YBT(筒徑280)型擺線内置油冷式電動滾筒
YBN(筒徑280)型擺線内置油冷式電動滾筒
YBT(筒徑320)型擺線内置油冷式電動滾筒
YBN(筒徑320)型擺線内置油冷式電動滾筒
YBT(筒徑400)型擺線内置油冷式電動滾筒
YBN(筒徑400)型擺線内置油冷式電動滾筒
YBT(筒徑500)型擺線内置油冷式電動滾筒
YBN(筒徑500)型擺線内置油冷式電動滾筒
YBT(筒徑630)型擺線内置油冷式電動滾筒
YBN(筒徑630)型擺線内置油冷式電動滾筒
YBT(筒徑800)型擺線内置油冷式電動滾筒
YBN(筒徑800)型擺線内置油冷式電動滾筒