Tunnel (road, rail road, subway etc.)
SYMTEC concrete pump is used at tunnel construction site in Japan.No limitation of job type, primary lining work (spray), inner lining work or invert concrete work.
It is used as concrete pump attached to spraying machine for primary lining work.
For inner lining work, small size stationary concrete pump is equipped on truck,
and works efficiently.
For invert concrete work, small size boom concrete pump will suitable for the work.
Primary lining
Concrete spray machine equipped SYMTEC concrete pump.
Inner lining
Invert concrete
Pumping by boom truck pump from the entrance of gallery.