	SCHUNK GmbH & Co. KG Spann- und Greiftechnik

Toolholding Systems

	TENDO Hydraulic Expansion Toolholder

	TRIBOS Polygonal Clamping

	SINO Universal Toolholder

	CELSIO Heatshrink Technology

	ACURO - Balancing System

	Tool Grinding

	Toolholders for turning/milling centers

Special Hydraulic Expansion Technology

	FORTIS - Expansion Arbors
	Product Offering
	Applications

	Special Toolholders

Home / Products / Special Hydraulic Expansion Technology / FORTIS - Expansion Arbors

FORTIS - Expansion Arbors

Your benefits:

Highest run-out accuracy and repeatability less than 0.003 mm
Extremely high clamping forces guarantee a secure grip of the workpiece
Surface of the expansion sleeve is free of wear with a hardness of 54 HRC
Perfect stability and torsional stiffness through the metal connection of expansion sleeve and body
Hardened and ground centers for application between peaks