MERAK CL400 | CL400K

MERAK
CL400 | CL400K

Two innovative machines designed to meet the highest demands for versatility and precision. The MERAK CL400 - a centerless external cylindrical grinding machine for a wide range of applications and the MERAK CL400K - specialised in the precise machining of tapered rollers using the throughfeed process.

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Highlights

  • High precision & excellent stiffness
  • Wide variety of workpieces
  • Fixed grinding gap
  • Four-sided cooling system for dressing tools
  • Einheitliches Wechselkonzept von Schleif-/Regelscheiben und Spindeln
  • Modular design
  • Serviceability

Machine equipment

Wide range of options for customised machine design

Enclosure

Innovative modular enclosure design

Easier handling of complex service requests

Good accessibility for crane work

Machine bed

Mineral casting as basis for reliable grinding

Excellent vibration damping

High stiffness

Thermal stability over extended production periods for mass production

Environmentally friendly and sustainable due to energy-efficient production.

Two-slide system

Fixed grinding zone for easy handling system

Optional mechanical or electrical swivel axis B1 

Linear slides with pre-tensioned recirculating roller guides 

A fixed grinding gap is an advantage for the integration/chaining of automation applications 

Grinding and regulating spindle 

For maximum precision and reliability

High stiffness of grinding spindle due to double row cylindrical roller bearings 

Minimal spindle deflection due to transverse-force-free drive via torsion bar 

High stiffness of the regulating spindle with large, high-precision bearings (4 per sid 

Regulating spindle core is precisely balanced and treated for enhanced corrosion resistance 

Dressing Unit

Dressing process individually designable

Excellent cooling of the dressing tools through an innovative four-side cooling system 

Different types of stationary & rotating dressing tools 

Optional AE acoustic sensor 

Dressing spindle with very high usable speed range (up to 16000 rpm)

Control panel


KEBA operating panel with Siemens Sinumerik ONE 

A 24’’ touch colour display for convenient operating with plenty of space to display settings

Equipped with force sensors that react via acoustic and haptic signals

SmartWheel – you can easily move axes, control the feed rate, and select many other settings with one turn

Optional handheld device for external automation

Operation via the NeXiS user interface developed by WMT Leipzig

Technical data

Workpiece Ø min. 3,5 mm | max. 100 mm
Grindable workpiece length (infeed grinding)max. 395 mm
Grinding wheel Ø x width x bore610 x 400 x 304.8 mm
Regulating wheel Ø x width x bore400 x 400 x 203,2 mm
Grinding wheel speed (Corundum | CBN)max. 80m/s | max. 150 m/s
Workpiece Ømin. 4,5 mm | max. 40 mm
Grindable workpiece length (Through grinding)max. 50 mm
Grinding wheel Ø x width x bore610 mm x 400 mm x 304.8 mm
Grinding wheel Ø x width400 mm x 450 mm
Grinding wheel speed (Corundum | CBN)max. 80 m/s | max. 150 m/s
Workpiece Ø
min. 3,5 mm | max. 100 mm
Schleifbare Werkstücklänge
(Einstechschleifen)
max. 395 mm
Schleifscheibe
Ø × Breite × Bohrung
610 mm x 400 mm x 304.8 mm
Regelscheibe
Ø × Breite × Bohrung
400 mm x 400 mm x 203,2 mm
Schleifscheibenumfangsgeschwindigkeit (Korund | CBN)
max. 80 m/s | max. 150 m/s
Workpiece Ø
min. 4,5 mm | max. 40 mm
Schleifbare Werkstücklänge
(Durchgangsschleifen)
max. 50 mm
Schleifscheibe
Ø × Breite × Bohrung
610 mm x 400 mm x 304.8 mm
Regelscheibe
Ø × Breite
400 mm x 450 mm
Schleifscheibenumfangsgeschwindigkeit
(Korund | CBN)
max. 80 m/s | max. 150 m/s

Applications:

Do you have any questions or need further information?

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