ER25 Spring Collet Set
Type: er spring collet set cnc chuck
Name:milling machine collet set
Model:ER25
Material:65Mn
- Product Introduction
Description
ER25 Spring Collet Set is a workpiece that can be used for positioning and clamping and is mainly used for turning machines. The external thread of the pull rod of the machine tool spindle is connected and tightened with the internal thread of the rear end of the spring chuck to generate axial tension, and then the axial tension is converted into a vertical force perpendicular to the spring clamp by the tapered surface called the locking angle at the front end of the machine tool spindle. Clamping force at the center of the head. Not only that but the clamping force can also be enlarged by the locking angle. According to calculations, according to different locking angles, the clamping force of the spring collet can be expanded by 3-4 times.
DIN6499B ER25 Spring Collet Set is made of 65 manganese, which has high precision, high elasticity, and long service life. Our product suite includes both metric and imperial product ranges with a complete range of models and sizes. You can choose the appropriate suit according to your processing needs. Clamping tools for milling cutters, drills, reamers, and other cutting tools of all sizes can be found in our product portfolio. And because of its high concentricity, it is not easy to shake during processing, and its performance is more stable, which can adapt to different processing situations.
Details
Type: er spring collet set cnc chuck
Name:milling machine collet set / ER25 Spring Collet Set
Model:ER25
Material:65Mn
Hardness:HRC44-48
Accuracy:0.003mm,0.005mm,0.008mm,0.015mm
Usage:milling, boring, drilling, tapping operations, suitable for all kinds of CNC, engraving machines and other equipment


Technical Parameters



● Installation method
1. Install the groove of the spring collet to the eccentric circle of the nut and install it in the direction indicated by the arrow. An audible click indicates that the installation is complete.
2. Then install the spring collet on the tool.

● Disassembly Instructions
Unscrew the nut, pull out the tool and push inward from the front of the spring collet.

● Eccentric circle
In order to facilitate the installation and removal of the collet, the eccentric circular groove of the nut is eccentrically designed for the inner and outer circles, so that the upper space is larger than the lower space. When installing and removing, it must be installed and removed from the position with the minimum space below. disassemble.

Advantage:


Our commitment:
We let you buy the best quality products and the most comprehensive and fast service at the best price!
FAQ
1. When can I get a quote?
We usually quote within 24 hours after receiving your inquiry. If you are in a hurry to get a price, please let us know so we can prioritize your inquiry.
2. How can I get samples to check your quality?
After the price is confirmed, you can ask for samples to check our quality.
If you need samples, we would like to send samples from our China factory.
3. What kind of documents do you accept for printing?
PDF, Core Draw, high-resolution JPG.
4. Can you do the design for us?
Yes. We have a professional team with rich design and manufacturing experience.
5. How long can I expect to get samples?
About 7 working days for samples.
6. What is the lead time for mass production?
15-20 working days for mass production. It depends on your quantity and we will try our best to meet your needs.
7. What are your delivery terms?
EXW, FOB, CIF, etc.













