DC卷筒聯軸器采用鼓形齒設計,用于起重傳動系統減速機與卷筒的聯接,DC聯軸器能夠承受徑向(xiang)載荷并且傳遞較大(da)的扭矩,但不能傳遞軸向(xiang)載荷。
| 型號 | 許用轉速 | 公稱轉矩 | 徑向載荷 | 軸孔 | 外形尺寸 | 卷筒聯結尺寸 | 磨損刻度 | 軸向間隙 | 載荷位置 | 轉動慣量 | 質量 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 直徑 | 長度 | |||||||||||||||||||||||||
| nmax r/min | Tmax N.m | Frmax N | dmax(H7) | Lmin | D | D1(h6) | D2(h9) | L1 | L2 | L3 | L4 | L5 | L6 | S(h9) | Ф2 | n-d2 | 螺栓 | a | d3 | r | m1 | Xmax | e | I/Kg.㎡ | m/Kg | |
| DC01A | 200 | 16000 | 18000 | 110 | 185 | 400 | 280 | 180 | 80 | 85 | 15 | 25 | 26 | 11 | 360 | 360 | 10-18 | M16 | 30 | M16 | 2.5 | 1 | ±2.5 | 88 | 1 | 80 |
| DC01B | 20 | |||||||||||||||||||||||||
| DC02A | 200 | 22400 | 25000 | 125 | 200 | 420 | 310 | 212 | 80 | 95 | 15 | 25 | 26 | 11 | 380 | 380 | 10-18 | M16 | 30 | M16 | 2.5 | 1 | ±2.5 | 88 | 1.5 | 100 |
| DC02B | 20 | |||||||||||||||||||||||||
| DC03A | 200 | 31500 | 35500 | 150 | 225 | 450 | 340 | 230 | 80 | 105 | 20 | 25 | 34 | 11 | 400 | 400 | 10-22 | M20 | 30 | M20 | 2.5 | 1 | ±2.5 | 88 | 2.5 | 120 |
| DC03B | ||||||||||||||||||||||||||
| DC35A | 200 | 45000 | 50000 | 160 | 235 | 510 | 400 | 250 | 95 | 115 | 20 | 30 | 34 | 15 | 460 | 460 | 10-22 | M20 | 30 | M20 | 2.5 | 1.4 | ±2.5 | 106 | 3 | 150 |
| DC35B | 25 | |||||||||||||||||||||||||
| DC04A | 200 | 63000 | 71000 | 200 | 250 | 550 | 420 | 280 | 95 | 130 | 20 | 30 | 34 | 15 | 500 | 500 | 14-22 | M20 | 20 | M20 | 2.5 | 1.4 | ±2.5 | 106 | 4.5 | 190 |
| DC04B | 25 | |||||||||||||||||||||||||
| DC05A | 200 | 90000 | 90000 | 220 | 265 | 580 | 450 | 215 | 95 | 145 | 20 | 30 | 34 | 15 | 530 | 530 | 14-22 | M20 | 20 | M20 | 2.5 | 1.4 | ±2.5 | 110 | 7.25 | 245 |
| DC05B | 25 | |||||||||||||||||||||||||
| DC55A | 200 | 125000 | 112000 | 240 | 290 | 620 | 500 | 345 | 101 | 160 | 25 | 35 | 35 | 19 | 560 | 560 | 20-22 | M20 | 13.3 | M20 | 2.5 | 1.8 | ±2.5 | 110 | 10.3 | 330 |
| DC55B | 30 | |||||||||||||||||||||||||
| DC06A | 200 | 160000 | 140000 | 260 | 300 | 650 | 530 | 375 | 101 | 170 | 25 | 35 | 35 | 19 | 580 | 600 | 20-22 | M20 | 13.3 | M20 | 2.5 | 1.8 | ±2.5 | 116 | 15.5 | 385 |
| DC06B | 30 | |||||||||||||||||||||||||
| DC65A | 200 | 190000 | 165000 | 270 | 300 | 665 | 545 | 387 | 101 | 175 | 25 | 35 | 35 | 19 | 590 | 615 | 26-22 | M20 | 10 | M20 | 4 | 1.8 | ±2.5 | 116 | 18.3 | 435 |
| DC65B | 30 | |||||||||||||||||||||||||
| DC07A | 200 | 224000 | 180000 | 280 | 310 | 680 | 560 | 400 | 101 | 180 | 25 | 35 | 35 | 19 | 600 | 630 | 26-22 | M20 | 10 | M20 | 4 | 1.8 | ±2.5 | 116 | 21.4 | 485 |
