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Sepac Electromagnetic Clutches and Brakes
Located in New York, Sepac is a manufacturer of electromagnetic clutches and brakes for military, commercial, and aerospace applications. Sepac products can be found in the electric rescue hoist motor of the SH-60 Seahawk, antenna array actuators of satellites, and the thrust reversers of the Airbus A-380 jet engines.
Tooth Clutches
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- High torque in a small package
- No slip, positive engagement
- Designed to operate both dry and in oil
- Available with single position or multiple position engagement
- Various power transmission configurations available:
- Parallel shafts
- Inline shafts (clutch coupling)
- Shaft to gear coupling half
- Shaft to sprocket
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- Spring-engaged models available
- Torque ratings from 40 lb-ft to 5,200 lb-ft (20 lb-ft to 2,600 lb-ft for spring-engaged)
- Bores from 0.500” to 4.500” (0.875” to 2.937” for coupling models)
- Gear coupling sizes from 1” to 3” with up to 1.5° maximum angular misalignment
- Shaft to sprocket models accommodate chain sizes from 40 to 160 and sprocket widths from 0.284” to 1.156”
Multiple Disc Clutches
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- Many models designed to operate both dry and in oil
- Spring-engaged models available
- Heavy duty industrial models available
- Torque ratings:
- Standard models: from 12 lb-ft to 882 lb-ft
- Heavy duty industrial models: from 600 lb-ft to 12,000 lb-ft (900 lb-ft to 12,000 lb-ft for spring-engaged)
- Bores:
- Standard models: from 0.562” to 2.875”
- Heavy duty industrial models: from 2.000” to 5.000” (1.750” to 4.625” for spring-engaged)
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Tooth Brakes
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- High torque in a small package
- No slip, positive engagement
- Designed to operate both dry and in oil
- Available with single position or multiple position engagement
- Spring-engaged models available
- Torque ratings from 40 lb-ft to 5,200 lb-ft (20 lb-ft to 2,600 lb-ft for spring-engaged)
- Bores from 1.000” to 5.875”
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Multiple Disc Brakes
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- Many models designed to operate both dry and in oil
- Spring-engaged models available
- Heavy duty industrial holding brake (spring-engaged) models available
- Torque ratings:
- Standard models: from 13 lb-ft to 882 lb-ft (50 lb-ft to 506 lb-ft for spring-engaged)
- Heavy duty industrial models: from 900 lb-ft to 12,000 lb-ft
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- Bores:
- Standard models: from 0.906” to 2.906”(1.440” to 3.50” for spring-engaged)
- Heavy duty industrial models: from 3.00” to 6.00”
