Flange shaft
Bearing Design
Pretensioned angular contact bearings at the output in an O-arrangement, ideally suited for helical geared rack and pinion drive.
Mounting Positions
- Any mounting position.
- You can find the explanation of the mounting positions and the respective quantities of lubricant in the document Quantity of lubricant for gear units ID 441871
Lubricants and Maintenance
- Synthetic lubricant CLP HC ISO VG 150
- Lubricated for life
- Maintenance-free
Paint Finish
- Housing and connector black RAL 9005
- Motor cover b-side magenta RAL 4010
Synchronous Servo Motor EZ
- Extremely compact.
- Highest power per unit volume.
- Large torque.
- High dynamic.
Synchronous Servo Motor EZ
External Fan
- According to DIN EN 60034-6, IC416
- To increase torque and continuous performance.
- In case of higher surrounding temperatures.
- Also available as a retrofit kit.
External Fan
Motor Brake
Optionally the motor b-side can be equipped with a permanent magnet holding brake.
EZ Brake
Encoder
Absolute value encoder EnDat® 2.1 or EnDat® 2.2
- Optical or inductive measuring principle
- High system accuracy with up to 23 bits resolution
- Up to 4096 recordable resolutions in multiturn version
- Electronic nameplate ensures fast and easy commissioning
- Additional information transferred with the position value (EnDat® 2.2)
- Compatible with STOBER drive controllers and drive controllers of many third-party manufacturers
Resolver
- High temperature resistance
- High vibration strength and shock resistance
Power and Encoder Interface
- Rotating plug connectors with quick lock.
- Option: Supplied with mating connectors.
EZ Connection Method
Encoder One Cable Solution (OCS)
HIPERFACE DSL One Cable Solution (OCS)
- Significantly reduced wiring effort by eliminating the encoder cable
- Significantly reduced space requirements by eliminating the encoder plug connector
- High system accuracy with up to 20 bits resolution
- Up to 4096 recordable resolutions in multiturn version
- Electronic nameplate ensures fast and easy commissioning
- Additional information transferred with the position value
Power and Encoder Interface One Cable Solution (OCS)
- Rotating plug connector with quick lock (connection lines between the encoder and drive controller are routed along in the motor's power cable).
- Option: Supplied with mating connector.
EZ Connection Method (OCS)
Winding Protection
PTC thermistors are installed in STOBER synchronous servo motors as a configuration feature to implement thermal winding protection. This makes it possible for the motor to exceed the maximum permitted winding temperature with the appropriate devices turned off.
Drive Controller Recommendation
- POSIDRIVE MDS 5000 with power range 0.75 to 45 kW
- POSIDYN SDS 5000 with power range 0.75 to 45 kW
- SD6 with power range 0.75 kW to 45 kW
- SI6 with power range 0.75 kW to 25.9 kW
For further information see Drive Controllers
| Type | Ratio | Max. perm. acceleration torque [Nm] | Stall torque on the gear unit output [Nm] | Max. perm. input speed in cyclic operation [1/min] | Backlash [arcmin] | Torsional stiffness [Nm/arcmin] |
| PH321_KX3_ | 5 – 30 | 26 – 62 | 9 – 45 | 4500 – 6000 | 5 – 6 | 7 – 9 |
| PH322_KX3_ | 35 – 50 | 65 | 30 – 44 | 4500 – 5500 | 4.5 | 14 |
| PH421_KX4_ | 4 – 30 | 53 – 120 | 17 – 81 | 4000 – 5500 | 4 – 5.5 | 11 – 19 |
| PH422_KX3_ | 32 – 105 | 82 – 130 | 28 – 99 | 4500 – 6000 | 3 – 3.5 | 22 – 26 |
| PH521_KX5_ | 4 – 30 | 121 – 302 | 39 – 227 | 3500 – 5000 | 4 – 5.5 | 28 – 47 |
| PH522_KX4_ | 32 – 210 | 144 – 320 | 49 – 238 | 4000 – 5500 | 3 – 3.5 | 52 – 65 |
| PH721_KX7_ | 4 – 30 | 227 – 650 | 84 – 491 | 3000 – 4000 | 4 – 5.5 | 83 – 119 |
| PH722_KX5_ | 32 – 150 | 273 – 700 | 96 – 528 | 3500 – 5000 | 3 – 3.5 | 111 – 140 |
| PH821_KX8_ | 4 – 30 | 465 – 1600 | 163 – 957 | 2000 – 3000 | 4 – 5.5 | 174 – 288 |
| PH822_KX7_ | 32 – 210 | 733 – 2000 | 241 – 1466 | 3000 – 4000 | 3 – 3.5 | 304 – 448 |
| PH932_KX8_ | 12 – 180 | 1649 – 5000 | 684 – 3430 | 2000 – 3000 | 3 – 4 | 788 – 1055 |
| PH1032_KX8_ | 18 – 180 | 2028 – 7500 | 712 – 5563 | 2000 – 3000 | 3 – 3.5 | 1302 – 1589 |
