The LHP16E wheeled wet spray vehicle is suitable for wet spraying of concrete mortar. It is widely used in railways, highway tunnels, water conservancy, hydropower tunnels and culverts, subways, various underground military and civil buildings, various underground military and civil buildings, diverse underground projects and coal mine tunnels for spraying concrete mortar construction operations. The chassis of the engineering vehicle is designed to be strong and durable, with good passability and strong adaptability. The pumping system features less consumable materials and provides stable performance. The delivery volume of the concrete mortar is 8~163/h.