| DC07B | 30 | |||||||||||||||||||||||||
| DC08A | 200 | 315000 | 224000 | 300 | 345 | 720 | 600 | 437 | 111 | 185 | 35 | 43 | 35 | 21 | 640 | 660 | 26-26 | M24 | 10 | M24 | 4 | 2.2 | ±2.5 | 118 | 30.6 | 550 |
| DC08B | ||||||||||||||||||||||||||
| DC09A | 200 | 450000 | 280000 | 340 | 380 | 780 | 670 | 487 | 111 | 200 | 35 | 43 | 35 | 21 | 700 | 730 | 26-26 | M24 | 10 | M24 | 4 | 2.2 | ±2.5 | 118 | 40.2 | 650 |
| DC09B | ||||||||||||||||||||||||||
| DC10A | 200 | 560000 | 355000 | 380 | 420 | 850 | 730 | 545 | 111 | 215 | 35 | 43 | 35 | 21 | 760 | 800 | 26-26 | M24 | 10 | M24 | 4 | 2.2 | ±2.5 | 120 | 65.1 | 890 |
| DC10B | ||||||||||||||||||||||||||
DC卷筒聯軸器是一種專門設計用于起重設備等工業領域的聯軸器。DC型卷筒聯軸器主要包括鼓形齒式聯軸器和球面滾子聯軸器等類型。這些類型的聯軸器各具特點,適用于不同的工況和需求。DC卷筒聯軸器能夠傳遞較大的轉矩,并承受較大的徑向載荷,這使得它在起重設備的起升機構中得到了廣泛應用。由于安裝或運行中的誤差,減速器輸出軸與卷筒軸線之間可能存在偏移。DC卷筒聯軸器具有補償這種軸線偏移的能力,從而保證了傳動的平穩性和可靠性。DC卷筒聯軸器采用緊湊的設計,使得其體積小巧、重量輕,便于在起重設備等空間有限的場合中使用。部分DC卷筒聯軸器(如鼓形齒式聯軸器)內置磨損(sun)指示裝置,能(neng)夠(gou)實時監測齒(chi)面的磨損(sun)狀態(tai),從而提高了使用的安全性。
DC型(xing)卷筒聯(lian)軸(zhou)器主要(yao)用(yong)于(yu)起(qi)重設備的起(qi)升機構中,連(lian)接減速器輸出軸(zhou)與(yu)鋼絲(si)繩(sheng)卷筒。此(ci)外,它還可以應(ying)用(yong)于(yu)其他需(xu)要(yao)同(tong)時傳遞轉矩(ju)和(he)承受(shou)徑向(xiang)載(zai)荷的機械系統中。然而,需(xu)要(yao)注(zhu)意的是,DC聯(lian)軸(zhou)器不適用(yong)于(yu)需(xu)要(yao)承受(shou)軸(zhou)向(xiang)載(zai)荷的傳動場景(jing)。為(wei)了確保(bao)DC型(xing)聯(lian)軸(zhou)器的正(zheng)常運行和(he)延長使(shi)用(yong)壽命,需(xu)要(yao)對其進行定(ding)期的維護和(he)保(bao)養。這包括檢查聯(lian)軸(zhou)器的磨損情況、清潔和(he)潤滑聯(lian)軸(zhou)器以及調整聯(lian)軸(zhou)器的安(an)裝精度等(deng)。
在工業(ye)傳(chuan)動(dong)系統中,卷(juan)(juan)(juan)筒(tong)聯軸(zhou)器(qi)是連(lian)接動(dong)力源與(yu)(yu)執行(xing)部(bu)件(jian)的(de)(de)關鍵樞紐,其中DC卷(juan)(juan)(juan)筒(tong)聯軸(zhou)器(qi)憑借適(shi)配性(xing)強(qiang)、運行(xing)可靠的(de)(de)特點,廣泛應(ying)用于各類重(zhong)型機械傳(chuan)動(dong)場(chang)(chang)景,承擔(dan)著轉(zhuan)矩傳(chuan)遞與(yu)(yu)徑向載荷承載的(de)(de)重(zhong)要使(shi)命。它屬于撓性(xing)聯軸(zhou)器(qi)的(de)(de)一種,專門針對卷(juan)(juan)(juan)筒(tong)設備的(de)(de)工作特性(xing)設計(ji),能(neng)夠在復雜(za)工況下穩定(ding)銜接減(jian)速器(qi)輸(shu)出軸(zhou)與(yu)(yu)卷(juan)(juan)(juan)筒(tong)軸(zhou),保(bao)障整(zheng)個傳(chuan)動(dong)系統的(de)(de)高(gao)效運轉(zhuan),其結構(gou)設計(ji)、性(xing)能(neng)優勢與(yu)(yu)應(ying)用場(chang)(chang)景均圍繞工業(ye)生產中的(de)(de)實際(ji)需求展(zhan)開(kai),形成了(le)兼(jian)具實用性(xing)與(yu)(yu)穩定(ding)性(xing)的(de)(de)產品特性(xing)。
