GMT Special Applications Granite Metrology Products

Granite bonded with metal has resulted in specials for many applications. Apart from complete range of standard granite and cast iron metrology equipment, including Surface Plates, Master Square, Tri Square and cubes, GMT also manufactures custom built special application metrology products.

Some of the applications include master square for alignment of machining center, Large size Granite Plate, Granite Base Structure for Contact Lens Grinding Machine, Run out Measurement System, fine pitch accuracy granite table, Granite structure for image processing machine etc.

Granite Best Suited for Metrology:
GMT has a metrology division located at Hosur, Tamil Nadu. This region is home to large deposits of world famous Indian black diabase granite. Indian black granite is best suited for metrology application. Granite Surface Plates are made from granite selected with great care at the quarry, by our experts.The uniform distribution of light and dark constituent minerals of this granite, result in a homogenous surface ideal for measurement reference.The following are the representative properties of our granites.
Texture : Fine. Specific Gravity : 3.08.Hardness :Scleroscope over 90. Modules of Elasticity : 9.0 to 12.0 x 10 Moisture of absorption : Nil.