Shotcrete Technologies

STI supplied four Shot-Tech robotic arms mounted to Kubota tractors, which pulled a Transcrete shotcrete pump, to Odebrecht to make repairs to the San Francisco tunnel in Ecuador.



  • robotic arm
  • robotic arm project
  • shotcrete spray shaft
  • shotcrete sewer tunnel
  • robotic arm mining
  • shotcrete tunnel project
  • robotic arm quarry
  • shotcrete lining aqueducts canals
  • shotcrete robotic arms nozzles
  • shaftlining spider