HF-Spindle 6245-4

HF spindle 6245-4High frequency spindle for the HSC (High Speed ​​Cutting) – Editing.
High-speed grinding, – drill, graving and milling etc.

For use in machine tools.

Documents to download:

Spindle mass

Performance graph

With the model of the type 6245/4, we can offer a HSC spindle, which can easily and quickly be installed in your conventional milling machine. With the rear adapter, which is available in the popular formats SK / BT 40/50 or HSK 63/80, the HSC spindle can be used in a jiffy. You benefit from the advantages of our spindles like, among other, highest concentricity, speeds up to 60,000 U / m and excellent stability

Of course, you get the right equipment (frequency, cooling compressor system, etc.) from our company. As a particularly convenient solution we woud like to refer to the system enclosure type FXK-3 (link). Here, we have combined all components for the HSC spindle to operate in a compact housing.

Collets shank diameter: max. 7,0 mm
Collet type: ER11
Housing: Stainless steel
Housing diameter: 62 mm
Motor construction: Three-phase-asynchronous motor
Speed range: 5.000 – 60.000 rpm
Voltage V Maximum: 220
Current A Maximum: 7
Torque in Ncm: 33
Frequency range Hz: 83 – 1000
Power kw Maximum:

S1: 1,2

Type and number of ball bearing:
Hybrid steel / ceramic, permanently lubricated, 2 pcs
Run out inner taper mm: < 0,001
Tool change: Front clamping nut
Cooling: Liquid cooled
Weight: ca. 6,5 Kg
Order number: 6245/4


HF Converter
HF Converter 200


Spindle cooler
Spindle cooler K400

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