Air motor pneumatic concrete shotcrete equipment for tunnel construction

GZ-5A series shotcrete machine is a series of these series tunnel shotcrete machine in our factory. The machine main be provided the engine by air motor, so it has explosion-proof feature.

We can also customize the other phyletic tunnel shotcrete machines, such as with variable speed and so on.  

Welcome consulting!

GZ-5 tunnel shotcrete machine is medium-sized dry tunnel shotcrete machine for the processing of dry mix. And it is widely used by so many contractors.

GZ-5A tunnel shotcrete machine for sale can be used for tunneling, mining operations, hydropower projects and hillside protection, etc.

GZ-5 tunnel shotcrete machine for sale is available in following versions:

Basic: Electric drive can be combined with tyre chassis

Extended (optional): Electric motor drive with variable speed gearbox,  diesel drive combined with Skid or Rail-wheel.

Machine Features: 

1.Non-adhesion going-through rotor with new material chamber, completely eliminate bonding and blocking during operation so as to reduce clearance and maintenance period.

2.Thin flow conveying method with vortex flow, so the spraying flow is even, continuous and steady, to improve the shotcrete quality.

3.Four-point clamping device make it easy to adjust the press between sealing plate and rotor disk so as to no air and dusk leak and prolong consumption parts life

Accessories of Shotcrete Machine :

The Comparison of Shotcrete Machine Main Spare Parts:

Air motor drive:

Working Principle

Pictures of various customized tunnel shotcrete machine in our factory:

Package of GZ-5 customized rack tunnel shotcrete machine:

Multipurpose of tunnel shotcrete machine:

More details, please feel free to contact me.

 Bauma 2014: