Granite Bed Plates
Granite floor-mounted foundations for inspection and testing, designed around your application and its loading

A granite bed plate provides a stable, chemically inert foundation at floor level. Specified for precision machine bases, optical and test rig foundations, and large-part inspection in controlled environments.
Specification.
Material
Close-grain black granite
Finish
Precision lapped
Standard
DIN 876-1
Largest single piece
To 10,000 mm in length; width a function of length
Grade
DIN 876-1 grades 0, 1 and 2, to specification. Grade is a function of size
Properties
Non-magnetic, corrosion resistant, chemically inert
Interface
Threaded, reamed or hard bushed holes, keyways, slots and T-slots (DIN 650, H12 - H7 to specification, as cast iron or stainless steel bonded inserts), produced with elements bonded in — standard, bespoke, or duplicates of those on your existing tooling
Options.
Installation
Mounted to the floor, or set into a pit
Levelling
Wedge levellers or AVM feet
Specification notes.
Installation
Delivered, installed, levelled and certified by us, with full technical and GA drawings. Supply only if you prefer
Certification
Certificate traceable to national standards; UKAS-accredited calibration on request
Civils
Imposed loads, pit construction and the interface with the finished floor are detailed for each installation. Civils are carried out by our appointed contractor under one point of contact, or by your principal contractor working to those details
Terminology
Also specified as granite machine bases or granite test beds
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