Description
Marathon® Blue Chip® AC Motor, 4-Pole Continuous-Duty, 50 hp, 230/460 V AC, 116/58 A, 60 Hz Frequency, 3 ph, 1780 rpm Speed, 1 Speed, TEFC Enclosure, 326T Frame, 2.13 in Dia x 5.25 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 185 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed, 33.86 in L x 19.1 in H Dimensions
Features:
- Blue Chip® motor quality, 100% cast iron construction for rigidity and reduced vibration
- 4140 high strength shaft material
- NEMA design C for extra high starting and breakdown torque design
- Roller bearing on drive end for belted loads
- IP55 rating, enclosure protection against dust and water jets
- Axial surface seal (50 to 200 hp) and Inpro® smart ring plus on the 250 hp model, rotating shaft seals on each end
- External epoxy paint
- Brass drain and breather
- Horizontal motor orientation
- Squirrel cage inverter rated
- 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting
- Continuous duty cycle design allows maximum operation at the rated power
- Heavy-duty, rolled steel construction ensures motor durability
- Permanently lubricated sealed bearings extend the lifetime of the motor
- Capacitor start design optimizes motor torque and efficiency performance
Applications:
For aggregate industry crusher applications such as cone, jaw and roller type impactors, pulverizes
Standards/Approval:
- CE
- CSA Certified
- NEMA Premium® XRI® Efficiency
- UL Listed
