
KEMMLER precision chuck DualContact SK40 ER32 A70, form AD
Brand: KEMMLER
Art.-no. 23158015
Manufacturer article no. DC.402.P2.20.070
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Application
Accommodates tools with straight shanks in 3 μm collets
Execution
- Alloyed case-hardening steel with a core tensile strength of at least 950 N/mm²
- Case-hardened HRC 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
- Taper angle: tolerance quality less than AT 3 in accordance with DIN 7187 and DIN 2080.
- black-oxide and precision-ground.
Advantage
- Excellent concentricity in the system (chuck + collet + clamping nut)
- Extreme retention forces (increases retention force by at least 60 % compared to standard ER chucks)
- Smooth clamping nut without grooves for high-speed machining
Notes
Previous standard DIN 69871-1
Delivery
1x SK40 precision collet chuck, with balanced clamping nut
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Brand | KEMMLER |
EAN | 4250001167530 |
Manufacturer Part Number | DC.402.P2.20.070 |
Tool holding device | SK 40 |
Tool holding device type | Precision collet chuck |
Form | AD |
Thread dimension | M16 x 2 |
Projecting length | 70 mm |
Diameter 2 | 50 mm |
Collar diameter | 63.55 mm |
Collet type | ER 32 |
Min./max. clamping diameter | 2-20 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
Harmonized System Code | 84661020 |
Gross Weight | 1.200 kg |