ROBO 4*4 - 25 - EK series features 4*4 hydrostatic walking and crab steering. ROBO 4*4 25 - EK is designed for use on sloping and uneven ground.

It has rabbit and turtle walking options according to the terrain conditions. Thanks to the concrete boiler specially designed according to the needs of our users, the valve block that prevents sudden pressure losses and stabilizes the working performance, and the hydraulic system, our machine provides maximum performance in difficult tunnel conditions.

All of the machine equipment is mounted on the designed chassis and presented in a compact form with our closed unit. Our ROBO 4*4 - 25 - EK model has a 25m3/h concrete spraying capacity as standard, and it also has the concrete pumping feature like stationary concrete pumps.


Capacity can be increased up to 30m3/h according to user demands. In the ROBO 4*4 - 25 - EK series, the generator is offered as an option.