Welcome To CMTI

CMTI is an R & D organization focusing its efforts mainly on harnessing know-how in the manufacturing technology sector to practical purposes and assisting technological growth in the country. CMTI has the role of being a Catalyst and a Key Player in manufacturing technology growth in the country

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  • Centerless Bar Turning Machine (TBC-36)

Centerless Bar Turning Machine (TBC-36)

Salient Features:

  • Bar peeling operation on hard materials like Titanium alloy/Super- alloy/ special alloys
  • Rough and finish turning in one pass


  • Diameter of Black Bar    : 12 – 38 mm
  • Bar Length                        : 2000 – 4000 mm
  • Depth of cut                    : 0.5 mm to 2.5 mm
  • Tolerance of the Turned Bar : ISO h9
  • Ovality on Turned Bar      : 0.020 mm or less
  • Surface finish on Turned Bar : 0.8 μ
  • Spindle Speeds                    :  200 to 1000 rpm

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,Fasteners, bellows, Slideway liner material etc.

Major Plant Equipment and Machines required:

  • Fabrication facility, Work handling facilities & Assembly toolings.
  • General purpose manufacturing workshop equipments like, Turning, Drilling, Boring, Milling,and other.

Techno economics:

  • TBC-36 is special purpose machine used for specific applications and does not require techno-economic study

Technology Package

• Design & Drawings, Technical documents, Bill of Materials