CNC grinding and lapping machine

5-axis CNC machine, easy to programme, for grinding and lapping. Its versatility in the use of grinding wheels or abrasive disks enables all convex surfaces to be finished. The MR430's rigidity makes it possible to machine hard materials such as ceramic, sapphire, carbides, etc.

  • Grinding
  • Lapping
  • Satin-finishing

Informations and download


Grinding precious metals

Before grinding

After grinding

Spherical grinding

Before grinding

After grinding

Sapphire bevelling

Before bevelling

Bevelled zone

Ceramic grinding

Before grinding

After grinding


  • 5 digital axes 4 of which are simultaneous
  • Fast operation, reducing cycle times
  • High rigidity enables hard materials to be machined
  • Oscillating turret equipped with 3 tool spindles
  • Integrated machine cooling
  • Designed for integration with a centralised filtration system
  • Automatic wheel dressing in the machine



  • Suitable for workpieces from Ø20...80 mm
  • Fanuc 0i MF control
  • ISO programming with macro assistance
• Watch strap component
• Watch back/bezel
• Watch caseband
• Prosthesis
• Leatherwork parts
• writing instruments
• Jewellery parts, etc.
Number of axes (simultaneous) 5 (4)      
  Travel Max. speed    
Linear axis V 180 mm 20 m/min    
Linear axis Z 155 mm 30 m/min    
Rotary axis A 231° (+136° / -95°) 27 rpm    
Rotary axis C 360° C 360° 1'400 rpm)
Max. tool diameter Ø250 mm Max. tool width 50 mm
Clamping system Recomatic  
Type of motor Synchronous  
Max. speed spindle 1 (S1) 4'000 rpm  
Spindles 2 and 3 speed (S2/S3) 2'500 rpm  
Nominal power 2.2 kW  
Type of lubricant (machining fluid) Grinding oil
Other technical data (standard values)  
Dimensions L/D/H 1'600/1'600/2'200 mm
Empty weight ~2'800 kg
• Workpiece gripping quick change system (Yerly, Mecatool)
• Renishaw measuring system
• Automatic loading/unloading with part changer CP430
• Automatic loading/unloading with robotised cell CR-MR430
• Air extraction and filtration
• Cutting fluid filtration system
Type of drive Motor torque
Theoretical accuracy/ repetitiveness ± 4 sec/± 1 sec
C axis speed 1'400 pm


Nos solutions d'automation

Augmentez la productivité et l’autonomie de vos machines RECO et BULA