DC聯(lian)軸器的(de)(de)(de)(de)(de)結構(gou)設(she)(she)計(ji)緊湊合理,核(he)心組成(cheng)部件(jian)包括帶鼓形(xing)齒(chi)的(de)(de)(de)(de)(de)外(wai)(wai)(wai)(wai)齒(chi)軸套(tao)(tao)(tao)、帶連接(jie)法蘭和(he)內齒(chi)圈(quan)的(de)(de)(de)(de)(de)外(wai)(wai)(wai)(wai)套(tao)(tao)(tao)、帶外(wai)(wai)(wai)(wai)球(qiu)面的(de)(de)(de)(de)(de)承載(zai)環,以及(ji)端蓋、密(mi)封圈(quan)等輔助(zhu)部件(jian),部分(fen)型號還(huan)配備有定位磨損指(zhi)針、潤滑(hua)(hua)油孔(kong)和(he)排油孔(kong),進一(yi)步提升使用(yong)便(bian)利性與(yu)維護便(bian)捷性。外(wai)(wai)(wai)(wai)齒(chi)軸套(tao)(tao)(tao)與(yu)內齒(chi)圈(quan)相互(hu)嚙合,構(gou)成(cheng)核(he)心的(de)(de)(de)(de)(de)轉矩傳(chuan)遞結構(gou),鼓形(xing)齒(chi)的(de)(de)(de)(de)(de)特殊設(she)(she)計(ji)優化了齒(chi)面接(jie)觸條件(jian),相較(jiao)于普通直(zhi)齒(chi)結構(gou),能(neng)夠有效避免角度偏移時的(de)(de)(de)(de)(de)齒(chi)端擠壓與(yu)應力集中(zhong)問(wen)題,既降低了運(yun)行過(guo)程中(zhong)的(de)(de)(de)(de)(de)噪(zao)音,也延長(chang)了部件(jian)的(de)(de)(de)(de)(de)磨損壽命。承載(zai)環的(de)(de)(de)(de)(de)外(wai)(wai)(wai)(wai)球(qiu)面與(yu)外(wai)(wai)(wai)(wai)套(tao)(tao)(tao)的(de)(de)(de)(de)(de)內承載(zai)面形(xing)成(cheng)接(jie)觸副,構(gou)成(cheng)自動調位的(de)(de)(de)(de)(de)球(qiu)面軸承,專門用(yong)于承受(shou)卷筒工(gong)作時產(chan)生的(de)(de)(de)(de)(de)較(jiao)大徑向(xiang)載(zai)荷,而端蓋與(yu)密(mi)封圈(quan)的(de)(de)(de)(de)(de)配合,則能(neng)有效防止潤滑(hua)(hua)脂泄漏(lou),避免內部部件(jian)受(shou)到粉塵、雜(za)質的(de)(de)(de)(de)(de)侵蝕,保(bao)障聯(lian)軸器在(zai)惡劣環境下的(de)(de)(de)(de)(de)正常(chang)運(yun)行。整(zheng)(zheng)體結構(gou)采用(yong)模塊(kuai)化設(she)(she)計(ji),拆裝調整(zheng)(zheng)方(fang)便(bian),無需復雜(za)的(de)(de)(de)(de)(de)專用(yong)工(gong)具,可直(zhi)接(jie)與(yu)普通軸伸式減(jian)速機配套(tao)(tao)(tao)使用(yong),大幅簡化了設(she)(she)備的(de)(de)(de)(de)(de)整(zheng)(zheng)體結構(gou),減(jian)少了零部件(jian)數量(liang),降低了安裝與(yu)調試(shi)的(de)(de)(de)(de)(de)難度。
獨特的(de)(de)(de)結構(gou)設計(ji)賦(fu)予(yu)了DC卷(juan)筒(tong)聯軸(zhou)(zhou)器(qi)優異的(de)(de)(de)綜合(he)性能(neng)(neng),使(shi)其(qi)能(neng)(neng)夠(gou)適(shi)應多種(zhong)復雜工(gong)況的(de)(de)(de)使(shi)用(yong)(yong)需(xu)求(qiu)。它(ta)具備(bei)較(jiao)(jiao)強的(de)(de)(de)轉矩傳(chuan)(chuan)(chuan)遞能(neng)(neng)力(li)(li)(li),能(neng)(neng)夠(gou)穩定傳(chuan)(chuan)(chuan)遞較(jiao)(jiao)大轉矩,滿足重(zhong)型(xing)機(ji)械低(di)(di)速重(zhong)載(zai)的(de)(de)(de)工(gong)作(zuo)要求(qiu),同時不(bu)會(hui)傳(chuan)(chuan)(chuan)遞軸(zhou)(zhou)向載(zai)荷,避免軸(zhou)(zhou)向力(li)(li)(li)對傳(chuan)(chuan)(chuan)動系統(tong)其(qi)他(ta)部(bu)件造(zao)成損傷。在(zai)調位(wei)補償(chang)方(fang)面,DC卷(juan)筒(tong)聯軸(zhou)(zhou)器(qi)具備(bei)一(yi)定的(de)(de)(de)角(jiao)度(du)補償(chang)能(neng)(neng)力(li)(li)(li),能(neng)(neng)夠(gou)有(you)效(xiao)補償(chang)減(jian)速器(qi)輸出軸(zhou)(zhou)與卷(juan)筒(tong)軸(zhou)(zhou)線之間的(de)(de)(de)安(an)(an)裝偏角(jiao),緩解安(an)(an)裝精(jing)度(du)不(bu)足帶來的(de)(de)(de)傳(chuan)(chuan)(chuan)動偏差,減(jian)少(shao)(shao)振動傳(chuan)(chuan)(chuan)遞,從(cong)而延長(chang)整個設備(bei)系統(tong)的(de)(de)(de)使(shi)用(yong)(yong)壽命。