材料驱动单元电机外壳:EN-AC齿轮箱外壳:EN-GJL-200(ASTM A48 Class 30)输出轴:钢(C45)电机板:不锈钢A4(AISI 316L/316Ti)水力部件搅拌器轴:不锈钢A4(AISI 316L/316Ti)轴密封环:FKM桨毂:PUR/A4(AISI 316L/316Ti)螺旋桨叶片:PUR罩盖:PUR