1. Types of Grinding machine
Prepared By: Sachin Gupta
Assistant Professor

2. Rough Grinding Machine
Rough grinder machines are used for roughing operations in which accuracy not required
Floor stand and Bench Grinder
Portable stand and flexible shaft Grinder
Swing frame grinding machine
Abrasive belt grinder

3. Floor stand and bench grinder

4. Portable and flexible shaft grinder

5. Swing frame grinder grinder

6. Abrasive belt grinder

8. Precision Grinding Machine
Cylindrical grinder
Center type (plain)
Center type(universal)
Center less grinding machine
Internal grinder
Chucking (plain & universal)
Center-less
Planetary
Surface grinder
Reciprocating table
Rotary table
Tool & cutter grinder
Universal
Special

9. Plain cylindrical grinder
Various motion required to grinding
The machine is similar to center lathe.
The work piece held between head stock & tail stock.
Disc type grinding wheel perform grinding operation.

10. Transvers grinding
Plunge grinding

11. Center-less grinder
Center less grinding is the method when the work-piece is supported by a blade instead of by center or chuck.
Two wheel used : larger wheel for grinding smaller wheel for regulate the axial movement of the work-piece.

13. Internal grinder machine
These are used to finish straight , tapered or formed holes to correct size, shape and finish.
Chucking grinder
Planetary grinders
Center-less grinder

14. Chucking grinder
In this grinding process the work piece is chucked and rotate about its own axis to bring all parts of the bore or other surface to the ground in contact with grinding wheel.
Chucking grinders are best applied whenever the work itself can be conveniently chucked and rotated.

15. Center-less internal grinder
In internal centerless grinding the work is supported by three rolls.
One is the regulating roll, and the other is a pressure roll to hold the work-piece firmly against the support and regulating rolls.
The grinding wheel contacts the inside diameter of the work piece.