其(qi)傳(chuan)(chuan)(chuan)動效(xiao)率(lv)較(jiao)(jiao)高,能(neng)(neng)量損耗極低(di)(di),能(neng)(neng)夠(gou)更大限度(du)地將動力(li)(li)(li)源的(de)(de)(de)能(neng)(neng)量傳(chuan)(chuan)(chuan)遞至執行(xing)部(bu)件,提(ti)升設備(bei)的(de)(de)(de)工(gong)作(zuo)效(xiao)率(lv)。此外,該類型(xing)聯軸(zhou)(zhou)器(qi)還具有(you)少(shao)(shao)維護(hu)、無噪音、使(shi)用(yong)(yong)壽命長(chang)的(de)(de)(de)特點,內部(bu)齒輪副采用(yong)(yong)油浴方(fang)式工(gong)作(zuo),通過潤滑油孔可便捷添加潤滑脂,減(jian)少(shao)(shao)部(bu)件磨損,搭配(pei)磨損指針能(neng)(neng)夠(gou)及時提(ti)示維護(hu)時機(ji),降低(di)(di)設備(bei)的(de)(de)(de)維護(hu)成本與停(ting)機(ji)損耗,同時具備(bei)良好的(de)(de)(de)緩沖減(jian)振性能(neng)(neng),能(neng)(neng)夠(gou)應對設備(bei)頻(pin)繁(fan)啟停(ting)和反向旋轉帶來的(de)(de)(de)沖擊載(zai)荷,保障傳(chuan)(chuan)(chuan)動系統(tong)的(de)(de)(de)平穩運行(xing)。
基于(yu)優(you)異的(de)結構(gou)與性能(neng),DC卷(juan)(juan)筒聯(lian)(lian)軸(zhou)器的(de)應用場景(jing)十分廣(guang)泛,主要集中在(zai)需(xu)要傳(chuan)遞(di)(di)轉矩并承受(shou)徑向載荷的(de)各(ge)類(lei)重(zhong)型機械(xie)領域,尤其適(shi)配起(qi)(qi)(qi)重(zhong)設(she)備(bei)的(de)起(qi)(qi)(qi)升機構(gou)。在(zai)港口機械(xie)中,它被(bei)廣(guang)泛應用于(yu)岸(an)邊集裝箱起(qi)(qi)(qi)重(zhong)機、門式起(qi)(qi)(qi)重(zhong)機等(deng)(deng)設(she)備(bei)的(de)主起(qi)(qi)(qi)升機構(gou),能(neng)夠承受(shou)頻繁啟停和重(zhong)載沖(chong)擊,補償卷(juan)(juan)筒與減速器之間的(de)安裝誤(wu)差,確(que)保貨物吊運作(zuo)業的(de)安全(quan)(quan)與高效。在(zai)礦山(shan)機械(xie)領域,礦山(shan)卷(juan)(juan)揚機、提(ti)升機等(deng)(deng)設(she)備(bei)中也大量采用該類(lei)型聯(lian)(lian)軸(zhou)器,在(zai)粉塵(chen)多、載荷波動(dong)大的(de)惡劣環(huan)境下,能(neng)夠可靠傳(chuan)遞(di)(di)動(dong)力(li),承受(shou)提(ti)升過(guo)程(cheng)中的(de)大徑向力(li),保障礦石等(deng)(deng)物料的(de)安全(quan)(quan)提(ti)升。在(zai)建筑(zhu)機械(xie)領域,塔吊、施工(gong)升降機等(deng)(deng)設(she)備(bei)的(de)卷(juan)(juan)筒傳(chuan)動(dong)系統中,DC卷(juan)(juan)筒聯(lian)(lian)軸(zhou)器能(neng)夠滿足(zu)設(she)備(bei)在(zai)不同施工(gong)工(gong)況下的(de)動(dong)力(li)傳(chuan)遞(di)(di)需(xu)求,保證施工(gong)過(guo)程(cheng)的(de)穩定(ding)性與安全(quan)(quan)性。
除(chu)了上述主要(yao)(yao)領域,DC聯(lian)軸器(qi)還在電(dian)(dian)纜卷筒、造(zao)紙(zhi)機(ji)(ji)械、風(feng)電(dian)(dian)設(she)備(bei)(bei)等行業(ye)發揮著重(zhong)要(yao)(yao)作(zuo)用。在電(dian)(dian)纜卷筒設(she)備(bei)(bei)中(zhong)(zhong),它(ta)能(neng)夠(gou)實(shi)現電(dian)(dian)纜的(de)(de)(de)(de)(de)平穩(wen)收放(fang),避免電(dian)(dian)纜因傳(chuan)(chuan)動不穩(wen)出現扭(niu)曲、損傷等問題;在造(zao)紙(zhi)機(ji)(ji)械的(de)(de)(de)(de)(de)卷取機(ji)(ji)構中(zhong)(zhong),它(ta)可以精確控(kong)制卷筒張力,保(bao)(bao)障(zhang)紙(zhi)張產品的(de)(de)(de)(de)(de)質量(liang)穩(wen)定(ding)(ding)性(xing)(xing);在風(feng)電(dian)(dian)設(she)備(bei)(bei)的(de)(de)(de)(de)(de)變槳系(xi)統(tong)中(zhong)(zhong),能(neng)夠(gou)適應大扭(niu)矩、低轉(zhuan)速(su)的(de)(de)(de)(de)(de)工況需求,穩(wen)定(ding)(ding)傳(chuan)(chuan)遞(di)動力,保(bao)(bao)障(zhang)風(feng)電(dian)(dian)設(she)備(bei)(bei)的(de)(de)(de)(de)(de)正常運(yun)(yun)(yun)行。