订单流程:1.咨询客服 2.说明需求 3.图纸确认 4.签订合同 5.安排生产 6.仓库发货 7.确认收货。
正常情况下3-7天发货,生产周期25-35天发货,定制产品45天左右发货。欢迎咨询。
回转支承适用机型:
斗山DH55 2109-9067A-A-EP,斗山DH60 140109-00005-EP,斗山DH80 K1008340-EP,斗山DH150 140109-00062A-EP,斗山DX150 140109-00050-EP,斗山DX120-9C 140109-00068,斗山DX150W 140109-00012A,斗山DH220-3,DH360-5,斗山DH220 140109-00065-EP(DH220-5),斗山DH225 140109-00052A-EP(DH225-7),斗山DH258 109-00030B-A-EP(DH258-7),斗山DX260 140109-00009A-EP,斗山DH280,斗山DX300LC-9C 140109-00001B,斗山DX300 140109-00006C-EP,斗山DH300 140109-00061A-EP(DH300-7),斗山DX340-9C 140109-00008B
QND1220.32.DS20,斗山DH370 140109-00051-EP,斗山DX380 140109-00057B-EP,斗山DX420 140109-00007A-EP,斗山DH420 140109-00039-EP,斗山DH500 140109-00040-EP,斗山DX500 140109-00003A-EP
回转支承型号规格:QNA730.22.DS1, QNA730.22.DS2, QND792.28.DS3, QND1103.28.DS4, QND1103.28.DS5, QND1103.28.DS23, QND1103.28.DS28, QND1212.28.D4, QND1405.50.D12, QND1220.32.DS6, QND1220.32.DS7, QND1295.38.DS8, QND1293.38.DS9, QND1340.38.D8, QND1340.38.DS18, QND1340.38.DS11, QND1340.38.DS10, QND1403.45.DS19, QND1220.32.DS20, QND1408.45.DS12, QND1433.50.DS13, QND1405.50.DS15, QND1405.50.DS14, QNA1532.50.DS16, QNA1532.50.DS17
挖掘机回转装置由转台、回转支承和回转机构等组成,挖掘机回转支承的外座圈由螺栓与转台连接,带齿的内座圈与底架用螺栓连接,内、外座圈之间设有滚动体。挖掘机工作装置作用在转台上的垂直载荷、水平载荷和倾覆力矩通过回转支承的外座圈、滚动体和内座圈传给底架。回转机构的壳体固定在转台上,用小齿轮与回转支承内座圈上的齿圈相啮合。小齿轮既可绕自身的轴线自转,又可绕转台中心线公转,回转机构工作时,转台就相对底架进行回转。