granite surface plate
430190

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granite surface plate granite surface plate - 430190
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Characteristics

  • Options:

    granite

Description

Version:
Specially selected natural granite.

Free of flaws, homogeneous structure.
Deflection and torsion resistant.
Absolutely rustproof and resistant to acid, low thermal conductivity.
Micro-fine surface treatment (diamond lapped). Tolerances tighter than recommended limits.
Ground outside edges, visually true.
For static determination of position, contact points (steel ball inserts) are fitted to the underside.
Harder than hardened steel (Mohs hardness scale 6 - 7), non-magnetic and electrically non-conductive.

Accuracy:
Final manufacturing and inspection take place in computer-controlled climatic rooms. The used measuring equipment guarantees the exact connection to national and international calibration laboratories.
DIN 876/0 − Precision diamond lapped for inspection.
Supplied with:
Supplied with test certificate, transport packing.
Note:
On request: Stainless steel screw inserts, steel T-slot rails (steel T-slot rails not available for No. 430190), accuracy 000, other sizes, intermediate sizes. Delivery excluded.