WD 型(xing)外(wai)裝(zhuang)式(shi)電(dian)機(ji)滾(gun)筒(tong)是(shi)大(da)中(zhong)型(xing)帶(dai)式(shi)輸(shu)送(song)機(ji)理(li)想(xiang)的(de)驅(qu)動(dong)裝(zhuang)置(zhi),減(jian)速(su)器(qi)采(cai)用(yong)硬(ying)齒(chi)麵(mian)窗(chuang)洞(dong),過(guo)載(zai)能(neng)力(li)大(da),壽(shou)命(ming)長(chang)。減(jian)速(su)器(qi)裝(zhuang)於(yu)滾(gun)筒(tong)內(nei),采(cai)用(yong)全(quan)密(mi)封(feng)形(xing)式(shi),永(yong)於(yu)滲(shen)漏(lou),使(shi)用(yong)安(an)全(quan),可(ke)靠(kao)。滾(gun)筒(tong)表(biao)麵(mian)可(ke)包(bao)“人字”形、“菱形”等多種花紋橡膠,使用於各種惡劣的工作環境。采用標準 Y 係列化機電配套,可加裝液力偶合器以提高起動性能,選用隔爆電機,可適用與隔爆要求的場合。本滾筒可廣泛用於港口、礦山、冶金、電力等部門的大、中型帶式輸送機上。