Welcome To CMTI

The Central Manufacturing Technology Institute (CMTI) being a National Research and Development organization stands as a pioneering force, dedicated to shaping the manufacturing landscape through its unwavering focus on science, technology, and innovation. By driving the development of new technologies, catering to customer needs, providing valuable services, and fostering an environment of advanced technology intervention, CMTI solidifies its position as a catalyst for growth, progress, and excellence in the manufacturing industry.

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  • Centerless Grinding Machine (GN-3050)

Centerless Grinding Machine (GN-3050)

Salient Features:

  • Centreless grinding machine is designed mainly for through feed grinding, however, the machine can be converted easily suitable for plunge grinding or CNC version


  • Workpiece dia            :  Ø8.5 mm to Ø150mm
  • Grinding wheel Ø610 mm, width : 508 mm
  • Regulating wheel dia : 355.6mm,width:508mm
  • Lower Slide travel : 175 mm
  • Upper slide travel : 226 mm

Work piece accuracies:

Level of Development:

Machine developed tested & supplied to customer

Status of Commercialization:

Ready for Technology Transfer

Major Raw materials Utilised:

  • Standard materials commonly used such as various categories of steels, rubber, ph. bronze, Ferrous & non ferrous etc.
  • Standard components includes Motor, Electrical control elements, Bearings,O-Rings, Circlips, Slideway liner material, Hydromotor, Safety coupling, Disc brake, Grinding & regulating wheel, Librication unit, etc.,

Major Plant Equipment and Machines required:

  • Fabrication facility, Work handling facilities & Assembly toolings.


  • General purpose manufacturing workshop equipments like, Turning, Drilling, Boring, Milling,Grinding Machine, Standard pipe bending machine and other.

Techno economics:

  • GN-3050 is special purpose machine used for specific applications and does not require techno-economic study

Technology Package

• Design & Drawings, Technical documents, Bill of Materials