挖掘機回轉(zhuǎn)支承適用于斗山DH的轉(zhuǎn)盤軸承工程機械零配件
訂單流程:1.咨詢客服 2.說明需求 3.圖紙確認 4.簽訂合同 5.安排生產(chǎn) 6.倉庫發(fā)貨 7.確認收貨。
正常情況下3-7天發(fā)貨,生產(chǎn)周期25-35天發(fā)貨,定制產(chǎn)品45天左右發(fā)貨。歡迎咨詢。
回轉(zhuǎn)支承適用機型:
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
回轉(zhuǎn)支承型號規(guī)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
挖掘機回轉(zhuǎn)裝置由轉(zhuǎn)臺、回轉(zhuǎn)支承和回轉(zhuǎn)機構(gòu)等組成,挖掘機回轉(zhuǎn)支承的外座圈由螺栓與轉(zhuǎn)臺連接,帶齒的內(nèi)座圈與底架用螺栓連接,內(nèi)、外座圈之間設(shè)有滾動體。挖掘機工作裝置作用在轉(zhuǎn)臺上的垂直載荷、水平載荷和傾覆力矩通過回轉(zhuǎn)支承的外座圈、滾動體和內(nèi)座圈傳給底架。回轉(zhuǎn)機構(gòu)的殼體固定在轉(zhuǎn)臺上,用小齒輪與回轉(zhuǎn)支承內(nèi)座圈上的齒圈相嚙合。小齒輪既可繞自身的軸線自轉(zhuǎn),又可繞轉(zhuǎn)臺中心線公轉(zhuǎn),回轉(zhuǎn)機構(gòu)工作時,轉(zhuǎn)臺就相對底架進行回轉(zhuǎn)。