The surface plate is a massive solid structure highly rigid in design which is having a true flatness of the surface.
What is a granite surface plate used for.
Used granite surface plates 142 listings.
Granite surface plates meet or exceed federal specifications ggg p463.
18 x 12 x 3 1 2 h.
Construction of surface plate required material properties to make materials used to make surface plates cast iron surface plate granite surface plates glass surface plates.
Inspection grade a plates are for general quality control work.
Granite surface plate 18 x 24 granite surface plate 18 x 24 kentwood mi usa.
B this is a toolroom grade granite surface.
The foundation of precision measurement is the surface plate.
Granite surface plate maintenance may be easy but it is still important to perform regular checks and cleaning.
The properties of granite such as weight resistance and durability create a super smooth surface that is easy to maintain.
Final inspection and calibration of every surface plate is accomplished by use of the auto collimeter.
Solid granite surface plate and angle plates are used for precision layout inspection and tooling setup.
Plates with two ledges are used to hold fixtures and instruments with clamps.
The granite used for surface plates has an excellent distribution of hard quartz which provides a smooth long wearing working surface.
The surface plate is often used as the baseline for all measurements to a workpiece therefore one primary surface is finished extremely flat with tolerances below 11 5 μm or 0 0115 mm per 2960 mm for a grade 0 plate.
A this is an inspection grade granite surface.
A surface plate is a solid flat plate used as the main horizontal reference plane for precision inspection marking out layout and tooling setup.
Aa this is a laboratory grade granite surface.
Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments.
The granite used in a granite surface plate is graded by quality with these four levels of quality.
Surface plates come in grades of a aa b and ht200 for different applications.
The bottom side of the plate has several stiffening ribs and there are two handles on either side which are used to lift and shift the surface plate.
Toolroom grade b plates are for checking work throughout a shop.
Plates that have ledges are used for clamping purposes only.
Our granite surface plates are manufactured in three ledge types as well as standard sizes and grades.
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As the name suggests a surface plate refers to a plate having a perfectly flat surface which is manufactured out of cast iron normally having a rectangular shape.
Granite 0 ledge 48 x 36 x 6 precision surface plate w adjustable steel stand.
