2ZYB0 Mining Air-Powered Injection Pump (hereinafter referred to as the injection pump) consists of a high-pressure water pump, a combination control valve (safety valve), and components such as the base and housing, featuring advanced structure and fine craftsmanship, capable of continuous, uninterrupted operation for 24 hours. The injection pump is powered by underground compressed air and is used for replenishing hydraulic supports and individual hydraulic props during comprehensive mining, excavation, and temporary support. This product boasts its compact size, light weight, ease of movement, and simple operation.