-
功能用途
頂(ding)部(bu)驅(qu)動鉆(zhan)井(jing)(jing)(jing)裝置,可(ke)以直接從(cong)井(jing)(jing)(jing)架(jia)空(kong)間上部(bu)直接旋(xuan)轉鉆(zhan)柱,并沿井(jing)(jing)(jing)架(jia)內專(zhuan)用(yong)導軌向下送進,完(wan)成(cheng)鉆(zhan)柱旋(xuan)轉鉆(zhan)進、循環鉆(zhan)井(jing)(jing)(jing)液(ye)、接單根、上卸扣和倒劃眼等(deng)多種鉆(zhan)井(jing)(jing)(jing)操(cao)作的鉆(zhan)井(jing)(jing)(jing)裝備。頂(ding)驅(qu)減速機為頂(ding)驅(qu)裝置中(zhong)的主要傳動部(bu)件(jian),實現從(cong)電機到(dao)鉆(zhan)柱力矩與速度的傳遞和鉆(zhan)井(jing)(jing)(jing)鉆(zhan)具的提(ti)升