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- Crusher Duty Motor
- 250 hp
- 1785 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
| Poles | 4 |
| RefPicture | CRUSH |
| RPM | 1800 rpm, 1785 rpm |
| Frame Material | Cast Iron |
| Bearing Type | Roller Bearing |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Mult. Sym. | LS |
| Product Line | RG |
| Motor Application | Crusher Duty |
| Torque Rating | 736 ft lb |
| Type | 18112M |
| Phase | Three Phase |
| Enclosure | TEFC |
| Frame | 447T, 449TY |
| Mounting Style | F-1 |
| VoltCode | G |
| Voltage | 460 |
| BALD Family Names | Severe Duty |
| Rotation | R |
| Brake Feature | No |
| Full Load Efficiency | 94.5 % |
| Mounting | Rigid Base |
| Full Load Amps | 282 |
| Motor Shaft Size | 3 3/8 in |
| Useable at 208V | No |
| Motor Shaft Length | 8 1/2 in |
| Hz | 60 Hz |
| Full Load rpm | 1780 rpm |
| Epact Nominal Full Load Efficiency | 94.5 % |
| Drive End Bearing | N319 |
| Efficiency Group | Standard Efficient |
| Design | C |
| Frame Size | Shaft Input, Not a C-Face |
| Service Factor | 1.15 |
| Full Load Pf | 88 |
| Washdown Duty | No |
| Voltage Rating | 460 |
| Open End Bearing | 6314 |
| Weight | 2526.0 LB |
| EAN or UPC | 781568221655 |
