Main press-cut roller adopt universal shaft driving, which is advanced in designing.
主要压切辊采用万向轴传动，传动设计先进。
During its operation, the imported universal shaft of threaded drilling tools was fractured.
两螺杆钻具挠轴在运转过程中突然断裂。
The failure analysis for universal shaft joint based on measuring results as well as fracture mechanic is carried out.
以实测为根据，应用断裂理论对滑块式联接轴叉头进行了失效分析，并提出了提高疲劳寿命的措施。
The failure analysis for universal shaft joint based on measuring results as well as fracture mechanic is carried out. And proposals of improving its endurance life are suggested.
以实测为根据，应用断裂理论对滑块式联接轴叉头进行了失效分析，并提出了提高疲劳寿命的措施。
The main press-cut rollers adopt universal shaft driving with fast driving and life guarantee of cutting tool.
主要压切辊均采用万向轴传动，传动轻快，刀具寿命保证。
The main press-cut rollers adopt universal shaft driving with fast driving and life guarantee of cutting tool.
主要压切辊均采用万向轴传动，传动轻快，刀具寿命保证。
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