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   This machine produces all kinds of hollow brick with coal—stone．rock．coaIash or adhesi on soil.The materi al of noose is a wear-resi st material and has been handled by crop techno logy The front stir axle，the big axle and the upper and the down bodies all have been handled by auench.The surface of the gears are made hard The clutch uses screw to prolong the life MoreOver the reasonable design，compact structure reduce the energy wasted by the shaking during working.