If the selection of belt-board rack, hard surface reducer and rack installation size does not match the machine within a certain range and speed-board Hardened reducer couplings to meet user requirements.

No fulcrum machine strengthened. Strengthen support point machine itself has no shaft. Two supporting bearing bracket is hardened reducer output shaft for receiving the fulcrum, can be used to deliver low-power, or not only by a small axial load, less intense stirring stirring device.