ATORN shrink-fit chuck SK40 (ISO 7388-1) dia. 18 mm A=120 mm

Application

For 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.
• Heat-resistant and high-temperature tool steel 1,600-1,800 N/mm².
• Hardness 52 + 2 HRc.
• Maximum coolant pressure 80 bar.
• Adjustment travel 10 mm, can be adjusted on both sides.
• Shrink fit and shrink release of carbide and HSS tools.
• Four additional drill holes for fine balancing.
• With Balluff chip hole.

Advantage

• High positioning and repeat accuracy.
• Shrink-fit chuck ideal for high rotation speeds.
• Slim design, narrow interference contour.
• Very high torque transfer.
• Extremely cost-effective.

Notes

The previous standard DIN 69871-1 was replaced by ISO 7388-1.

Delivery

1x shrink-fit chuck SK40 (ISO 7388-1).