井壁墙体模块机械激振平台采用整体板钢，台面线切割合模无焊接点，使填料箱自由摆动导向，充分减少机械磨损。
The integral steel plate is adopted for the shaft wall module mechanical vibration platform, with no welding points of wire-electrode cutting mold closing of mesa, so that the stuffing box can swing and orient freely to greatly reduce mechanical abrasion.