The dovetail clamping devices are almost always made from a metal base have some form of clamping system and use pressure rods and a comb sometimes called a template for cutting the dovetails.
Timber frame dovetail template.
3 75 3 3 4 or 3 3 4 select appropriate angle and overlap to obtain desired log gap.
You can chisel out mortise and tenon joints in timbers by hand program a cnc milling machine for the task or you can use lignatool s router system.
Set tenon length with set levers on fence.
Imagine how solid a floor system with dovetailed floor joists would be.
If you create your own template you might be able to get away with not using a metal base but using standard 3 4 hardwood instead.
Their system lets you create dovetail mortise and tenons for connecting timber without fasteners.
Both have sliding fences built in for quick setup.
The cutting is done with the powerful mafell lo 65ec hand router coupled with the arunda dovetail router bit.
Position router into guide plate with a 90 rotation 4.
Use a template guide that has the same outside diameter as your dovetail bit to make measuring simple.
Adjust the milling depth on the router with the setting gauge on the tenon template only.
This is a geometric calculator only.
In fact the arunda dovetail system is a faster way to make strong timber frame systems.
Mill the tenon with the router securely locked into.
Mount tenon template with clamps or wood screws 2.
It s not hard to fabricate with the arunda jigs.
The system is comprised of a mortise template and a tenon template.