The base is 8 thick.
Inspection granite surface table.
Choose from our selection of granite tables including granite flat surface plates stands for granite flat surface plates and more.
Aa this is a laboratory grade granite surface.
The first is from a giddings lewis 1808 dcc coordinate measuring machine cmm.
A calibration certificate for the surface plate table is included with every unit when purchased.
Precision granite surface plates should never be placed on table tops.
Or equivalent national or international organization.
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In stock and ready to ship.
This granite table is 54 wide 37 5 deep overall 29 25 usable depth and measures 30 from the bottom of the base to the top of the backsplash.
At present there is no defining specification for granite angle plates parallels or master squares.
Precision granite surface plates are manufactured to meet or exceed the tolerances specified by asme b89 3 7 2013 and federal specification ggg p 463c a precision granite calibration certificate is included with every surface plate guaranteeing overall surface flatness and repeat gage measurements and is traceable to n i s t.
The backsplash is 22 tall.
Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments.
Tru stone granite surface plates and granite inspection plates meet or exceed all of the requirements set forth in this specification.
Solid granite surface plate and angle plates are used for precision layout inspection and tooling setup.
The granite used in a granite surface plate is graded by quality with these four levels of quality.
Three point fixed suspension stands are recommended to minimize sag and warp thus maximizing accuracy long term.
A steel support stand is required to use any granite surface plate.
They are free from temperature distortion and offer an exceptionally sturdy measuring environment due to their thickness and weight.
Align the markings on the bottom of the granite plate with the supports on the stand.
Our high quality black granite surface plates provide the strongest most durable and stable surfaces available.
Surface plates come in grades of a aa b and ht200 for different applications.
There are threaded fixturing holes spaced in a 6 25 x 9 grid.
12 long x 12 wide x 4 thick granite inspection surface plate a inspection grade 0 0001 unilateral tolerance includes nist traceability certificate msc 86432879 starrett 80604 ships.