based on some special construction with narrow road and low height, our company designed one new concrete spraying pump machine with wheels, 

Narrow width and low height, also control easy control by remote to working and driving, with 4 wheels driving.

The overview of the concrete spraying machine without truck

Other concrete spraying truck

Concrete spraying machine without truck is widly used on narrow trunnel, if you have any questions, please feel free to contact us directly!