By determining rational fulcrum and force bearing point, and applying bending torque to cause the plastic deformation of the steel pipe, it can realize the cool bending of the pipe.

这种弯管机由钢制机架、下模、上模、夹具、液压系统和内胎等组成，其工作原理是通过确定合理的支点和受力点并施加弯曲力矩，使钢管发生塑性变形，实现钢管的冷弯曲。

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During a compressor testing, slipping and rub under light load caused the assistant fulcrum ball bearing cease to be in effect and get damaged.

在某型发动机压气机部件试验过程中，试验件的辅助支点滚珠轴承由于轻载打滑造成轴承失效，导致试验件辅助支点被损坏。

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In the condition of no sufficiency of the deflection of two-end fulcrum and elasticity of bearing cable, the calculation of pulling force to any load is done.

本文在充分考虑林业集运材多跨索道承载索两端支点的可挠性及承载索弹性的不完整性的情况下。研究了任意载荷时的拉力的计算。

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