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Dimensions:

           
Length : 535mm
Width:   100mm
Height:   Variable from 280mm - 400mm.

Centre height at highest: 180mm
Centre height at lowest:  110mm

This measurement is from the drilled
swivel bar.

With our system there is no need for
spacers or shims to get the correct
centre height as our system allows
for full adjustment to get the perfect
centre height.
SPHERE TURNING JIG
STJ /1 -Is a unique ball turning jig that is well
engineered the base that clamps to the lathe
bed has a machined bronze bearing for smooth
and firm operation.  The tool can be positioned
for turning convex or concave. The unit comes
supplied with 2 height bars (short bar shown).
The bars allow for centre height adjustment -
accurately with our clamping block  with a yellow
handle. The height can be set with the supplied
clamping collar. The replaceable high speed steel
cutter is positioned with a brass adjusting screw
& this can be locked in position with the yellow
handled clamp on top.

The clamps on the sphere turning jig, clamps all
the way around the bar & doesn’t mark the -
height adjustment & tool holder bar.
Website Design By: Mech Tech Industries Ltd.
TELEPHONE: 01756 795354
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mech tech industries ltd.  2024