The arm lifting belt is connected with the arm lifting ring and can be assembled, disassembled and adjusted arbitrarily.

吊臂带与吊臂带环连接，可随意装卸调整。

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The hard shell simulate the functional positions of hand and the hollow hard body can be opened. The fastener and the arm lifting ring are fixed on the hard shell.

硬壳为模拟手功能位、能打开的中空硬体，紧固件和吊臂带环固定在硬壳上。

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In new type ring frames, elastic members and balancing cams are used to replace the traditional dead weights for the balancing of the ring rails and other lifting parts.

新型环锭纺机利用弹性元件和干衡凸轮来替代传统用的重锤，以平衡升降部件的大部分自重，其中有用扭杆的，也有用螺旋圈簧的。

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