Home

MAX-HT™ High Torque Crusher Motor, TEFC

Totally Enclosed Fan Cooled

HP200 hp through 600 hp Speed1800, 1200, 900 RPM Voltage460V Frequency60 Hz.

Features

Electrical Features

  • 3 Phase, 60 Hz, 460V (6 leads)
  • Premium efficiency design
  • Suitable for Across the Line Starting and Y- Delta Starting
  • NEMA Design C (Locked Rotor Torque =200% FLT; Breakdown Torque =250% FLT)
  • Class F insulation with class B rise
  • Moisture resistant copper – 2 Dips & Bakes with Epoxy resin and 1-spray Enamel top coating for abrasion resistance
  • Thermal protection (thermistors, one per phase)
  • Squirrel-cage, Aluminum conductor with end-ring and wafer blades integrally cast rotor for all frame sizes (F#5007-5808)

Mechanical Features

  • IP55 Enclosure
  • Bi-directional rotation
  • Cast iron construction on frame, end brackets
  • Lightweight rolled steel plated fan cover
  • Conduit box pressed steel diagonally split and fully gasketed, 360 degree rotatable, in 90 degree increments; Two three inch conduit openings
  • Oversized roller bearing with regreasable construction for belt drive applications
  • Shaft V-ring seal on both ends (provisions required for Inpro-Seal modification as option)
  • Two threaded drain holes with one-way breather (horizontal applications)
  • Locknut and washer on ODE for vertical applications (shaft down); drain holes/plugs installed at lowest point on end brackets/both ends
  • High strength steel shaft AISI 4140 shaft material
  • Radius step-down shaft shoulder to avoid broken shaft
  • Polyurethane surface finish paint
  • Stainless steel nameplate
  • Corrosion resistant hardware