Welcome to my shop, studio, workplace, playspace, or whatever you want to call it.
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My name is Ken Grunke, and I'm a woodturning fool, and just a lathey guy.
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My wood lathe is a small, but massive chunk of cast iron. It's a short-bed Spinmaster metal-spinning lathe, adapted for wood. I am constantly removing or installing the tailstock, which is tucked under the lathe, when going between center turning and facework--I can't just slide the tailstock down out of the way as with a regular long-bed lathe. The lathe has only 13" between centers, 8" swing over the bed, and 12" swing over the gap, which is only about 6" in length. |
But it's a solid, well-built machine, and I will never get rid of it, so I'll quit knocking it, 'cause I love it! I enjoy making my own tools and accessories, and
metalworking is another valuable hobby to partake in. On the
other side of the window in the above picture is a small
room addition containing my "machine shop", with an Emco
Maier Compact 8 machinist's lathe and a Sherline tabletop
milling machine, which also gets put to work occasionally in
woodturning mode. I bolt a small toolrest to the mill's
worktable and swing the headstock to horizontal, and can
adjust the spindle easily height- and distance-wise in
relation to the toolrest, without wrestling with wrenches or
locking levers. It's a great setup for teaching beginning
woodturning, especially for kids. You can see details of
this on another page, linked at the bottom of this page. |
These are lock-pin spindles, a set consisting of 1/2" (on the lathe spindle), 3/4", and 1" diameter. I use these to turn vases with glass tube inserts in them. A hole is drilled into or through the wood blank, which is held on the spindle by the action of a small pin wedged between a flat surface on the spindle, and the inside of the hole in the workpiece. |
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Here is my heavy-duty long-reach scraper bar, 3/4 in. square and 24 in. long, with an inserted tool bit made from a small piece I cut off of a HSS planer blade. I have a few different shapes of these bits to meet any circumstance. It has its own dedicated toolrest, which holds the bar steady and vibration-free even with an overhang of 12 inches or more. |
I can use other scraper tools in this
toolrest if I adjust the brace, which is the round bar that
slides vertically on the two upright precision axle bolts
screwed into the base plate. The brace is adjusted to allow
the tool to slide freely with a minimum of play, then locked
in place by a small setscrew on each end. Then the toolrest
height is locked to put the toolbit exactly on center. But I
keep it set for this heavy-duty scraper bar, which I use to
finish-scrape 99% of the inside of all the bowls and vessels
I turn. The rest goes on the lathe at the correct height
every time with the help of a setscrew collar locked on the
toolrest shaft. Here are some detailed drawings |
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Chatterwork: |
Page design and photos by
Ken Grunke Jan.
2000 |
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