In accordance with the shape feature of the half and half compressive sheet of the hydraulicshovel, the scheme of bending forming was adopted to form it.
针对液压挖掘机对半压板锻件的形状特点，采用压弯成形的工艺方案使之成形。
2
The system includes: a data recording device (30) arranged in a construction machine such as a hydraulicshovel (1) and processing an operation time or date and time;
该系统包括：数据控制装置30，设置在 液压挖掘机1等的工程机械内，处理运行时间或日期与时刻；
3
It is an important factor for the perfect matching between the maximal input power of the hydraulic oil pump and the maximum output power of the engine in the design process of the hydraulicshovel.