tune a tenon to fit a mortise than the other way around. This bedstead im building is a perfect place to use a joint that i rarely cut.

In addition the tenon will extend out past the mortise to allow space for the wedge with enough material at the end to prevent it from breaking when you hammer the wedge in. Wedged through mortise and tenon sprung breadboard. The wedged mortise tenon this time tested joint is perfect for knockdown furniture. Its good practice to start with the mortise for any type of mortise and tenon joint.