| 主軸維修 |
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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| 適合研磨，小直徑鑽削和銑削 |
| 特點： |
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| 主軸是由精密研磨，hardrnd產品系列不鏽鋼（SUS的- 416的一個Φ30mm外徑） |
| 在NR-403E採用了40,000分角軸承- 1，NR-453E 利用50,000分ceramix軸承1 |
| 彈簧夾頭的大小，可清潔0.5毫米，0.65毫米的，標準彈簧夾頭是CHK3.0mm。 |
| 規格及尺寸： |
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| 樣式 |
NR-403E |
NR-453E |
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| 電機最大轉速 |
40,000min-1 |
50,000min-1 |
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| 主軸精度 |
在1um以內 |
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| 標準彈簧夾頭 |
Φ3.0mm(Φ3.175 for USA market) |
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| 重量 |
440g |
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| 收集夾頭 |
Φ0.5mm-Φo.6mm in o.1mm increments and Φ2.35mm,Φ3.175mm,6.35mm |
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| 夾頭螺帽 |
k-265 |
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