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Lower drive

Lower drive

     It is designed for crucible shaft rotation  and  movement at silicon single crystals growing.
     It is equipped with assemblies for vacuum sealing and water pumping.

 Shaft diameter, mm71 
 Max shaft loading, kg 140
 Max crucible shaft travel, mm 320
 Crucible lift rate, mm/min: 
 - working 0,01...4
 - accelerated 1...64
 Speed of crucible rotation (reversible), rpm  1...20
 Speed maintenance accuracy, % 0,5
 Power consumption, kW 0,8
 Voltage, V                220/380
 Frequency, Hz 50
 Overall dimensions, mm, not more: 
 - length 500
 - width 505
 - height 1050
 Weight, kg150 
 
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Certificate of Conformity of Quality Management System ROSS RU.3791.04OSH1 certifying quality management system requirements of GOST ISO 9001-2011 (ISO 9001: 2008)new
Certificate of Conformity of Quality Management System ROSS RU.3791.04ОШ1 certifying quality management system requirements of GOST ISO 9001-2011 (ISO 9001: 2008)
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