Каталог Iscar расточные системы 2022 - страница 99

ITS BORE USER GUIDE Fine Boring Head BHF 16-50 Operating Instructions BHF 50 Shown 1 Body 2 Expanding pin Reduction Sleeve 3 Graduated dial IHAXF 3 1 4 Slide locking screw 5 Toolholder locking screw 4 6 6 Coolant nozzle 11 7 Serrated face 2 IHAX F 8 Oiling nipple BBH 9 Tool bore 16H7 10 Slide adjustment range Do not exceed the range marks!! 11 Cutting edge IHFF IHFF position mark Sleeve 8 Nut 5 9 7 10 Assembly Positioning • Before mounting the BHF boring head, • The tool slide [7] allows for a 4 mm adjustment make sure the expanding pin [2] does not by turning graduated dial [3] counterclockwise. protrude from the cylindrical body part. • When changing the direction of the dial rotation, • Insert BHF into the shank. backlash must be compensated for. • Tighten pin [2] by turning clockwise • After positioning, lock the tool slide following the recommended tightening by means of the screw [4]. torque guidelines below: • Loosen screw [4] before making any slide adjustment. Recommended torque: (N.m) Maintenance BHF MB16-16x34   2.0 -   2.5 BHF MB20-20x40   4.0 -   4.5 Weekly: BHF MB25-25x50   6.5 -   7.5 • Lubricate through the nipple [8] with ISO UN G220 oil. BHF MB32-32x63   7.0 -   8.0 Periodically: BHF MB40-40x80 16.0 - 18.0 • Clean and lubricate the conical and BHF MB50-50x60 30.0 - 35.0 cylindrical matching surfaces. • Insert the screw [5]. If it protrudes, the sleeve should • Treat expanding pin [2] with an anti-friction lubricant. be rotated until the screw can enter the recess in • Clean and lubricate the tool slide guideway. the sleeve nut, reduction sleeve or boring bar. Important Note: Disassembly Toolholder should be firmly affixed to the slide. In order to separate the BHF from the shank, loosen the expanding pin [2] by turning counterclockwise. 481