44291 ⎘
Driving working spindles or feeding members carrying tools or work; Driving working spindles Mechanical drives with means for varying the speed ratio
Sub-classes:Gear Shifting Structure of Power Equipment and Electrically-Driven Tool Comprising Same
#2Tool presetting and/or tool measuring apparatus device, tool presetting and/or tool measuring apparatus and method for operating the tool presetting and/or tool measuring apparatus device
#3Apparatus for operating main shaft of machine tool
#4Dust collecting system
#5Oscillating thrust bearing
#6Feed oscillation via variable pitch gears