弧線運動(dong)(dong)(dong)(dong)(dong)時鋸(ju)(ju)弓繞一(yi)支點(dian)擺(bai)動(dong)(dong)(dong)(dong)(dong)一(yi)小角度，每個(ge)鋸(ju)(ju)齒(chi)的切(qie)(qie)(qie)入量較(jiao)大(da)(da)，排屑容(rong)易，效(xiao)率(lv)較(jiao)高，新式(shi)(shi)弓鋸(ju)(ju)床(chuang)大(da)(da)多采用(yong)(yong)這(zhe)種方式(shi)(shi)。底座(zuo)(zuo)內腔(qiang)有較(jiao)大(da)(da)空間，前左側為(wei)電氣按鈕控(kong)制(zhi)箱(xiang)，右(you)側為(wei)電氣配(pei)電板箱(xiang),冷(leng)卻(que)液在(zai)底座(zuo)(zuo)的右(you)側冷(leng)卻(que)切(qie)(qie)(qie)削液箱(xiang)里，由水泵(beng)直(zhi)接驅動(dong)(dong)(dong)(dong)(dong)供冷(leng)卻(que)液。臥(wo)式(shi)(shi)帶鋸(ju)(ju)床(chuang)的鋸(ju)(ju)架(jia)水平或傾斜布置，沿(yan)垂直(zhi)方向或繞一(yi)支點(dian)擺(bai)動(dong)(dong)(dong)(dong)(dong)的方向進給，鋸(ju)(ju)帶一(yi)般(ban)扭轉(zhuan)40°，以保持鋸(ju)(ju)齒(chi)與(yu)工件垂直(zhi)。臥(wo)式(shi)(shi)又分(fen)為(wei)剪刀式(shi)(shi)、雙立柱、單立柱式(shi)(shi)帶鋸(ju)(ju)床(chuang)；根(gen)據使用(yong)(yong)情況分(fen)為(wei)手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)型(xing)（經濟型(xing)手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)送料手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)切(qie)(qie)(qie)割(ge)物料）、自(zi)動(dong)(dong)(dong)(dong)(dong)型(xing)；根(gen)據使用(yong)(yong)控(kong)制(zhi)器的自(zi)動(dong)(dong)(dong)(dong)(dong)化(hua)程序可分(fen)為(wei)手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)型(xing)（半自(zi)動(dong)(dong)(dong)(dong)(dong)手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)送料）全自(zi)動(dong)(dong)(dong)(dong)(dong)型(xing)（自(zi)動(dong)(dong)(dong)(dong)(dong)送料自(zi)動(dong)(dong)(dong)(dong)(dong)切(qie)(qie)(qie)割(ge)）。