SKF high frequency milling spindles features:

  • High torque and high power values,
  • High rotational speed,
  • Very high axial and radial stiffness values,
  • High metal removal rates,
  • Compact design,
  • Angular position and speed control sensors,
  • Automatic Tool Change systems,
  • Temperature sensors,
  • Accelerometers,
  • Ability to interface to a wide number of drives and frequency converters

Drawing (click to enlarge)

 

Torque S1

[Nm]

57,1

 
 

Speed

[rpm]

5 000

 
 

Max speed

[rpm]

24 000

 
 

Nose

HSK-A63

 
 

Preload

springs

 
 

Lubrification

Air/Oil

 
 

External diameter

[mm]

200

 
 

length

L [mm]

570

 
 

Spindle style

Fast

 
 

Cooling type

Water

 
 

Coolant flow

[l/min]

5

 
 

Torque S6

[Nm]

67

 
 

Power S1

[kW]

30

 
 

Power S6

[kW]

35

 
 

Current S1

[A]

84

 
 

Frequency

[Hz]

800

 
 

Working position

Vertical

 
 

ATC

Yes

 
 

Clamping force

[daN]

1 800

 
 

Phonic wheel

Yes

 
 

Impulses

[1/rnd]

256

 
 

Accelerometer

No

 
 

Thermal motor sensor

KTY

 
 

Clamping system tool sensor

Analogic

 
 

Bearings thermal sensor

Yes

 
 

Taper air clean

Yes

 
 

Coolant through

Yes

 
 

Coolant through max. pressure

[bar]

80

 
 

Tool external coolant

No

 
 

Air through max. pressure

[bar]

5

 
 

Front air seal

1

 
 

Piston thrust fluid

Oil

 
 

Piston thrust pressure

[bar]

50

 
 

Suction

No