Shrink-fit chuck SK40 (ISO 7388-1) dia. 4 mm A=80 mm
Item no: 1021615 102
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Description
ApplicationFor clamping cutters and drills with straight shanks in h6 tolerance. Suitable for shrinking onto inductive contact and hot air devices.
Execution- Guarantees maximum concentricity 0.003 mm.
- Shrink fit and shrink release of carbide and HSS tools.
- Hardness 52 + 2 HRc.
- Maximum coolant pressure 80 bar.
- Adjustment travel 10 mm, can be adjusted on both sides.
- Four additional drill holes for fine balancing.
- With Balluff chip hole.
Advantage- High transmittable torques.
- Heat-resistant and high-temperature tool steel 1,600-1,800 N/mm².
- High positioning and repeat accuracy.
- Ideal for high rotation speeds.
Delivery1x shrink-fit chuck SK40 (ISO 7388-1).
NotesThe previous standard DIN 69871-1 was superseded by ISO 7388-1.
Technical data
Brand: ATORN
Tool holding device: SK 40
Clamping diameter: 4 mm
Projecting length: 80 mm
Tapered diameter: 15 mm
Outer diameter: 22 mm
Max. clamp in depth: 28 mm
Form: AD/AF
Concentricity tolerance: 0,003 mm
Max. adjustment travel: 10 mm
Suitable for thread: M6
Coolant supply: KKB
Balancing quality: G 2.5 at 25,000 rpm
DIN: 69871-1
Keywords: Schrumpffutter,Futter,Schrumpf ,