PJ series wet concrete shotcrete machine can be used for dry spraying, moist spraying, and wet spraying which introduced present new technology of concrete shotcrete. It is an optimized and improved generation product, adopts straight-through type chamber with smooth material flow. It also has advantages with strong ability of handling mixture, blanking delay, less remaining material, low dust, single-point compaction, easily adjustment and maintain, rubber sealing plate with long service life, small volume and strong mobility, low feeding height and small labor intensity etc.

PJ series dry concrete shotcrete machine is widely applicable for spraying concrete construction in tunnel, culvert, railway, highway, water conservancy projects, underground projects, coal mine, moorland mine well and roadway.