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【多选题】
关于中小起重量桥式起重机用卷筒和减速器低速轴直接连接的方式,叙述正确的是( )
A.
连接形式结构紧凑,轴向尺寸小
B.
卷筒轴的另一端由一个单独的装有调心球轴承的轴承座支承。
C.
减速器低速轴的转矩是通过齿轮联轴器直接传递给卷筒的,因而卷筒轴只是一个受弯不受扭的转动心轴。
D.
相对全齿联轴器连接方式, 卷筒轴径 较小。
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