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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  • Ultra Stiff Ultra Precision Hydrostatic

Ultra Stiff Ultra Precision Hydrostatic

Salient Features:

  • Hydrostatic oil Bearing with theoretical infinite lifetime
  • True motion, zero stick-slip, zero backlash & Maximum positioning accuracy
  • High stiffness for Heavy loads & excellent geometric performance
  • High Dampening effect from oil film for vibration from machining process
  • Thermally stable, with heat dissipation by oil & additional water cooling
  • Direct drive with Integrated Linear motor with low cogging force
  • Ultra precision Linear Glass Scale for position feedback
  •  Integral high performance bellows for protection of Bearing & electronics from Contamination


Model & type HS200              :           Fully constrained oil    hydrostatic, box way slide

Travel                                      :           200 mm (8 Inch)

Load capacity                         :           1000Kg (10,000 N)

stiffness                                  :           1000N/μm

Drive system                         :           Brushless DC Linear Motor

Feedback type                        :           Ultra precision Glass Scale

Feedback resolution               :           32 Pico meter

Straightness                            :           Horizontal :0.2 μm over full travel,

Vertical : 0.4 μm over full travel

Feedrate (working)                 :           Upto 1000 mm/mina

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 various categories of steel alloys, aluminum alloy, granite, etc.
  • Standard components include linear motors and drives, Linear scale, micrometer, power pack, hydraulic valves, other mechanical & electrical elements.

Major Plant Equipment and Machines required:

  • Ultra-precision micro machining Center, Wire cut EDM, Precision Turning and Milling Machine, Precision Grinding Machine, Laser interferometer, Ultra precision dimension, form and surface roughness equipments

Techno economics:

  • No Indian Machine tool manufacturer offers hydrostatic slides as commercial elements and neither machine tool with integrated hydrostatic slides.

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 Electrical Drawings.
  • One set of test charts
  • One set of operation and user’s guide manual
  • To provide consultancy in activities related to development.
  • One set of achieved test results