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发明公开
CN105377741A 绞车系统 无效 - 撤回

绞车系统
摘要：
实例中绞车可以包括电驱动电动机，和通过所述电驱动电动机驱动的输出轴。蜗轮可联接到输出轴，大齿轮与蜗轮啮合。绳缆卷筒可联接到大齿轮，并从电动驱动器接收旋转。
摘要（英）：

An example drawworks may include an electrical drive motor and an output shaft driven by the electrical drive motor. A worm gear may be coupled to the output shaft and a bull gear may be engaged with the worm gear. A wireline drum may be coupled to the bull gear and receive rotation from the electrical drive motor through the bull gear.

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