ER collet clamping nut for cnc tool holder er nuts machining tools
ER collet clamping nut for collet chuck holders , ER NUT Selection of high quality spring steel, has a higher flexibility and service life.The clamping force, clamping range, high precision, Clamping nuts 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 specifiCATEEions.
High Precision ER Nut Product introduction:
1. Clamping Nut Material: 42CrMo or 20CrMTi;
2. High Precision Clamping Nut Heat treatment hardness: 50-53HRC;
3. ER Collet Nut Cryogenic treatment and thermal aging treatment are used in the process to improve the accuracy and dimensional stability.
4. Thread and 30 degree inclined surface are processed once. The tolerance grade of thread is 4H, and the accuracy is gradually tested.
5. Preset dynamic balance G6.3 18000 RPM G2.5 20000/30000 RPM;
6. ER Nut Surface sandblasting, coating treatment, improve surface hardness, wear resistance, improve cleanliness, better rust and corrosion resistance, more stable accuracy, smoother surface, more comfortable feel, more beautiful appearance;
| TYPE | MODEL | D(mm) | L(mm) | M | Wt(kg) |
| A | ER11-A | 19 | 11.3 | M14*0.75 | 0.005 |
| ER16-A | 28 | 17.5 | M22*1.5 | 0.01 |
| ER20-A | 35 | 19 | M25*1.5 | 0.05 |
| M | ER8-M | 12 | 12 | M10*0.75 | 0.005 |
| ER11-M | 16 | | M13*0.75 | 0.01 |
| ER16-M | 22 | 18 | M19*1 | 0.05 |
| ER20-M | 28 | 18 | M24*1 | 0.6 |
| ER25-M | 35 | 20 | M30*1 | 0.08 |
| UM | ER25-UM | 42 | 20 | M32*1.5 | 0.14 |
| ER32-UM | 50 | 22.5 | M40*1.5 | 0.2 |
| ER40-UM | 63 | 25.5 | M50*1.5 | 0.3 |
| ER50-UM | 78 | 35.5 | M64*2 | 0.5 |
ER collet clamping nut is a component used in collet chuck holders to secure the collet in place. It is typically made of high-quality steel and has a threaded design that allows it to be tightened onto the collet chuck holder.
The ER collet clamping nut is responsible for applying the necessary force to hold the collet firmly in place, ensuring accurate and secure clamping of the workpiece. It is designed to withstand the high forces and vibrations generated during machining operations.
ER collet clamping nuts are available in various sizes to accommodate different collet chuck holders and collet sizes. They are often used in CNC machining appliCATEEions, where precision and stability are crucial.
When selecting an ER collet clamping nut, it is important to consider factors such as the size and type of collet chuck holder, the intended appliCATEEion, and the compatibility with the collet being used.
CNC ER Nuts Clamp Nut for tool holder ,The self-locking function of the barrel clamp ensures that the barrel clamp will not fall off during installation. Specially designed for high-speed machinery, good balance. The special anti-corrosion treatment reduces the friction between the clamp and the nut, greatly improves the clamping force, and has the ability to block pollutants.
1. Er Nut for tool holder Materials: 42Crmo; 20CrMnTi
2.Er Collet Nut for tool holder Hardness: HRC50-53
3. Er Clamping Nut for tool holder Accuracy: A class (8 micron), AA class (5 micron)
4.High Precision Clamping Nut for tool holder : A, M, UM/RD, KM/RD
5. Cryogenic treatment and thermal aging treatment are used in the process to improve the accuracy and dimensional stability.
6. Thread and 30 degree inclined surface are processed once. The tolerance grade of thread is 4H, and the accuracy is gradually tested.
7. Preset dynamic balance G2.50000/25000/30000 RPM;
8. Surface coating treatment, improve surface hardness, wear resistance, improve cleanliness, better rust and corrosion resistance, more stable accuracy, smoother surface, more comfortable feel, more beautiful appearance
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Metric CNC ER40 Collet Nut Er Nuts Machining Tools DIN Standard Images
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