CPC Subgroup Additional Only
B23Q 2705/02 Driving working spindles
Full Title
Driving working spindles or feeding members carrying tools or work > Driving working spindles
5 direct subcodes
Child Classifications
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- B23Q 2705/023 General aspects of driving a boring spindle
- B23Q 2705/026 Main drive for the spindles of milling machines
- B23Q 2705/04 by fluid pressure
- B23Q 2705/06 Mechanical drives with means for varying the speed ratio
- B23Q 2705/08 Devices for preselecting speed in gear boxes of lathes