Mill Duty Motors

Applications

• Steel Mill Drives
• Overhead Cranes
• Cement Mill Drive
  

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 operations up to 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 solvent less 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 & above frames and compensating type for 812 & 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 & 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 of 45 deg. For easy access for maintenance (except in case of laminated yoke version).
• Motor mounting dimension can be matched to replace 600 series motors to AISE or Russian standard.