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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
Motor Application Crusher Duty
Poles 6
Motor Shaft Length 8 1/2 in
Bearing Type Roller Bearing
VoltCode G
Frame Size Shaft Input, Not a C-Face
Brake Feature No
Rotation R
Full Load Efficiency 94.1 %
Voltage Rating 460
Hz 60 Hz
Full Load Amps 298
Washdown Duty No
Enclosure Designation TEFC - Totally Enclosed Fan Cooled
Product Line RG
BALD Family Names Severe Duty
Torque Rating 1105 ft lb
Service Factor 1.15
Enclosure TEFC
Mounting Style F-1
Motor Shaft Size 3 3/8 in
Drive End Bearing N319
Mult. Sym. LS
Type 18180M
Phase Three Phase
Efficiency Group Standard Efficient
Frame Material Cast Iron
RefPicture CRUSH
Useable at 208V No
RPM 1200 rpm, 1188 rpm
Epact Nominal Full Load Efficiency 94.1 %
Voltage 460
Open End Bearing 6314
Full Load rpm 1185 rpm
Full Load Pf 83
Design C
Mounting Rigid Base
Frame 449T, 449TY
Weight 2719.0 LB
EAN or UPC 781568221679
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