The operational principle of large span drivingbox frame is analyzed.
从理论的高度对大跨度顶进箱形框架的工作原理进行分析。
2
Drivingbox operates smoothly and accurately and it is enabled o be used as the working table for the measured piece.
驱动箱动作平稳、准确，可同时作为被测件的支承平台。
3
The utility model relates to a full gear driving device for a micro tilling machine, which comprises a drivingbox body, a driving input shaft and a driving output shaft.