作(zuo)為傳(chuan)(chuan)動系(xi)統(tong)的(de)(de)(de)(de)(de)核心部件,DC卷筒聯(lian)軸器(qi)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng)直(zhi)接影響(xiang)整個(ge)設(she)備(bei)(bei)系(xi)統(tong)的(de)(de)(de)(de)(de)可靠(kao)性(xing)(xing)與效(xiao)率(lv),其結構緊湊(cou)、承載能(neng)力強(qiang)、維護(hu)便捷的(de)(de)(de)(de)(de)特點,使其能(neng)夠(gou)適配(pei)不同行業(ye)的(de)(de)(de)(de)(de)個(ge)性(xing)(xing)化需求,在工業(ye)生(sheng)產的(de)(de)(de)(de)(de)多個(ge)領域中(zhong)(zhong),成(cheng)為保(bao)(bao)障(zhang)設(she)備(bei)(bei)穩(wen)定(ding)(ding)運(yun)(yun)(yun)行的(de)(de)(de)(de)(de)重(zhong)要(yao)(yao)支撐,為各類重(zhong)型機(ji)(ji)械的(de)(de)(de)(de)(de)高效(xiao)運(yun)(yun)(yun)轉(zhuan)提供了可靠(kao)的(de)(de)(de)(de)(de)傳(chuan)(chuan)動保(bao)(bao)障(zhang)。
DC型聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)的規(gui)格型號:DC01A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC01B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC02A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC02B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC03A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC03B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC35A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC35B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC04A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC04B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC05A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC05B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC55A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC55B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC06A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC06B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC65A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC65B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC07A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC07B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC08A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC08B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC09A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC09B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC10A聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi),DC10B聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器(qi)(qi)(qi)。
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