Double-column structure, a saw-oriented party to adopt a circular rail, and ensure guidance accuracy and reliability of sawing.

双立柱结构，锯架导向采用一圆一方导轨，保证导向精度，锯削稳定可靠。

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Gantry structures, Y axis use simultaneous dual motor and drive, X, Y, Z axis with circular rail (formula type linear guide can be chose), steady transmission, high precision.

龙门式结构，Y轴采用同步双电机双驱动，X、Y、Z三轴采用圆导轨（可选配方型直线导轨），传动平稳，运行。

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The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.

起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。

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