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June 02, 2020

Special treatment of Chongde product- Cryogenic and Thermal aging treatment

Cryogenic treatment 1. -196°C ultra-long cryogenic treatment transformed nearly all residual austenite into martensite;

May 26, 2020

The difference of the contact surfaces between BT and BBT chuck

CBBT collet chuck is BT taper collet chuck`s end face and taper double contact with spindle. The double face contact design is mainly to improve the rigidity, stability and precision of the tool holder.

May 23, 2020

Ultra precision high speed CSK milling chuck-CNC machine accessories

Chongde have been in CNC machine accessories industry for 15 years. We are serving 0.005mm and 0.008mm high precision collets and 0.002mm precision BT/CAT/HSK/NMTB-ER/SK Tool Holders etc. Comprehens

May 18, 2020

The great performance of CSK collet for CNC machine tools

The design of the convex plate in front of the CSK collet can prevent dust and chip getting into the collet when processing, prolong the collet service life. Surface of CSK collet employ the [environmental protection"-special coating surface treatment, improved the hardness and endurance of the collets` surface. The collet tend to be cleanness better, accuracy stable, and the surface more smooth, ant

May 12, 2020

Ultra precision CNC machine accessories -HSK Milling Tool Holder

Chongde have been in CNC machine accessories industry for 15 years. We are serving 0.005mm and 0.008mm high precision collets and 0.002mm precision BT/CAT/HSK/NMTB-ER/SK Tool Holders etc. The advantages of HSK milling tool holder. 1

May 07, 2020

Ultra precision ER collet DIN6499B for CNC machine tools

Chongde have been in CNC machine accessories industry for 15 years. We are serving 0.005mm and 0.008mm high precision collets and 0.002mm precision BT/CAT/HSK/NMTB-ER/SK Tool Holders etc. High Precision ER COLLET DIN6499, also known as spring collet, is mounted on a drill \ milli

May 04, 2020

The feature and advantages of ER series (i.e. BT/CAT/HSK/CBBT/ST/ISO/NBT/NBT/NMTB/NT/MTA/MTB)collet chuck

Shandong Chongde Precision Machinery Co.,LTD is the manufacturer that specializing in producing high precision CNC machine tools and machine tool accessories. Our company have been in this industry for over 15 years, our product have really great precision and using life. We can serve 0.005mm and 0.008mm accuracy collets and 0.002mm precision BT/CAT/HSK/NMTB-ER/SK Tool Holders etc. Features of ER series tool holder

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