Jäger Z62-M280.25 S5 Manual

CommissioningItem no. 10202026, Revision 0224 ( 36 )9.2 Daily start-upProceed as follows to preheat the grease lubrication of the bearing and toprotect it:Ü Operate the HF spindle with a clamped tool (without machining).Ä Approx. 2 minutes.Ä At maximum 50 % of the maximum permissible speed.(See Commissioning [} 23] section)This brings the HF spindle to its operating temperature.9.3 Shutdown signalUse the option on the frequency converter of detecting the shutdown signalfrom the shaft and forwarding this to the machine controller for evaluation.9.4 Commissioning after storageÜ Do not put the HF spindle into operation until its temperature has adjustedfrom the temperature of the storage location to the temperature of the us-age location.Ä The temperature difference between the HF spindle and the usage lo-cation should not exceed 10°C.Ü Carry out all steps in the "Maintenance [} 28]" section.Ü Operate the HF spindle at a maximum of 50 % of the max. permissiblespeed for approx. 5 minutes.Ä See Commissioning [} 23] sectionÜ Operate the HF spindle for approx. 2 more minutes at a maximum of 80 %of the maximum permissible speed.This preheats the grease lubrication of the bearing and protects it.