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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Spindle Error Scope

Salient Features:

  • Running accuracies resolution below 10nm.
  • 3 Probe and 5 probe configurations
  • As per ISO230-7 and ASME B5.54 standards.
  • Substitute for import items.
  • Supplied with calibration certificate under NABL accreditation for sensors.


  • Spindle RPMs : 100 to 20,000
  • Resolution: 10 nm
  • Measurement range 125 um to 250 um
  • Bandwidth up to 15 kHz

Work piece accuracies:

Level of Development:


Status of Commercialization:

Ready for Technology Transfer

Major Raw materials Utilised:

Major Plant Equipment and Machines required:

Techno economics:

Indigenous development of technology and having high potential use in precision spindle developments as per ISO and ASME standards.

The cost of the developed systems is 1/3 of the imported systems Technology Package:

Indigenously developed software with more functions and features than imported software.

Hardware systems comprising 3 to 5 ultra high precision capacitive sensors with suitable data acquisition system.

Precision Probe Nest and handheld analytics PC with effective GUI controls Display features: Polar plot view of

  • Total Error
  • Synchronous error

Technology Package