Taper Sleeve Flange Chucks HKFF Features • For clamping diameters from 15 mm to 206 mm • High true running accuracy ≤ 0,01 mm • Permissible component tolerance up to IT13 • Extended insertion depth • Pull-back against external backstop surface or internal backstop ring by the customer • Hand clamping optional possible • Impervious to ingress of foreign objects due to the rubberized slots in the Taper Sleeve Configuration The Taper Sleeve Flange Chuck consists of a draw plate, a seating body and a Taper Sleeve. A plate with a threaded bore for hand clamping is optionally available. The Taper Sleeve Flange Chuck is attached to the machine with the seating body. The Clamping Fixture is actuated by the draw plate, which is connected to the machine power actuating unit. Seating body Draw plate Taper Sleeve Intermediate Flanges and Spring Force Actuators are shown starting on page 58. Backstop ring (by customer) Clamping principle For clamping, the Taper Sleeve is pulled against the seating body. The component is centred, pressed against the backstop and aligned flush. Key: Axial actuating force Radial clamping force

Taper Sleeve Flange Chucks HKFF Backstop ring (by customer) Centring diameter for customerinstalled backstop ring 10 Size HKFF 40 to HKFF 55 Size HKFF 40 to HKFF 55 and HKFF 86 to HKFF 225 Size HKFF 66 and HKFF 76 Please note Size from HKFF 66 Achievable clamping diameter Maximum diameter change** * Clamping diameter adjustable to two places after the decimal point • ** of the clamping diameter of the Clamping Element. • *** for clamping with pull-back action. 1) The lower value refers to the smallest clamping diameter of the respective size, the higher value to the largest. For values between...