The invention provides a steering control system and a crane, relates to the technical field of crane control, and aims to optimize a crane axle steering control system to a certain extent and reduceenergy loss during steering. The provided steering control system which comprises a steering gear, a variable oil pump, a communicating oil way, a control oil way and a steering oil cylinder. The steering oil cylinders comprise a first steering oil cylinder and a second steering oil cylinder, and the first steering oil cylinder and the second steering oil cylinder are arranged back to back. The variable oil pump is respectively connected with the first steering oil cylinder and the second steering oil cylinder through communication oil ways, the steering gear is connected with the variable oilpump through a control oil way, and the steering gear controls the steering oil cylinders to stretch out and draw back through the variable oil pump.
本发明提供的一种转向控制系统及起重机,涉及起重机控制技术领域,以在一定程度上优化起重机车桥转向控制系统,降低转向时的能量损失。本发明提供的转向控制系统,包括转向器、变量油泵、连通油路、控制油路以及转向油缸;转向油缸包括第一转向油缸和第二转向油缸,第一转向油缸和第二转向油缸相背设置;变量油泵通过连通油路分别与第一转向油缸和第二转向油缸相连接,转向器通过控制油路与变量油泵相连接,转向器通过变量油泵控制转向油缸进行伸缩动作。
Steering control system and crane
转向控制系统及起重机
2020-07-28
Patent
Electronic Resource
Chinese
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