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021-58997868
021-58997868
PRODUCT CENTER
MRD6 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.
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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:ZMRD6 | |
| 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. |
| MRD6 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 |
| DN40 | 70 | 2.75 | Manual | 4 | 10 | 500 | Standard | 2 | ZMRD6 | POA |
| DN40 | 70 | 2.75 | Stepper Motor | 4 | 10 | 500 | Standard | 2.3 | ZMDR6M | POA |
| DN40 | 70 | 2.75 | DC Motor | 4 | 10 | 500 | Standard | 2.5 | ZMDR6D | POA |
| DN40 | 70 | 2.75 | Encoded Stepper | 4 | 10 | 500 | Standard | 2.3 | ZMDR6DME | POA |
产品参数
