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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  • Vacuum Chucks for Ultra-Precision Air Bearing Spindle

Vacuum Chucks for Ultra-Precision Air Bearing Spindle

Salient Features:

  • Non mechanical clamping of components
  • Negligible deformation of clamped components
  • Suction holes on the chuck work arranged to set an effective holding area
  • Provision for precision dynamic balancing


  • Component clamping size: 50 mm to 120 mm Dia
  • Component holding capacity: 5 Kg

Work piece accuracies:

Level of Development:


Status of Commercialization:

Ready for Technology Transfer

Major Raw materials Utilised:

Standard materials commonly used for engineering product development, such as aluminium alloy

Major Plant Equipment and Machines required:

Ultra-precision micro machining Centre, Turning and Milling Machine

Techno economics:

Having high potential in commercialization of ultra precision work holding chucks

Technology Package

  • One set of all assembly/ integration drawings for the prototype in the form of reproducible on tracing sheets.
  • One set of Mechanical component drawings for manufacturing.
  • One set of operation & user’s guide manual
  • To provide consultancy in activities related to development.


  • Chucks for ultra precision air bearing spindle