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021-58997868
021-58997868
PRODUCT CENTER
MRD91 Magnetically coupled rotary drive
The MRD series magnetic rotary drive uses a high strength magentic
coupling to transfer rotational forces into the vacuum envelope. This is
achieved without any dynamic seals or bellows making these devices
exceptionally robust.
联系电话：
021-58997868
Vacuum enclosure machined from single piece of 316 stainless steel
No vacuum seals or bellows - no leaks to atmosphere
Exceptional torsional rigidity
Zero angular backlash under low load/acceleration
Cannot be damaged by application of excessive torque
Long service life
Bakeable to 250 oC (standard UHV drive)
Motor can be fitted/removed in minutes
Manual drive has V-groove in drive knob for alternative motorisation
schematic
| Technical Data:ZMRD91 | |
| Leak Rate | <1x10-10 mbar l.s-1 |
| Pressure Range | 1x10-10 mbar – 2 bar absolute |
| Temperature Range | 250 oC standard UHV drives (with motor/gearbox removed) |
| 200 oC Extended UHV drives (with motor/gearbox removed) | |
| Materials | Body – 316 stainless steel |
| Mechanical parts – aluminium alloy – grade 6082 | |
| Bearings – stainless steel | |
| Magnets – sintered rare-earth | |
| Lubrication | Dry film molybdenum disulphide (standard UHV drives) |
| UHV compatible lubricant (extended life drives) | |
| Actuation | Manual, Stepper Motor, Encoder, DC Motor |
| Options | Ceramic bearing options, special shaft length/diameters, available on request. |
| MRD91 Magnetically-coupled Rotary Drives | ||||||||||
| DN Type | Flange OD mm | Flange OD inch | Type of Operation | Breakaway Torque Nm | Thrust N | Max Rotation RPM | Life | Shipping weight kg | Order Code | Price |
| DN19 | 34 | 1.33 | Manual | 0.5 | 10 | 1000 | Standard | 0.7 | ZMRD91 | POA |
| DN19 | 34 | 1.33 | Stepper Motor | 0.5 | 10 | 1000 | Standard | 1 | ZMRD91M | POA |
| DN19 | 34 | 1.33 | DC Motor | 0.5 | 10 | 1000 | Standard | 1 | ZMRD91D | POA |
| DN19 | 34 | 1.33 | Encoded Stepper | 0.5 | 10 | 1000 | Standard | 1 | ZMRD91ME | POA |
产品参数
