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Special pull stud with internal thread, with bore, suitable for steep tapers: 40
Article no.: 220439
Catalog no.: 308740
Article code:
Product details
Technical Data
| Bore diameter | 25.1 mm | |
| Collar diameter D | 25.1 mm | |
| Internal thread | M16 | |
| Internal thread depth | 17 mm | |
| Type of product | pull studs | |
| Thread M | M16 | |
| For arbor | SK 40 | |
| Overall length L | 53 mm | |
| Head diameter D1 | 21.1 mm | |
| Width across flats | 22 mm | |
| With bore | yes | |
| With collar | yes | |
| With internal thread | yes | |
| Sealed | yes | |
| Tightening torque max. | 50 Nm |
Packaging units
| 1 Carton | 5 pieces |
Identification & Classification
| Article number | 220439 | |
| Catalog number | 308740 | |
| EAN / GTIN | 4045197151063 | |
| Manufacturer number | 308740 40 | |
| Article class | 32Z | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Description:
The toolholder is securely pulled into the spindle by the spindle’s clamping gripper using the pull stud. Pull studs come in different versions. They are an important link between the machine and tool. Stringent requirements apply for the accuracy, strength and reliability of pull studs.
Application:
For tools with taper shanks see also DIN 69871 / ISO 7388-1.
Note:
No suitable chuck key available.