Safety instructions
Item no. 13502000, Revision 04
9 ( 36 )
Ü
Take the relevant measures to protect against splashes and spray accord-
ing to the type of machining, the type of material being machined, and the
type of tool selected.
Ä
Observe the manual of the machine in which the HF spindle is installed.
Ü
Obtain the maximum circumferential speeds of the tools used from the
tool supplier.
Single-point tools are not suitable for high speed cutting.
If they are required for production reasons:
Ü
Only use a balanced tool.
Ä
DIN ISO 1940
Ä
Balance grade 2,5
The tool cutting diameter (X) must not be greater than the maximum
clamping range (Y).
Ü
Always clamp the tool so that it is as short as possible.
Ü
Keep the dimension (Z) small.
Ä
(Y) See section: Technical Specifications
4.2
Shutdown of HF spindle
The procedure for shutting down the high frequency spindle for installation
and maintenance work is as follows:
Ü
Completely disconnect the power supply.
Ü
Completely disconnect the media supply (air and liquid).
Ü
Make sure that the shaft of the HF spindle has come to an absolute stand-
still.
If the HF spindle is being shut down to be cleaned:
Ü
Reconnect only the sealing air.
Tip: Forward the data to the controller.
u
Use the option on the frequency converter of detecting the shutdown
signal from the shaft and forwarding this to the machine controller for
evaluation.
4.3
Installation and maintenance
Ü
Carry out installation, cleaning, and maintenance work only after shutting
down the HF spindle and after the shaft has come to a standstill.
Ü
Install all safety and protective devices of the machine immediately after
completing work.