通过在第三转动接头处使连杆连接于杠杆来构成连杆组装置。
The linkage arrangement is completed by connecting the link to the lever at a third pivot connection.
该接头阀优选为回转阀，其可通过相对于接头的另一部分转动接头的一部分来操作该阀。
The fitting's valve is preferably a rotary valve, which can be operated by turning one part of the fitting with respect to another.
使用时注意接头质量、托辊转动应灵活、表面安上护套，采用在各滚动轮上安装衬垫等措施有效地提高钢丝绳的使用寿命。
Some measures as fittings quality, cradle roll's flexibility, and installing cleading in face, installing mat in every rolling wheel and etc. can increase wire rope's service life.
提供一种套圈式无扩口管接头，该管接头可以通过扭转而不是通过转动随意地接上到它的装配好的位置。
A ferrule type, flareless fitting is provided that may optionally be pulled-up to its assembled condition by torque rather than by turns.
提供一种套圈式无扩口管接头，该管接头可以通过扭转而不是通过转动随意地接上到它的装配好的位置。
A ferrule type, flareless fitting is provided that may optionally be pulled-up to its assembled condition by torque rather than by turns.
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