NGCL型鼓形齒(chi)式聯(lian)軸器(qi)屬于剛撓性連(lian)軸器(qi)，齒(chi)式聯(lian)軸器(qi)是由齒(chi)數相同(tong)的內齒(chi)圈(quan)和(he)帶外齒(chi)的凸緣半連(lian)軸器(qi)等(deng)(deng)零件組成(cheng)(cheng)。外齒(chi)分為直(zhi)(zhi)齒(chi)和(he)鼓形齒(chi)兩種齒(chi)形，所謂鼓形齒(chi)即(ji)為將外齒(chi)制成(cheng)(cheng)球面，球面中心在齒(chi)輪(lun)軸線(xian)上，齒(chi)側(ce)間(jian)隙較一般齒(chi)輪(lun)大，鼓形齒(chi)聯(lian)軸器(qi)可(ke)允許較大的角位移(yi)（相對于直(zhi)(zhi)齒(chi)聯(lian)軸器(qi)），可(ke)齒(chi)的接觸條(tiao)件，提高傳遞轉矩的能(neng)力，延長(chang)使用壽命。具有(you)徑向(xiang)(xiang)(xiang)、軸向(xiang)(xiang)(xiang)和(he)角向(xiang)(xiang)(xiang)等(deng)(deng)軸線(xian)偏差補償能(neng)力，具有(you)結構(gou)緊(jin)湊、回(hui)轉半徑小、承(cheng)載能(neng)力大、傳動(dong)、噪聲(sheng)低(di)及維修周期長(chang)等(deng)(deng)優點，特別適用于低(di)速重載工(gong)況，如冶(ye)金、礦山、起重運輸等(deng)(deng)行業、也(ye)適用于石油(you)、化工(gong)、通用機(ji)械等(deng)(deng)各類機(ji)械的軸系傳動(dong)。

NGCL型齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)在(zai)(zai)工作時，兩軸(zhou)產生相(xiang)對角位移，內外齒(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)面周期性作軸(zhou)向(xiang)(xiang)相(xiang)對滑(hua)動(dong)(dong)(dong)(dong)，必然(ran)形成齒(chi)(chi)(chi)(chi)(chi)面磨(mo)損和功率消(xiao)耗，因(yin)此，齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)需在(zai)(zai)有(you)良好和密封的(de)(de)(de)(de)狀(zhuang)態下(xia)工作。齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)徑向(xiang)(xiang)尺寸小，承載能力大(da)，常(chang)用于低速(su)重載工況條(tiao)件的(de)(de)(de)(de)軸(zhou)系傳動(dong)(dong)(dong)(dong)，并經動(dong)(dong)(dong)(dong)平衡(heng)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)可(ke)用于高(gao)(gao)速(su)傳動(dong)(dong)(dong)(dong)，如(ru)燃(ran)汽輪機(ji)的(de)(de)(de)(de)軸(zhou)系傳動(dong)(dong)(dong)(dong)。由于鼓形齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)角向(xiang)(xiang)補償(chang)大(da)于直(zhi)齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)，   均廣泛采用鼓形齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)，直(zhi)齒(chi)(chi)(chi)(chi)(chi)式(shi)聯軸(zhou)器(qi)(qi)屬(shu)于被淘汰的(de)(de)(de)(de)產品，選用者應盡(jin)量不(bu)選用。氣(qi)動(dong)(dong)(dong)(dong)盤(pan)(pan)式(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)(qi)又(you)稱為(wei)碟(die)式(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)(qi)，顧名思義是取其形狀(zhuang)而得名。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)(qi)由液壓控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，主要零部件有(you)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)盤(pan)(pan)、分(fen)泵、制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)鉗(qian)(qian)、油(you)管等。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)盤(pan)(pan)用合金鋼制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)并固定(ding)在(zai)(zai)車輪上(shang)(shang)，隨車輪轉(zhuan)動(dong)(dong)(dong)(dong)。分(fen)泵固定(ding)在(zai)(zai)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)(qi)的(de)(de)(de)(de)底板上(shang)(shang)固定(ding)不(bu)動(dong)(dong)(dong)(dong)，制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)‘動(dong)(dong)(dong)(dong)鉗(qian)(qian)上(shang)(shang)的(de)(de)(de)(de)兩個摩(mo)擦片分(fen)別裝在(zai)(zai)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)盤(pan)(pan)的(de)(de)(de)(de)兩側，分(fen)泵的(de)(de)(de)(de)活塞受(shou)油(you)管輸送來的(de)(de)(de)(de)液壓作用，推動(dong)(dong)(dong)(dong)摩(mo)擦片壓向(xiang)(xiang)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)盤(pan)(pan)發生摩(mo)擦制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)，動(dong)(dong)(dong)(dong)作起來就好像用鉗(qian)(qian)子(zi)鉗(qian)(qian)住旋轉(zhuan)中的(de)(de)(de)(de)盤(pan)(pan)子(zi)，迫(po)使它停下(xia)來一樣。制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)(qi)散熱(re)快、重量輕(qing)、構造(zao)簡單、調整方便。特別是高(gao)(gao)負載時性能好，制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)效(xiao)(xiao)果穩定(ding)，而且不(bu)怕(pa)泥(ni)水侵襲，在(zai)(zai)冬(dong)季和惡劣路況下(xia)行車，盤(pan)(pan)式(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)比鼓式(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)容易在(zai)(zai)較短(duan)的(de)(de)(de)(de)時間內令車停下(xia)。有(you)些氣(qi)動(dong)(dong)(dong)(dong)盤(pan)(pan)式(shi)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)器(qi)(qi)的(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)盤(pan)(pan)上(shang)(shang)還開了(le)許多小孔，以加速(su)通風散熱(re)和提高(gao)(gao)制(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)效(xiao)(xiao)率。