Excavator provided with auxiliary electronic control system for flat ground

• Main Authors: LU SHUXIANG, SHI ZIGONG, LIU JIAN, WEI LEI, LI JIAN, HE WANG, BIN XUZHOU, LU CHUNLIN, HE ZHOUXIONG, LI PEI
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2017
• Subjects: DREDGING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

The invention relates to excavators and provides an excavator provided with an auxiliary electronic control system for flat ground in order to solve the problem that the conventional excavators have high flat ground operation difficulty and low flat ground efficiency. The excavator comprises a main unit, a working device and the auxiliary electronic control system for flat ground, wherein the auxiliary electronic control system for flat ground comprises a flat ground mode selection switch, a controller, a bucket arm cylinder stroke sensor, a boom cylinder stroke sensor, a hydraulic control valve and a proportional solenoid valve; and the flat ground mode selection switch, the boom cylinder stroke sensor and the bucket arm cylinder stroke sensor are connected with the controller, a control output end of the controller is connected with the proportional solenoid valve, control data of boom cylinder stroke reference values corresponding to bucket arm cylinder stroke values when a bucket is at different heights i