Machine tool gear mechanism for transferring power and/or torque from a driven shaft of the gear mechanism to a spindle comprises an integrated rotary transmission leadthrough that serves as a supply device for coolants, oil or air

摘要

Machine tool gear mechanism (1), especially a spindle gear mechanism, comprises an integrated rotary transmission leadthrough that serves as a supply device for coolants, oil or air between the gear mechanism drive and the spindle (15). Preferred Features: The rotary transmission leadthrough is mounted in the driven shaft (3) and has a motor-side gasket (16) and a spindle-side gasket (17).