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5 Operation
5.1
Changing the collet-chuck
• Change the collet-chuck only when the motor spindle is completely stand still.
• Secure the frequency inverter from unexpectedly switching on.
• Never clamp the collet-chuck without an inserted tool or cylindrical pin. Danger of permanent
deformation.
• Only operate or store the motor spindle with clamped tool or pin.
5.1.1
Inserting the collet-chuck
• Apply compressed air to pneumatic according to the
• Insert new collet-chuck (2) with inserted tool or pin (1) into the shaft.
• Screw collet-chuck (2) in by hand in direction of the arrow until limit stop and tighten (tightening torque
0.2 – 0.5 Nm).
• Stop compressed air supply and allow the existing overpressure in the hose (6) to blow off.
5.1.2
Remove the collet-chuck
• Apply compressed air to Pneumatic (6) according to
• After the collet-chuck (2) has opened, rotate it manually in the direction of the arrow until the collet-chuck
(2) can be removed forwards.
• Only use the ring wrench if the collet-chuck (2) is stuck tightly and only with the tool or pin inserted.
5.2
Permitted tools
• The tools used must be suited for high speed processing.
• Pay attention to the rules and maximum rotation speeds specified by the tool manufacturer.
• The tools used must be balanced to G2.5 according to DIN ISO 1940-1.
• The tools should be clamped over the entire clamping area and project out of the collet-chuck as little
as possible.
• The tool shaft diameter must match the collet-chuck diameter.
• The diameter of the tool shaft must be tolerated on h7.
5.3
Tool change
• Change the tool only when the motor spindle is completely stand still.
• Secure the frequency inverter from unexpectedly switching on.
• Never clamp the collet-chuck without an inserted tool or pin. Danger of permanent deformation.
• Only operate or store the motor spindle with clamped tool or pin.
3.1 Technical
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3.1 Technical
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