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Mitracon gmbh Fischer Center Hole Grinding Machine
S/N 284
Type ZSM 1000
Year 1991
Capacity 4 x 49 in.
Steady rest
Assorted Grinding Stones
Assorted Work Centers
Dust Collector
Spindles:
130000,80000, 60000 RPM 
Accuracy 1 micro
*The most efficient cylindrical grinding machine is not capable of grinding workpieces with accuracy when the centre holes are not cylindrical.  Fischer centre hole grinding machine helps you to solve this problem.  
Method of Grinding, 
1.  Rotary motion of the grinding wheel.
2.  Reciprocating motion of the grinding wheel
3. Rotation of the workpiece
A correction in cross features forming of the pockets retaining oil film during correction between points.
Cross-grinding marks form pockets which retain a film of oil when grinding between dead centres.

Revolving Spindle Head*
*Manufacturers Description from literature.

(Inv.20103)