DC MACHINES >> AUX MILL DUTY DC MACHINES
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Crompton Greaves Ltd., a name synonymous with rotating machines backed by its long proven expertise in the field of DC motors offers the entire range of state of art Auxiliary Mill duty 800 series DC motors in frames 802 to 818 from 7.5KW at 900 RPM to 187KW at 435 RPM to AISE/IPSS Standards.

These motors are very rugged, reliable and suitable for steel mills or like applications.

They are manufactured at two locations:
# 818, 816, 814 and 812 frames at CGL, M7 division, Mandideep, Bhopal. The M7 division is accredited with ISO 9001 Certification by BVQI for Quality Management System and ISO 14001 Certification by KPMG for Environmental Management System.

# 810, 808, 806, 804, 803 & 802 frames at CGL M3 division, Ahmednagar. M3 division is accredited with ISO 9001 Certification by BVQI for Quality Management System.

Salient Features

  • Conforming to AISE technical report No. 1 - 1991/IPSS 1-03-002-94.
  • Full speed, half speed and quarter speed designs available.
  • Suitable for operation upto 500 volts.
  • Suitable for operation on 3 phase, 6 pulse thyristor converter.
  • Class "H" insulation with class "f" temperature rise limits.
  • Armature class "H" with VPI in solventless polyesterimide resin.
  • TIG welding of armature coil connection to commutator.
  • Split/non split yoke without compensating winding or non-split laminated yoke with compensating winding. However split yoke is preferred for 808 and above frames and compensating type for 812 and above frames.
  • Replaceable shaft.
  • Double shaft extension 1:9.6 taper with key way parallel to taper as per AISE or 1:10 taper with key way parallel to shaft axis as per IPSS.
  • Convertible between TENV and TEFV enclosure or with top mounted blower unit.
  • Loose hanging leads or terminal box as required.
  • Axial play of 3 mm approximately of shaft.
  • Brush position at 45 deg for easy access for maintenance
  • Motor mounting dimension can be matched to replace 600 series motors to AISE or Russian standard.

Click on the Request For a Quotation link to request for a quotation.
Frame KW Rating forced ventilated continuous TENV one hour Base speed (RPM) at 230V Adjustable speed Safe speed (mech) rpm Rotor GD SQ KGM SQ Approx Total weight KG RFQ
Shunt Comp Series
802C  7.5  900  900  800  900/1800  3600  0.8  300  Request For a Quotation  
803  11  800  800  725  800/2000  3300  1.5  400  Request For a Quotation  
804  15  725  725  650  725/1800  3000  2.6  500  Request For a Quotation  
806  22  650  650  575  650/1950  2600  4.5  700  Request For a Quotation  
808  37  575  575  525  575/1725  2300  900  Request For a Quotation  
810  52  550  550  500  550/1650  2200  15  1200  Request For a Quotation  
812  75  515  515  475  515/1300  1900  23  1600  Request For a Quotation  
814  112  500  500  460  500/1250  1700  36  2200  Request For a Quotation  
816  150  480  480  450  480/1200  1600  56  3000  Request For a Quotation  
818  187  435  435  410  435/1100  1500  85  3700  Request For a Quotation  

Standard data of Mill duty frames 812 to 818 as per AISE techn report 1