SCHUNK expansion chuck TENDO SK 40 12 mm DIN 69871 projection length 80.5 mm
Brand: SCHUNK
Art.-no. 23335040
Manufacturer article no. 0204264
Application
For highly accurate clamping of tools with straight shank.
Execution
- Slim version.
- Axial longitudinal adjustment.
- Suitable for high rotation speeds.
- tools with smooth straight shanks in accordance with DIN 6535 form HA and with driving surfaces in accordance with 0DIN 1835 form HB, HE can be clamped directly and without intermediate sleeves.
- Good torque transfer.
- Reduction sleeves no. 23336.
- Required pull stud no. 23690.
- Heat-resistant up to 50°C.
Advantage
- Longer service life of cutting tools.
- Good surface quality.
- High-precision centric clamping.
- Capable of clamping all common shank types.
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).
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Brand | SCHUNK |
Manufacturer Part Number | 0204264 |
Tool holding device | SK 40 |
Clamping diameter (d) | 12 mm |
Projecting length (A) | 80.5 mm |
Form | AD/AF |
Outer diameter (D) | 49.5 mm |
Tapered diameter (d2) | 32 mm |
Clear length (l3) | 31.5 mm |
Clearance length to collar (l1) | 61.5 mm |
Clamp in depth (l2) | 46 mm |
Max. adjustment travel (max. V) | 10 mm |
Coolant supply | Internal axial/internal radial |
Suitable for thread (G) | M10 x 1 |
Balancing quality | G 2.5 at 25,000 rpm |
Concentricity tolerance | 0.003 mm |
Harmonized System Code | 84661020 |
Gross Weight | 1.335 kg |
Hydraulic expansion chuck
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