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Shandong Jining Qingfeng Machinery Hardware Co.,Ltd

Add: NO.47 Jinyu Road, Jining, Shandong

Contact: Qin Wang

Tel: +86-537-3281595

Fax: +86-537-3281597

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EOC Nut

EOC NUT Brief introduction spring steel EOC clamping nut for machine tool accessories,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...

Function

EOC NUT

Brief introduction
spring steel EOC clamping nut for machine tool accessories,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. model No.:E0C8,EOC11,EOC16,EOC20,EOC25,EOC32,EOC40,EOC50
2. Metrial:40Cr/20CrMnTi
3. used in drilling, milling machine as machine tool accessories.
4. hardness:HRC52°  
5. Screw and 30° inclination molding processing,the threed tolerance class 4H-class
6. Accuracy:AA grade (0.005)mm  
Do cryogenic treatment and aging treatment,improve the accuracy and stability of size. Surface coating processing,improve the surface hardness resistance and cleanliness,anti-rust and anti-corrosion better,accuracy stable,more smooth,feel more comfortable,more beautiful.

图片20.jpg 


Mounting instruction for EOC collet and nut
1. Put the collet into the nut in level direction,push in into the nut
2. Fix the nut and the collet on the spindle rotate the nut until the collet is pressing.Wipe the straight shank of cutter,and insert it into the pilot hole.Tighten the nut with a wrench till the cutter is clamped heavily
(Caution:never tighten the nut without cutter in it for it will break)
3. When changing the tool,loosen the nut and it shall bring out the collet and the cutter together,and then drawthe cutter out push out slightly the collet in the offered direction,it shall be ready for any change of the cutter.


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Shandong Jining Qingfeng Machinery Hardware Co.,Ltd

Address: NO.47 Jinyu Road, Jining, Shandong

Tel: +86-537-3281595

Fax: +86-537-3281597

E-mail: info@qfmh.com

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