电控正流量挖掘机分阶段控制技术研究

魏森森,杜常清,邹斌,徐玉兵

Research on phased control technology of electrically controlled positive flow excavator

Sensen WEI,Changqing DU,Bin ZOU,Yubing XU

图4 三位六通换向阀原理

Fig.4 Principle of three-position six-way directional valve