NGCL型(xing)鼓形齒(chi)(chi)(chi)式聯(lian)軸(zhou)(zhou)(zhou)器(qi)屬于剛撓性連軸(zhou)(zhou)(zhou)器(qi)，齒(chi)(chi)(chi)式聯(lian)軸(zhou)(zhou)(zhou)器(qi)是由(you)齒(chi)(chi)(chi)數相同的(de)(de)內齒(chi)(chi)(chi)圈和帶外(wai)齒(chi)(chi)(chi)的(de)(de)凸緣半連軸(zhou)(zhou)(zhou)器(qi)等(deng)零件(jian)組成(cheng)(cheng)。外(wai)齒(chi)(chi)(chi)分為(wei)(wei)直齒(chi)(chi)(chi)和鼓形齒(chi)(chi)(chi)兩種(zhong)齒(chi)(chi)(chi)形，所謂鼓形齒(chi)(chi)(chi)即為(wei)(wei)將外(wai)齒(chi)(chi)(chi)制成(cheng)(cheng)球(qiu)面，球(qiu)面中心在齒(chi)(chi)(chi)輪(lun)軸(zhou)(zhou)(zhou)線(xian)(xian)上，齒(chi)(chi)(chi)側間隙較(jiao)一般齒(chi)(chi)(chi)輪(lun)大，鼓形齒(chi)(chi)(chi)聯(lian)軸(zhou)(zhou)(zhou)器(qi)可允許較(jiao)大的(de)(de)角位移（相對于直齒(chi)(chi)(chi)聯(lian)軸(zhou)(zhou)(zhou)器(qi)），可齒(chi)(chi)(chi)的(de)(de)接觸(chu)條件(jian)，提高傳遞轉(zhuan)矩的(de)(de)能力(li)，延長使(shi)用壽(shou)命。具有徑向、軸(zhou)(zhou)(zhou)向和角向等(deng)軸(zhou)(zhou)(zhou)線(xian)(xian)偏(pian)差補償能力(li)，具有結構緊湊、回轉(zhuan)半徑小、承載(zai)能力(li)大、傳動、噪聲低及維修周(zhou)期長等(deng)優點，特別適用于低速重載(zai)工況，如冶金、礦山、起重運(yun)輸等(deng)行業、也(ye)適用于石油、化(hua)工、通(tong)用機(ji)械等(deng)各類機(ji)械的(de)(de)軸(zhou)(zhou)(zhou)系(xi)傳動。

NGCL型齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)在(zai)(zai)工作(zuo)(zuo)時(shi)，兩軸(zhou)產(chan)生相(xiang)對(dui)角位(wei)移，內外(wai)齒(chi)的(de)齒(chi)面周期性作(zuo)(zuo)軸(zhou)向相(xiang)對(dui)滑動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)，必然形(xing)(xing)成(cheng)齒(chi)面磨(mo)損和(he)功(gong)率(lv)(lv)消耗，因此，齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)需在(zai)(zai)有良好和(he)密封(feng)的(de)狀態下工作(zuo)(zuo)。齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)徑向尺寸小(xiao)，承載(zai)能(neng)力(li)大，常(chang)用(yong)(yong)于(yu)低速(su)(su)重載(zai)工況(kuang)條(tiao)件(jian)的(de)軸(zhou)系傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)，并經動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)平衡的(de)齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)可用(yong)(yong)于(yu)高速(su)(su)傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)，如燃汽輪機的(de)軸(zhou)系傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)。由(you)于(yu)鼓形(xing)(xing)齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)角向補償大于(yu)直齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)，   均(jun)廣泛采(cai)用(yong)(yong)鼓形(xing)(xing)齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)，直齒(chi)式(shi)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)屬于(yu)被淘汰的(de)產(chan)品，選(xuan)用(yong)(yong)者應(ying)盡量不(bu)選(xuan)用(yong)(yong)。氣動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)式(shi)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)又稱為(wei)碟式(shi)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)，顧名思義是取其形(xing)(xing)狀而得名。制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)由(you)液(ye)壓控制(zhi)(zhi)(zhi)，主要零部件(jian)有制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)、分(fen)泵、制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)鉗(qian)、油(you)管等。制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)用(yong)(yong)合金鋼制(zhi)(zhi)(zhi)造并固定在(zai)(zai)車輪上(shang)(shang)(shang)，隨車輪轉(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)。分(fen)泵固定在(zai)(zai)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)的(de)底(di)板上(shang)(shang)(shang)固定不(bu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)，制(zhi)(zhi)(zhi)‘動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)鉗(qian)上(shang)(shang)(shang)的(de)兩個摩(mo)擦(ca)片(pian)(pian)分(fen)別裝在(zai)(zai)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)的(de)兩側(ce)，分(fen)泵的(de)活(huo)塞受(shou)油(you)管輸送來的(de)液(ye)壓作(zuo)(zuo)用(yong)(yong)，推動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)摩(mo)擦(ca)片(pian)(pian)壓向制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)發生摩(mo)擦(ca)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)，動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)起來就好像(xiang)用(yong)(yong)鉗(qian)子鉗(qian)住(zhu)旋轉(zhuan)中(zhong)的(de)盤(pan)(pan)(pan)子，迫使它停下來一樣(yang)。制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)散熱(re)快、重量輕、構造簡單、調整方便。特別是高負載(zai)時(shi)性能(neng)好，制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)果穩(wen)定，而且不(bu)怕(pa)泥水(shui)侵襲，在(zai)(zai)冬(dong)季和(he)惡劣路況(kuang)下行(xing)車，盤(pan)(pan)(pan)式(shi)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)鼓式(shi)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)容易在(zai)(zai)較短的(de)時(shi)間(jian)內令車停下。有些氣動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)式(shi)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)的(de)制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)上(shang)(shang)(shang)還開了許多小(xiao)孔，以加速(su)(su)通(tong)風散熱(re)和(he)提高制(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)率(lv)(lv)。