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INSTALLATION AND OPERATING INSTRUCTIONS:
Motor spindle, HF150-003 series
Zimmer GmbH
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Im Salmenkopf 5
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77866 Rheinau, Germany
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+49 7844 9138 0
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+49 7844 9138 80
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www.zimmer-group.com
30
EN / 2020-10-22
DDOC00746 / -
11.4 Preparing for operation
11.4.1 Machining tools
CAUTION:
The use of an unsuitable tool holder will cause damage to the motor spindle
Ö
For high machining performance, use a hydraulic tool holder/ shrink chuck.
Ö
For high machining performance, use tools with a firmly attached hollow taper shank.
For hydrostatic tool clamp equipment, e.g. hydraulic tool holders, DIN EN 848-3 must be observed.
Hydraulic tool holders feature an additional mechanical device to prevent the tool from being released as the result of
leakage in the hydrostatic system.
11.4.2 Tool data
Speed range
0 to 24,000 rpm
Maximum tool diameter
180 mm
Maximum tool weight
6 kg
Maximum tool length (including holder)
280 mm
Balancing quality:
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Tool fixture with tool dynamically balanced according to ISO 1940
G2.5
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Will shorten the life cycle
G2.5 to G6.3
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A balance quality above G6.3 according to DIN ISO 1940 will shorten the life cycle signifi
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cantly and must not be used!
Above G6.3
Direction of rotation
left/right
Maximum concentricity error
0.02 mm
11.4.3 Feed rate
The feed rate must be adjusted to the characteristics of the workpiece, the type of processing, the speed and the tool.
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Determine the correct feed rate in consultation with the tool manufacturer.
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Perform your own tests and document the results.
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Begin with a reduced feed rate.
11.4.4 Angular acceleration
The maximum programmable angular acceleration must not be exceeded.
Properties
Units
Values
Maximum angular acceleration α
rad / sec
2
1000
11.5 Removing from operation
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Exit the processing program.
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Remove the tool from the motor spindle.
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Perform the tasks for decommissioning the base machine.
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Switch off the main switch.