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Motor Types and Technical Features

DES series products are bearingless hollow permanent magnet synchronous motors designed by REALLAND to improve integration and modular for users, featuring large hole diameter, small volume, high torque, low pulsation, and high efficiency.

Product Applications

减薄机
Semi-conductor Grinding Machine

清洗机
Semi-conductor Cleaning Machine
碳化硅研磨设备
Silicon Carbide Grinding Equipment

Technical Specifications

资源 1mdpi

Model Description

Example: DES09B2-17-50/70-4V
资源 1mdpi

User Interface

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Matching dimensions and sealing of the spindle:
The wires of 100 mm and red, blue, and white are directly lead out from the inside of the motor.
Water inlet parameters
- Cooling medium: 55% glycol aqueous solution, particles  less than 300 μm,      conductivity less than 10 μS/cm 
- Minimum cooling water flow: 12 L/min−20 L/min
- Differential pressure under minimum cooling water flow: 0.27 bar
- Maximum withstand water pressure: 0.5 MPa
Description:
- LE1 refers to the distance from the flange to the  spindle        shoulder; refer to the motor dimension  drawing for the          detailed value. 
- LL refers to the axial space reserved for DSE  electrical        inspection in the equipment; refer to  the motor dimension      drawing for the detailed value. 
- The motor spindle diameter supports customiza  tion, and      the range is detailed in the table below.
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资源 4mdpi

DES09

Technical parameter
资源 5mdpi
Characteristic curve
资源 2mdpi
Motor dimension drawing
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DES11

Technical parameter
资源 1mdpi
Characteristic curve
资源 2mdpi
Motor dimension drawing
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DES16

Technical parameter
资源 1mdpi
Characteristic curve
资源 2mdpi
Motor dimension drawing
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DES21

Technical parameter
资源 3mdpi
Characteristic curve
资源 4mdpi
Motor dimension drawing
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