Shopsmith 10Er Speed Changer. A more common failure is broken ears(the result of forced speed changes(fully compressed springs). Replace those old stiff belts and you'll see a noticable increase in power to the spindle. I finally finished installing the speed changer tonight.

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Lathe spindle adapter fits shopsmith mark v 5/8 spindle to threaded chuck (5/8 spindle to m14 x 1 thread 70 mm 4 jaw independent chuck). Ever since magna started producing the original 10er jigsaw and jointer, owners of them have struggled for a good solution to store them when they aren't mounted on the shopsmith. Has reverse and the speed changer and a few 10er upgrades.

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A more common failure is broken ears(the result of forced speed changes(fully compressed springs). Equipped with trexon digital tach and reverse. Shopsmith 10er jackshaft speed kit prototype. The lock nut gets very hot in a. Please let me know what you think of the alignment and operation. Shopsmith is the swiss army knife of woodworking. Shopsmith mortising attachment with good 1/4 bit and chisel sold. Has reverse and the speed changer and a few 10er upgrades.