Granite Surface Plates

Close-grain black granite, precision lapped. Designed around your application and supplied unmounted — for a bench, a stand, a cabinet or your own structure.

Request a quotation 01455 360365

Material

Close-grain black granite

Standard

DIN 876-1, grade to specification

Largest single piece

To 10,000 mm in length; width a function of length

A granite surface plate provides a non-magnetic reference datum with high stability in controlled environments. Specified for standards rooms, gauge inspection, CMM checking and electronic assembly measurement.

Specification.

Material

Close-grain black granite

Finish

Precision lapped

Standard

DIN 876-1, grade to specification

Largest single piece

To 10,000 mm in length; width a function of length

Interface

Typically threaded, reamed or hard bushed holes, keyways, T-slots and slots

Properties

Non-magnetic, corrosion resistant, chemically inert

Other standards

On request

Need it at working height on a frame?

See Granite Surface Tables ›

Options.

Support

Typically three-point for static use; the number and position of supports are engineered from the loading.

Interface features

Standard features, bespoke features, or duplicates of those on your existing tooling.

Grade

Bespoke to the requirement — grade is a function of size, typically from DIN 876-1 grade 2.

Specification notes.

Mounting

Supplied unmounted, for your own bench, stand, cabinet or structure. For a complete unit at working height, specify a Surface Table.

Bonded elements

Every cast iron interface feature is available in granite, produced with cast iron or stainless steel elements bonded in, chosen to suit the load.

Sizing

Every size is bespoke, manufactured to the stated working area and accuracy.

Terminology

Also specified as granite inspection plates or precision granite plates.

Request a quotation.

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Or sales@projectmetrology.co.uk · 01455 360365

Related.

Surface Tables

Metrology Tooling

Surface Plates