Designed taking into account the operating lever of the fitting and the shaft support, easier to install.
设计上同时考虑操作杆的贴合及传动轴的支撑，更易于安装。
2
The lever method is used to calculate the load transverse distribution in the section of support point.
在支点截面的荷载横向分布计算中，一般采用杠杆法。
3
Furthermore, one hand lever (5) is connected by a joint to one of the jaws (7), and a pressure support is located between the hand levers (4, 5) for the formation of a toggle (K).