The four main types of grinding machines are:
Surface Grinding Machine: This machine uses a rotating abrasive wheel to remove material from the surface of a workpiece. It is commonly used to produce a smooth surface finish on flat surfaces.
Cylindrical Grinding Machine: In this type of machine, a workpiece is held between centers or in a chuck, and the grinding wheel rotates in a perpendicular direction to the axis of the workpiece. This is used for precision grinding of cylindrical shapes.
Internal Grinding Machine: Internal grinders are used to finish straight, tapered, or formed holes accurately. The workpiece is held in a chuck and rotated while the grinding wheel moves in and out against the interior surface.
Tool and Cutter Grinding Machine: These machines are used to sharpen milling cutters, reamers, taps, and other machine tool cutters. The general-purpose cutter grinder is the most popular and versatile tool-grinding machine.
Each type of grinding machine is designed for specific applications and has unique features to achieve precise results based on the requirements of the workpiece.