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ER Clamping Nut & Bearing Nut for Collet Chuck
| Brand Name : | Qinfeng |
|---|
Product description
Brief introduction
ER Clamping Nut & Bearing Nut for Collet Chuck,Selection of high quality spring steel, has a higher flexibility and service life.The clamping force, clamping range, high precision, used for boring, milling, drilling, tapping, grinding and engraving processing. ER collet all through high precision grinding, precision manufacturing line with the German DIN 6499 specifications.
Specifications
1. material:42CrMo
2. hardness:HRC52
3. screw and 30 inclination molding processing,the thread tolerance class 4H-class
4. accuracy:AA grade(0.005)mm
5. default balancing G6.3 12000rpm,18000rpm
The special structure is for balance to make sure the status of circular uniform distribution
The collet chuck will not be loosened during machining, and please assemble and disassemble the chuck as the marked direction
Push on the bottom of the collet nut until the collet completely enters, and lines up
with the nut.also the collet moves into the proper alignment,you will hear and feel
a distinct click,indicating that the top of the collet safefy secured above the extractor
ring.
Products advantages
1. antirust2. improve the hardness and endurance of the surface
3. cleaness better,accuracy stable
4. surface more smooth,feel comfortable,appearance nice
5. Cryogenic treatment and thermal aging processing improve the stable of accuracy and size
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