The AL-304 spraying arm can be mounted on a separate vehicle or platform, such as a tunnel boring machine.
The Aliva-304 spraying arm can spray shotcrete up to a height of 10m. It has a very robust rotary base with rack and pinion drive and is designed for DN80 pump hoses.
Aliva-304 is supplied with hydraulic control, including remote control and LED spotlight. Delivery with power unit and control cabinet is also possible.