| 主轴维修 |
Major Axis |
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| spindles are suitable for grinding,small diameter driling and milling |
| Features: |
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| 1、the spindle housing is made from precision ground,hardrnd stainless stell (sus-416) with an outside diameter of Φ30mm |
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| 2、the NR-403E utilizes angular bearings for 40,000min-1,the NR-453E ntilizes ceramix bearing for 50,000min-1 |
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| 3、various sizes of collet chucks are available CHK 0.5mm-0.65mm standard collet chuck is CHK3.0mm. |
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| Specifications & Dimensions: |
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| model |
NR-403E |
NR-453E |
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| allowable motor speed |
40,000min-1 |
50,000min-1 |
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| spindle accuracy |
within 1um |
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| standard collet chuck |
Φ3.0mm(Φ3.175 for USA market) |
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| weigth |
440g |
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| <optional> |
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| collect chuck |
Φ0.5mm-Φo.6mm in o.1mm increments and Φ2.35mm,Φ3.175mm,6.35mm |
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| chuck nut |
k-265 |
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| 适合研磨，小直径钻削和铣削 |
| 特点： |
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| 主轴是由精密研磨，hardrnd产品系列不锈钢（SUS的- 416的一个Φ30mm外径） |
| 在NR-403E采用了40,000分角轴承- 1，NR-453E 利用50,000分ceramix轴承1 |
| 弹簧夹头的大小，可清洁0.5毫米，0.65毫米的，标准弹簧夹头是CHK3.0mm。 |
| 规格及尺寸： |
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| 样式 |
NR-403E |
NR-453E |
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| 电机最大转速 |
40,000min-1 |
50,000min-1 |
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| 主轴精度 |
在1um以内 |
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| 标准弹簧夹头 |
Φ3.0mm(Φ3.175 for USA market) |
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| 重量 |
440g |
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| 收集夹头 |
Φ0.5mm-Φo.6mm in o.1mm increments and Φ2.35mm,Φ3.175mm,6.35mm |
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| 夹头螺帽 |
k-265 |
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