Rod Mill is moving in low speed through the motor by the reducer
and big gear wheal around .Or the barrel rotates driven by the
low-speed motor through the big gear wheal around .The steel bar in
the barrel is lifted to a certain height under the impact of
centrifugal force and friction and then falls into a state .The
materials enters into the barrel continuously and are crushed by
the moving steel bar .Products are discharged from the sand maker
by the force of flowing and feeding .