TRUSTED BY:
Cryogenic Stepper Motors
34 Family Size - U Series
Individual Motor Specifications
Ratings at Ambient Pressure
| Model Number | CYVX-U31 | CYVX-U32 | CYVX-U33 |
| Drawing Number | list | list | list |
| Environment | CYVX | CYVX | CYVX |
| Motor | U31 | U32 | U33 |
| Pricing | CYVX-U31 | CYVX-U32 | CYVX-U33 |
| NEMA Frame Size | 34 | 34 | 34 |
| Number of Magnetic Stacks | 1 | 2 | 3 |
| Step Angle | 1.8 | 1.8 | 1.8 |
| Accuracy Grade (%) | 3 | 3 | 3 |
| Detent Torque (oz-in) | 8 | 18 | 21 |
| Static Torque At Thermal Current {unipolar} (oz-in) | 70 | 160 | 260 |
| Static Torque At Thermal Current {parallel} (oz-in) | 85 | 185 | 280 |
| Static Torque At Thermal Current {series} (oz-in) | 105 | 225 | 315 |
| Thermal Current {unipolar} (A) | C/F | C/F | C/F |
| Thermal Current {parallel} (A) | C/F | C/F | C/F |
| Thermal Current {series} (A) | C/F | C/F | C/F |
| Single Coil Inductance (mH) | C/F | C/F | C/F |
| Single Coil Resistance (ohm) | C/F | C/F | C/F |
| Series Inductance (mH) | C/F | C/F | C/F |
| Series Resistance (ohm) | C/F | C/F | C/F |
| Bearing Type | C/F | C/F | C/F |
| Bearing Thrust Load (lbs) | C/F | C/F | C/F |
| Bearing Radial Load (lbs) | C/F | C/F | C/F |
| Bearing End Play (10-3 in) | C/F | C/F | C/F |
| Bearing Radial Play (10-3 in) | C/F | C/F | C/F |
| Rotor Inertia (oz-in2) | C/F | C/F | C/F |
| Body Diameter (in) | C/F | C/F | C/F |
| Body Length (in) | C/F | C/F | C/F |
| Weight (lbs) | C/F | C/F | C/F |
Named Top Cryogenic Company of 2022
“The specific construction of the magnetic circuit is one of the key design features of a successful cryogenic motor – at which Empire Magnetics takes a lead” Read more..
Options:
Modifications:
- Keyways
- Custom Shafts
Speed/Torque (oz-in) Charts
Frequently Asked Questions (FAQ)
About Cryogenic Installations
Part Number Configurator
Select a Model with all Available Options
Government Projects & Defense Applications
Empire Magnetics has been awarded and completed US Navy contracts in excess of $100,000 as a prime contractor. The Cage code number assigned was OYMU1, CEC code 19665900H. As a subcontractor to RSI/Comsat, SAIC, Lockheed Martin, Westinghouse, General Electric and other prime contractors for the US Government, contracts in excess of $200,000 have been awarded and completed.
Nationwide & International Distributors for Specialty Motors & Complete Motor System Solutions
Empire Magnetics products are distributed by a nationwide and international network of motion control sales professionals. Your local distributor carries the drives and controls, and the accessories needed to build a complete motion control system.