The output 3m3h refractory small shotcrete machine offers a choice of rotor bodies and steel rotor plates of varying specifications, easily adapting to the needs of gunning various types of refractory materials and offering a wide range of adaptability. The single-bolt clamping system simplifies assembly, disassembly, and maintenance, reducing downtime and improving operational efficiency. Furthermore, the high-level hopper, equipped with an electric vibrator, ensures smooth material discharge and prevents blockages. The dust cover effectively isolates dust generated during operation, creating a cleaner and safer working environment for operators, balancing practicality and user-friendliness.