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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

Mobile: +8613705473076

E-mail:info@qfmh.com

Web: www.qfmh-tools.com

ER Sealed Collet

ER Sealed Collet ER / C Watertight collet (internal cooling type) 1. Material: SUJ2; 42CrMo; 2. Hardness: 46-50HRC; 3. The use of groove differences, to achieve the surrounding water, only the center of the water function; 4 can withstand water pressure 7Mpa; 5. Non-standard hole can be...

Function

ER Sealed Collet

ER / C Watertight collet (internal cooling type)
1. Material: SUJ2; 42CrMo;
2. Hardness: 46-50HRC;
3. The use of groove differences, to achieve the surrounding water, only the center of the water function;
4 can withstand water pressure 7Mpa;
5. Non-standard hole can be customized;
6.20 slot design to increase the number of elastic groove, shrinkage of 0.5mm, clamping force increases to increase the sealing;
7. Provide two kinds of appearance: light decoration or coating treatment;


PRODUCT SIZE

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PRODUCT INTRODUCTION
Product Name: ER / C high-precision high-life cartridge clamp
Material: Japan imported SUJ2, 42CrMo
Product hardness: 46-50HRC
Surface roughness: Ra0.4
Collet Type: ER11C, ER16C, ER20C, ER25C, ER32C, ER40C, ER50C
Collet appearance: light coating (anti-corrosion, abrasion resistance, cleanliness number, accuracy and stability, smooth surface, feel comfortable, look more beautiful)
Collet accuracy: 0.005mm, 0.008mm
When ordering, please indicate the accuracy grade 


PRODUCT FUNCTION

1. Strong clamping force

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2. Tough toughness and toughness
Collet hole through the precision grinding machine
Material: high-carbon bearing steel, in the heat treatment, with a tough hardness and toughness, and good flexibility and longer life
Hardness 46-50HRC
3. Exquisite processing technology
● Cryogenic treatment
1, -185 ℃ super-long cryogenic treatment, so that nearly all the retained austenite into martensite;
2. precipitation of nano-carbide particles to increase the hardness and toughness;
3. Reduce the residual stress;
4. Significantly improve wear resistance.
 
Aging processing

≥ 100h ultra-long set to remove the heat aging residual stress grinding process. 

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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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