Assembly instructions for collet chuck with ER collets (C 330, C 340) and sealing disc Mounting the collet chuck Fitting 1 Fit collet groove into

Assembly instructions for collet chuck with ER collets (C 330, C 340) and sealing disc Mounting the collet chuck Fitting 1. Fit collet groove into the clamping nut eccentric ring at the position shown. 2. Tilt the collet in the opposite direction until you hear it click into place. 3. Insert the tool. 4. Screw clamping nut to toolholder and tighten. Removal After unscrewing from the holder, simultaneously press down on the front and end of the collet. Fitting the sealing discs Note a. The collet must be engaged into the clamping nut during assembly. b. Never apply excessive pressure to shanks. Use the next collet size up. E.g. shank 0 14.3 (0.563 inch) with collet Collet 0 15-14 mm (0.591 inch 0.551 inch) c. Where possible, clamp the tool shank along the whole length of the collet (at least 2/3 of the collet length). G 135 Technical information Adaptors and clamping units WALTER Valenite