SPM27H
Air spindle for the disk precision rotation of the disk inspection device
![エアスピンドル[SPM27H型]](/products/dd-motor/introduction/spindle/img/spm27h_im01.gif)
Features
- Compact, lightweight, and high speed.
- Class 10 (0.1μm) cleanness.
- Vacuum contact structure at the center of bearing allows for installing workpiece such as disk.
Dimensions
![エアスピンドル [SPM27H型] 主要寸法図](https://data.wovn.io/ImageValue/production/64daddcec8e3ce0088973206/en/64daddcec8e3ce0088973206.img.1698834663666.gif)
Specifications
| Model | SPM27H | |
|---|---|---|
| Air supply pressure used | 0.4MPa (G) | |
| Maximum rotation speed | 20,000r/min | |
| Rotation speed fluctuation *1 | 0.001% or less (Encoder Z phase jitter) |
|
| Non-repetitive rotational runout accuracy (NRRO) |
Radial | 0.01μm or less |
| Axial | 0.01μm or less | |
| Repeated rotational runout accuracy (TIR) |
Radial | 2μm or less |
| Axial | 1μm or less | |
| Rigidity | Radial | 7N/μm or more |
| Axial | 30N/μm or more | |
| Load capacity | Radial | 26N or more |
| Axial | 90N or more | |
| Consumption air flow rate | 10Nl/min or less | |
| Motor capacity | 65W (at 20,000r/min) |
|
| Cleanliness | Class 10 (0.1μm) | |
| Unbalance amount | 0.05gmm or less | |
| Weight | 2.0kg | |
- *1 When our Non-Switching Driver NS20-A is applied.
Contact Information
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