Режущие и зажимные инструменты Hoffmann Group 2026 - страница 961

GBP 57 ​ High-speed spindle 31 9991 – High-speed spindle, driven by coolant (10 – 60 bar), speeds up to 75,000 rpm. Suitable for: 31 9993 Size UNI – Tool shank diameter with ⌀ 3, 4 and 6 mm. 2 D Application: ⌀D ⌀ 31 9991 – Increased feed rate and cutting speed, for use above all with small- diameter tools (shank ⌀ 3 – 6 mm). For use for drilling, deburring, engraving, and milling to a restricted degree. L2 L3 L1 1 D 31 9991_TB90 ⌀ 31 9991_TBL L3 L1 L2 ØD2 ØD ⌀D Type TB TBL TB90 31 9991 36D High-speed spindle housing eShop eShop eShop ⌀ D1 ⌀ D mm 25 16 16 ⌀ D1 mm 25.5 25 25.5 L2 31 9991_TB L1 mm 10 13.5 13.5 L1 L2 mm 30 48 40 L3 mm – 80 70 ⌀ D2 mm – 30 25 Tool shank diameter mm 3 4 6 31 9992 36D Bearing/turbine set for spindles of type TB eShop eShop eShop 31 9992 Tool shank diameter mm UNI 31 9993 36D Assembly set for spindles of type TB eShop ​ 31 9993 Note: Necessary for determination of the pressure at the spindle or turret, to determine the desired speed. Type PK25 31 9994 36D Pressure gauge for spindles of type TB eShop ​ 31 9994 31 961