rotating arm

A rotating mechanism is designed for the main telescopic drill arm and its auxiliary arm. A hydraulic spiral rotation cylinder is adopted in the mechanism, which not only enables the arm to telescope in some extent but also to rotate in 360 °.

设计了一种可用于伸缩式主副钻臂的回转机构，该机构采用了螺旋回转液压缸，不仅能使钻臂在一定范围内伸缩，而且还可实现360°的回转。

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With a telescopic arm, lifting, rotating the wrist three degrees of freedom, the corresponding body contains arm stretching, arm lifting mechanism and the arm rotating mechanism.

具有手臂伸缩、升降、手腕回转三个自由度，相应的包含手臂伸缩机构、手臂升降机构和手臂回转机构。

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Design of a Rotating Mechanism of Telescopic Drill Arm

一种可伸缩式钻臂回转机构设计

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B . Inhale and extend right arm, rotating palm toward ceiling, as you press dumbbell behind you.

吸气,伸右臂, 将哑铃推向背后,同时旋转右手掌心向天花板.

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Design of Valve Rocker Arm with Low Rotating Inertia and Research on Measuring Method of Special Rocker Arm Rotating Inertia

低转动惯量气门摇臂的设计与异形摇臂转动惯量的测试方法

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On mechanical characteristics and calculation method of rotating arm structure of ladle turret

回转[旋臂]式起重机钢包回转台转臂结构力特征和计算方法研究

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Using rotating tensor method kinematic analysis of machine hand for support in coal mines and dynamic analysis of arm rotating as well as arm swinging are carried out.

用旋转张量法对煤矿支护机械手进行了运动学分析，并对大臂的回转和摆动分别进行了动力学分析。

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