Granite Products

MASTER CYLINDER Master Cylinders are usedfor checking perpendicularity, squareness of machine parts and fixtures. Mastercylinders are made from high quality, wear resistant hardened steel. Bottomsurface and outer dia (OD) is ground to very high accuracy on high precisiongrinding machine. Various sizes are offered to suit customer requirements.

GRANITE TRI SQUARE Granite Tri Squares are used for direct checking of perpendicularity, Squareness and Straightness, for calibration of CMMs, Machining Centres etc. The Tri Square is made of Black Granite. We offer different sizes as per customer requirement. All five are accurately lapped to meet customer needs.

GRANITE MASTER SQUARE Granite Master Squares are used for Direct checking of perpendicularity, squareness and straightness, for calibrations of CMMs, Machining centres etc. The plates are made of Black Granite of different sizes to meet customer requirements. All granite cubes of four sides are lapped to accuracies as requested by the customer.

STRAIGHT EDGE Black Granite Straight Edges are lapped on both top and bottom surfaces. Different sizes are available to suit customer needs. These are used in setting up of work on surface plates and machining tables for straightness and flatness.

GRANITE SURFACE PLATE Granite surface plates are manufactured to precision standards using the finest quality black granite for measuring applications, layout marking work and lapping precision parts.Lapped to accuracies as per the DIN 876 standards, IS 7327:1991, GMT's surface plates are offered in four grades: Laboratory Grade 00, Inspection Grade 0,Tool Room Grade I and II. These are also supplied for use as reference bases for Co-ordinate measuring machines. T-slots can be provided on request for clamping components.

PRODUCT RANGE:

This division manufactures the complete range of granite metrology equipment like surface plates etc.. The 3000 sq.ft. plant is located in Hosur, TamilNadu. This region is home to large deposits of world famous Indian black granite.

Lapped to accuracies as per the DIN 876 standards, IS 7327:1991, GMT's surface plates are offered in four grades.