MR401

MR401

CNC grinding machine

The only machine on the watch making market that can simultaneously grind between both pairs of lugs and watch case sides. It enables you to achieve unequalled productivity levels on all types of material.

  • Grinding

Informations and download

Applications

Grinding between lugs and watch case sides

Before grinding (blank workpiece with burrs)

After grinding

Characteristics

  • 4 simultaneous digital axes
  • Double tool spindle for machining between lugs and watch case sides simultaneously
  • Spring bar hole drilling
  • Automatic grinding wheel dressing

Functionalities

Specificities

  • Suitable for workpieces from Ø20...80 mm
  • Fanuc 0i control
  • ISO programming with macro assistance
Number of axes (simultaneous) 5 (4)  
  Travel Max. speed
Linear axis X 158 mm 20 m/min
Linear axis U 158 mm 20 m/min
Linear axis Y 50 mm 20 m/min
Linear axis Z 167 mm 20 m/min
Rotary axis B (spindle) 360° 33 or 66 rpm
Linear axis W (ATC) 535 mm 20 m/min
Max. tool diameter Ø300 mm
Max. tool width 135 mm
Clamping system HSK-A80
Type of motor Asynchronous
Max. speed 4'800 rpm
Nominal power 3 kW
Cooling Water
Type of lubricant (machining fluid) Grinding oil
Dimensions L/D/H 2'100/1'700/2'200 mm
Empty weight ~3'100 kg
• Renishaw system
• Automatic loading/unloading with workpiece loader CP301
• Springbar hole drill
• Balancing system MPM
• Air extraction and filtration
• Cutting oil filtration system

Options

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