Product Description：
The pull stud are part of the connection between the machine tool spindle and the tool holder, and the pull stud are also different due to the different machine tool interface models.There are four types of CNC pull studs: BT30, BT40, BT45, BT50.
For example: BT40 machine tools must be equipped with BT40 pull stud, which are also divided into BT40-45°, BT40-60°, and BT40-90°.According to the function, it can be divided into BT water pull stud and BT back pull stud.
It is most important to understand the machine tool interface before selecting the pull stud.
| Size | M | d1 | d2 | d3 | a | l1 | l2 | l3 |
| BT30 | M12 | 11 | 7 | 12.5 | 45° | 43 | 23 | 18 |
| BT30 | M12 | 11 | 7 | 12.5 | 60° | 43 | 23 | 18 |
| BT40 | M16 | 15 | 10 | 17 | 45° | 60 | 35 | 28 |
| BT40 | M16 | 15 | 10 | 17 | 60° | 60 | 35 | 28 |
| BT40 | M16 | 15 | 10 | 17 | 90° | 60 | 35 | 28 |
| BT50 | M24 | 23 | 17 | 25 | 45° | 85 | 45 | 35 |
| BT50 | M24 | 23 | 17 | 25 | 60° | 85 | 45 | 35 |
| BT50 | M24 | 23 | 17 | 25 | 90° | 85 | 45 | 35 |
Excellent material performance
The BT40 Pull stud is made of high-quality 20CrMnTi, Hardness is HRC48-56,Pull stud body accuracy is 0.015mm,with stable performance.
Vacuum carburizing and quenching
Advantages: the surface is hard and wear-resistant; the middle is soft and has sufficient tensile strength; compared with 45# steel, it is more wear-resistant and easier to ensure that it does not break.
The pull stud angle description.
It is divided into BT40-45°, BT40-60°, and BT40-90°
Packing
Packaging can choose white paper box, blue paper box and white plastic box.
SALES AND SERVICE NETWORK
Successful Project
FAQ
1.What's your delivery time?
If a case of stock, generally within two or three days for delivery arrangement.Others require custom need 5-20 days.
2.What's the MOQ?
Our MOQ is 10 pcs. Set product's MOQ is 5 sets.
3.Can you produce non-standard tools?
as per your usage requirement
4.Could you undertake customized?
Yes, we could. But we need your supply drawings or samples.
5.How to control the quality of your product?
Our products meet the standard of ISO9001, We have our own perfect testing equipment and sophisticated detection personnel.
6.What's your package?
Plastic bag+ packing box. Set product have special kit box.
7.How about the quality of your products?
Our company carries our "the quality first, the goods faith for this purpose", reply on advanced productions technology and equipment, follow the scientific management concept, and strive to provide qualified perfect products for client.
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