NGCL型鼓(gu)形(xing)(xing)齿(chi)式(shi)联轴(zhou)器(qi)(qi)(qi)属于刚挠性连轴(zhou)器(qi)(qi)(qi)，齿(chi)式(shi)联轴(zhou)器(qi)(qi)(qi)是由齿(chi)数相同的(de)内齿(chi)圈(quan)和(he)带外齿(chi)的(de)凸缘(yuan)半连轴(zhou)器(qi)(qi)(qi)等(deng)零件组(zu)成。外齿(chi)分为直(zhi)齿(chi)和(he)鼓(gu)形(xing)(xing)齿(chi)两种齿(chi)形(xing)(xing)，所谓鼓(gu)形(xing)(xing)齿(chi)即(ji)为将外齿(chi)制成球面(mian)，球面(mian)中心在齿(chi)轮轴(zhou)线上，齿(chi)侧间隙较(jiao)一般齿(chi)轮大，鼓(gu)形(xing)(xing)齿(chi)联轴(zhou)器(qi)(qi)(qi)可(ke)(ke)允许(xu)较(jiao)大的(de)角位移（相对(dui)于直(zhi)齿(chi)联轴(zhou)器(qi)(qi)(qi)），可(ke)(ke)齿(chi)的(de)接触(chu)条件，提高传(chuan)(chuan)递转(zhuan)矩的(de)能(neng)力，延长(zhang)使用(yong)(yong)寿命。具有(you)(you)径向(xiang)、轴(zhou)向(xiang)和(he)角向(xiang)等(deng)轴(zhou)线偏差补偿能(neng)力，具有(you)(you)结构紧(jin)凑、回转(zhuan)半径小、承载(zai)能(neng)力大、传(chuan)(chuan)动(dong)(dong)、噪声低及维修周期长(zhang)等(deng)优点，特(te)别适(shi)用(yong)(yong)于低速重载(zai)工况，如冶金、矿山、起重运输等(deng)行业、也适(shi)用(yong)(yong)于石油(you)、化工、通(tong)用(yong)(yong)机械等(deng)各类机械的(de)轴(zhou)系(xi)传(chuan)(chuan)动(dong)(dong)。

NGCL型(xing)齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)在(zai)(zai)工作(zuo)(zuo)时，两轴(zhou)产(chan)生相对角(jiao)位移，内外(wai)齿(chi)的(de)(de)(de)(de)(de)齿(chi)面(mian)(mian)周期性(xing)作(zuo)(zuo)轴(zhou)向(xiang)(xiang)(xiang)相对滑动(dong)(dong)(dong)(dong)(dong)(dong)，必然形(xing)成齿(chi)面(mian)(mian)磨损和(he)(he)功(gong)率消耗(hao)，因(yin)此，齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)需在(zai)(zai)有(you)良好(hao)(hao)和(he)(he)密(mi)封的(de)(de)(de)(de)(de)状态下(xia)工作(zuo)(zuo)。齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)径向(xiang)(xiang)(xiang)尺(chi)寸小，承载能力大(da)，常用(yong)(yong)于(yu)低速重载工况(kuang)条件的(de)(de)(de)(de)(de)轴(zhou)系传动(dong)(dong)(dong)(dong)(dong)(dong)，并(bing)经动(dong)(dong)(dong)(dong)(dong)(dong)平衡的(de)(de)(de)(de)(de)齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)可用(yong)(yong)于(yu)高速传动(dong)(dong)(dong)(dong)(dong)(dong)，如燃(ran)汽轮(lun)机的(de)(de)(de)(de)(de)轴(zhou)系传动(dong)(dong)(dong)(dong)(dong)(dong)。由于(yu)鼓形(xing)齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)角(jiao)向(xiang)(xiang)(xiang)补偿(chang)大(da)于(yu)直齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)，   均广泛采用(yong)(yong)鼓形(xing)齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)，直齿(chi)式(shi)(shi)(shi)(shi)联(lian)轴(zhou)器(qi)(qi)(qi)属于(yu)被淘汰的(de)(de)(de)(de)(de)产(chan)品，选(xuan)用(yong)(yong)者应(ying)尽量(liang)不选(xuan)用(yong)(yong)。气(qi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)式(shi)(shi)(shi)(shi)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)又称(cheng)为碟式(shi)(shi)(shi)(shi)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)，顾(gu)名思义(yi)是取(qu)其(qi)形(xing)状而得(de)名。制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)由液压控制(zhi)，主要零部(bu)件有(you)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)、分泵、制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)钳(qian)、油管等(deng)。制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)用(yong)(yong)合金(jin)钢制(zhi)造并(bing)固(gu)定在(zai)(zai)车(che)(che)轮(lun)上(shang)，随车(che)(che)轮(lun)转(zhuan)动(dong)(dong)(dong)(dong)(dong)(dong)。分泵固(gu)定在(zai)(zai)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)底板(ban)上(shang)固(gu)定不动(dong)(dong)(dong)(dong)(dong)(dong)，制(zhi)‘动(dong)(dong)(dong)(dong)(dong)(dong)钳(qian)上(shang)的(de)(de)(de)(de)(de)两个摩擦片(pian)分别装在(zai)(zai)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)的(de)(de)(de)(de)(de)两侧(ce)，分泵的(de)(de)(de)(de)(de)活塞(sai)受油管输送来(lai)(lai)的(de)(de)(de)(de)(de)液压作(zuo)(zuo)用(yong)(yong)，推动(dong)(dong)(dong)(dong)(dong)(dong)摩擦片(pian)压向(xiang)(xiang)(xiang)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)发生摩擦制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)，动(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)起来(lai)(lai)就好(hao)(hao)像用(yong)(yong)钳(qian)子钳(qian)住旋转(zhuan)中的(de)(de)(de)(de)(de)盘(pan)(pan)(pan)子，迫使(shi)它停下(xia)来(lai)(lai)一样。制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)散热快、重量(liang)轻、构造简单、调整方便。特(te)别是高负载时性(xing)能好(hao)(hao)，制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)果稳定，而且不怕泥水(shui)侵(qin)袭，在(zai)(zai)冬季(ji)和(he)(he)恶劣路况(kuang)下(xia)行车(che)(che)，盘(pan)(pan)(pan)式(shi)(shi)(shi)(shi)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)比鼓式(shi)(shi)(shi)(shi)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)容易在(zai)(zai)较短的(de)(de)(de)(de)(de)时间内令(ling)车(che)(che)停下(xia)。有(you)些气(qi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)式(shi)(shi)(shi)(shi)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)盘(pan)(pan)(pan)上(shang)还开了许多小孔，以加速通风散热和(he)(he)提高制(zhi)动(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)率。