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Pull stud Mazak, form A, with bore, suitable for steep tapers: 40M7
Article no.: 702803
Catalog no.: 308670
Article code:
Product details
Technical Data
| Bore diameter | 7 mm | |
| Collar diameter D | 21.8 mm | |
| Type of product | pull studs | |
| Thread M | M16 | |
| For arbor | SK 40 | |
| Overall length L | 41.25 mm | |
| Head diameter D1 | 18.79 mm | |
| Gauge length L1 | 16.25 mm | |
| Width across flats | 19 mm | |
| With bore | yes | |
| With collar | yes | |
| With internal thread | no | |
| Sealed | yes | |
| Tightening torque max. | 50 Nm | |
| Material | metal |
Identification & Classification
| Article number | 702803 | |
| Catalog number | 308670 | |
| EAN / GTIN | 4062406120450 | |
| Manufacturer number | 308670 40M7 | |
| Article class | 32Z | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Sealed.
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 and JIS B 6339 (MAS-BT).
- In machining centres (machines with automatic tool changers).
- In NC machines (machines without automatic tool changers).
Note:
No suitable chuck key available.