井壁墙体模块机械激振机械、电脑自动控制振幅根据原料性价比调节振幅，无磨损制动，从而延长使用寿命，降低成本。
The shaft wall module mechanical excitation machinery and the computer automatically control the vibration range according to the cost performance of raw materials, leading to no abrasion brake; in this way, it extends the service life and reduces the cost.