The utility model discloses a roll table speed control system feeds, it includes: roller motor feeds, the roller motor that feeds is connected with the roll table transmission of feeding to the roll table action of feeding that the roller motor that feeds drive is corresponding, the variable frequency speed governing(VFSG) unit, the variable frequency speed governing(VFSG) unit includes variable frequency speed governing(VFSG) ware, brake unit and speed governing potentiometre, and the power input end of variable frequency speed governing(VFSG) ware links to each other with three phase current, and the power output end of variable frequency speed governing(VFSG) ware links to each other with the roller motor that feeds, brake unit and speed governing potentiometre are continuous with the control input end of variable frequency speed governing(VFSG) ware respectively, still be connected with on the variable frequency speed governing(VFSG) ware and be used for control to start the just direction changing control relay and/or be used for starting the dynamic relay that opens of variable frequency speed governing(VFSG) ware of just reversing of roller motor of feeding. The utility model discloses can carry out speed regulation to the roll table of feeding according to pipe length to accurately will manage the material carries preset position to descend one shot operation.