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Crusher Duty AC Motor

CR44256TR-4

Crusher Duty AC Motor
Item #101003446
  • Crusher Duty Motor
  • 250 hp
  • 1188 rpm
  • 460 Volts
  • 60 Hz
  • Three Phase
  • 449T Frame
  • Rigid Base
  • TEFC
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Crusher Duty AC Motor
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    Shipment Options
  • Crusher Duty Motor
  • 250 hp
  • 1188 rpm
  • 460 Volts
  • 60 Hz

applications

  • Rock crushers
  • Pellet mills
  • Applications requiring motors rated for severe-duty service and high starting torques
  • crusher

features

  • High torque designs with higher than NEMA Design C locked rotor, pull up, and breakdown torques
  • Corrosion-resistant epoxy finish
  • Relubricatable bearings
  • Oversize, rotatable cast iron conduit box
  • Forsheda® shaft seal
  • Moisture-resistant copper windings
  • Class F insulation
  • Stainless steel nameplate
  • Corrosion-resistant hardware
  • Pulley end roller bearings and high strength steel shaft for belted loads only
  • not suitable for direct coupled loads
  • Tropicalized

caution

  • Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
Service Factor 1.15
Washdown Duty No
Motor Shaft Size 3 3/8 in
VoltCode G
Enclosure TEFC
RPM 1200 rpm, 1188 rpm
Mult. Sym. LS
Mounting Rigid Base
Frame 449T, 449TY
Voltage Rating 460
Full Load Efficiency 94.1 %
Full Load Pf 83
Epact Nominal Full Load Efficiency 94.1 %
Mounting Style F-1
Motor Application Crusher Duty
Phase Three Phase
Rotation R
Useable at 208V No
Full Load rpm 1185 rpm
Efficiency Group Standard Efficient
Product Line RG
Frame Material Cast Iron
Bearing Type Roller Bearing
Hz 60 Hz
Design C
Enclosure Designation TEFC - Totally Enclosed Fan Cooled
BALD Family Names Severe Duty
Open End Bearing 6314
Motor Shaft Length 8 1/2 in
Torque Rating 1105 ft lb
Type 18180M
Full Load Amps 298
Frame Size Shaft Input, Not a C-Face
RefPicture CRUSH
Brake Feature No
Drive End Bearing N319
Voltage 460
Poles 6
Weight 2719.0 LB
EAN or UPC 781568221679
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