| 摘要 |
The present invention is a rotatable work machine that includes a lower frame assembly having a recessed area in which the operator portion of an upper frame assembly and power source are at least partially positioned. Further, a method of manufacturing and assembling the lower frame assembly enables various size configurations for the work machine. The method of manufacturing and assembling the work machine, along with the specific design and positioning of the various components therein, enhances stability, clearance, and operator visibility with reduced costs and complexity.
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