Clockwise or counterclockwise rotation control device of a pneumatic tool

摘要: The present invention discloses a clockwise or counterclockwise rotation control device installed to pneumatic tool uses pressurized air as power. comprises main body of the motor module, rear cover module disposed at end and having an guide base, containing space inside base for installing valve. valve includes passage two airflow passages interconnected produce opposite rotating directions. direction can be adjusted by changing valve, so that enters into one constitute state module. is controlled enter directly from