heavy-duty machine meaning in English

高产(量的)机床
重型机器
重型机械

Cross universal coupling is mainly used for rolling machine , mining machine , transportation machine , petroleum , shipping , making paper and other heavy - duty machine , is the most common and highest efficiency gearing , it has larger transmit moment , bigger angle , more flexible rotation , longer life than the old - type plum blossom shaft , smooth piece universal shaft , and gear coupling , it s a new generation product of changing the metallurgy steel rolling equipment reconstructive technology
利用其结构的特点能使不在同一轴线或轴线折角较大或轴向移动较大的两轴等角速连续回转，并可靠地传递转矩和运动。其最大的特点是各向位移补偿能力强，结构紧凑，传动效率高，维修保养方便。广泛应用于冶金机械，石油机械，造纸机械，工程机械，起重运输机械以及其他重型机械等等。