3-Jaws Center Punch Former

Model ID：GPFC

Features :

3-Jaw Center Punch Former apply 3-Jaw Chuck to clamping workpieces with rapid and easy loading process.
It is capable of grinding long punches which cannot be processing by conventional Punch Formers.
Live center stabilize the processing and achieve higher accuracy.
It is mainly apply on bushes and cylinder which needs precision cylindrical grinding on surface grinding machines.

Material:
Punch Former:SKS3 HRC60~62O 3-Jaw Chuck:Meehanite cast iron

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Main parameters:

Center height without base........................................85mm
Center height with base.............................................109mm
Indexer tooth quantity & accuracy...............24、15º±10"
Hole dia. of 3-Jaw Chuck..........................................Ø16mm
Diameter of 3-Jaw Chuck.........................................Ø85mm
Roundness...................................................................0.002mm
Parallelism..................................................0.002mm/100mm
Squareness.................................................0.002mm/100mm

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