The special equipment comprises a preload interference mechanism, a mill setting mechanism, a mill forming mechanism and a mill hydraulicmechanism.
专用设备包含有预载过盈机构、轧机调整机构、轧机仿型机构、轧机 液压机构。
2
The up jarring section takes use of hydraulicmechanism, the jarring force can be adjusted according to up elevating load but can not exceed the max. load for tool load rated.
上击器采用液压原理，其震击力可由上提力的大小自由调节，但使用时不允许超过工具限定的最大负荷。
3
By analysis mechanism of the pressure pulsation for hydraulic system, introduced two methods, the passive filtering and the active filtering, to decrease pressure pulsation.