SCHUNK hydraulic expansion chuck TENDO ES, SK 40, dia. 20 mm
Brand: SCHUNK
Art.-no. 23335205
Manufacturer article no. 0204216
Application
For high precision centric clamping of milling, drilling and reaming tools.
Execution
- Ultra-short version.
- Shank in accordance with DIN 69871.
- Suitable for high rotation speeds.
- Good torque transfer.
- Concentricity tolerance 0.003 mm.
- Tools with smooth straight shanks according to DIN 6535 form HA up to diameter 20 mm and with driving surfaces according to DIN 1835 form HB, HE can be clamped directly and without intermediate sleeves.
- Reduction sleeves no. 23336.
- Required pull stud no. 23690.
- Heat-resistant up to 50°C.
Advantage
- For high cutting performance.
- Capable of clamping all common shank types.
- Particularly good value for money.
- Cost advantage when using closed reduction sleeves, no. 23336.
Notes
The previous standard DIN 69871-1 was replaced by ISO 7388-1. Heat-resistant up to 80°C on request.
Delivery
1x TENDO hydraulic expansion chuck in accordance with ISO 7388-1 (DIN 69871).
 | |
Brand | SCHUNK |
Manufacturer Part Number | 0204216 |
Tool holding device | SK 40 |
Construction length | Ultra short |
Clamping diameter (d) | 20 mm |
Projecting length (A) | 24.6 mm |
Form | AD |
Outer diameter (D) | 49.5 mm |
Clearance length to collar (l1) | 5.5 mm |
Clamp in depth (l2) | 51.7 mm |
Clamping length (L4) | 36.5 mm |
Max. adjustment travel (max. V) | 10 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
Concentricity tolerance | 0.003 mm |
Harmonized System Code | 84661038 |
Gross Weight | 0.797 kg |
Hydraulic expansion chuck
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