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Laser
Verification
All
KMCs are laser verified and ballbar tested for ±0.0004"
(±0.01 mm) positioning accuracy over the full X and
Y table travel before being shipped.
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2. Meehanite Castings
All
machine frames are cast of durable Meehanite with superior
rigidity and vibration dampening characteristics.
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3. Headstock Overlap
The
43/8" (110 mm) diameter, hardened and precision-ground
quill has more overlap support in the headstock than other machines
for chatter-free milling and boring.
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4. Ultra Precision Ball Leadscrews.
Precision-ground,
zero-backlash, 11/4" (32 mm) diameter, reciprocating
ball leadscrews for ±0.0001" (±0.0025 mm)
repeatability over full length of table travel.
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Box Ways and Dovetails Guides
Massive
square box ways support the saddle while dovetail guideways
are used for accuracy alignment. Ways are ground to a 16 microinch
finish and hardened to HRC 55-60. Weight bearing surfaces
are coated with a Turcite-type anti-friction material.
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