Miniature double - circuit hydraulic control system

The utility model relates to a hydraulic equipment technical field specifically is miniature double - circuit hydraulic control system, including the pneumatic cylinder, have lift hydraulic control return circuit in the pneumatic cylinder and turn to the hydraulic control return circuit, lift hydraulic control return circuit with turn to adjacent setting about the hydraulic control return circuit, derricking control valve pole and check valve subassembly have in the lift hydraulic control return circuit, the derricking control valve pole is connected with the lift control rod, it has steering control valve pole and overflow valve subassembly in the hydraulic control return circuit to turn to, the steering control valve pole is connected with steering operation rod, lift control rod and steering operation rod all are connected with and are located the outer rocking arm of pneumatic cylinder, and stability is high, it is more comfortable to control. 本实用新型涉及液压设备技术领域，具体为微型双路液压控制系统，包括液压缸，所述液压缸内具有升降液压控制回路和转向液压控制回路，