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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  • Finish Turning Machine (TGPR-CNC)

Finish Turning Machine (TGPR-CNC)

Salient Features:

  • Special purpose automatic CNC machine for performing machining operations such as finish turning, grooving and chamfering on outside diameter of piston rings.



  1. Machining range
  • OD (Min) :           70 mm
  • OD (Max) :           160 mm
  • Chucking width (Max.) :           4 mm


  1. Spindle
  • Speeds (step-less) : 100 to 400rpm
  • Motor : AC 7.5 kW (10 HP)

Work piece accuracies:

Level of Development:

Machine developed, tested & supplied to customer

Status of Commercialization:

Read for Technolog Transferr

Major Raw materials Utilised:

  • Standard materials commonly used such as various categories of steels, rubber, phospo bronze,Ferrous non ferrous etc. Standard components includes Motor, Electrical control elements, Bearings, O-Rings, Circlips, Fasteners, ballscrews, Poly V-belts 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, etc.,

Techno economics:

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

Technology Package

  • Design & Drawings, Technical Documents, Bill of Materials.