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功能用途
頂(ding)部驅動(dong)鉆(zhan)(zhan)(zhan)井(jing)裝置,可以直接(jie)(jie)從井(jing)架空(kong)間上部直接(jie)(jie)旋(xuan)轉(zhuan)鉆(zhan)(zhan)(zhan)柱(zhu),并沿(yan)井(jing)架內專用(yong)導軌向下送(song)進,完成鉆(zhan)(zhan)(zhan)柱(zhu)旋(xuan)轉(zhuan)鉆(zhan)(zhan)(zhan)進、循環(huan)鉆(zhan)(zhan)(zhan)井(jing)液、接(jie)(jie)單根、上卸扣和(he)倒(dao)劃眼(yan)等多種(zhong)鉆(zhan)(zhan)(zhan)井(jing)操作的(de)鉆(zhan)(zhan)(zhan)井(jing)裝備。頂(ding)驅減速機為頂(ding)驅裝置中(zhong)的(de)主(zhu)要傳動(dong)部件,實(shi)現從電機到(dao)鉆(zhan)(zhan)(zhan)柱(zhu)力矩與速度的(de)傳遞和(he)鉆(zhan)(zhan)(zhan)井(jing)鉆(zhan)(zhan)(zhan)具(ju)的(de)提升