Internal cylindrical grinding machine / external cylindrical / CNC
max. ° 240 mm | LIDKÍPING SUU 240 KMT Precision Grinding

Characteristics

  • Types:

    internal cylindrical, external cylindrical

  • Control type:

    CNC

Description

The same basic machine can be configured for Internal, External or Rib face grinding operations.

Slides system

Two tower mounted hydrostatic slides. The slides are linear motor driven, repeatability accuracy 0.05 μm.

NC Dressing

Various types of dressers:
- Single point diamond dresser
- Diamond disc dresser
- Radius sweep dresser
- Full profile diamond roller dresser

Grinding spindles

A wide range of high-frequency spindles are available. Grinding wheel peripheral surface speeds up to 80 m/s. The external grinding wheel is automatically balanced.

Work head spindle

A unit consisting of work head spindle, driving plate, magnetic chuck, shoes and gauging unit. The work head spindle is hydrostatic and driven by a servo motor.

Gauging method

In-process 2-finger electronic gauging head (internal grinding)
In-process 1-finger electronic gauging head (external grinding)

Machine control

Graphical user interface provides user-friendly controls. Control System, Siemens 840D.
The machine can use Acoustic Emission analysis for process supervision and gap-control.

Work piece dimension ľ OD 20 - 240 mm
Work piece dimension ľ loading width max 120 mm
Work piece dimension ľ grinding width max 80 mm/rib face width max 13 mm
Machine weight 9 000 kg

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