photo · MDI-FDAED7028D44
Cabezal de perforación grande de máquina tuneladora en obra en EE. UU.
Cabezal circular de perforación de una gran máquina tuneladora situado en una obra de excavación subterránea, Bertha, perforando, EE. UU.
- Autor
- pete saloutos
- Dimensiones
- 5,568 × 3,712 px
- Orientación
- horizontal
- Ubicación
- USA
- Personas
- Sin personas
- Licencia
- Libre de regalías
Palabras clave
- large
- tunnel
- boring
- machine
- drill
- head
- usa
- construction
- site
- circular
- bertha
- drilling
- drilling machine
- construction site
- underground excavation
- circular drill head
- mining equipment
- industrial machinery
- big machinery
- digging equipment
- machine parts
- concrete wall
- tunnel entrance
- excavation work
- engineer site equipment
- heavy equipment
- mechanical tools
- worksite machinery
- rotary drilling
- machine gear
- engineering project
- construction industry
- infrastructure development
- shaft
- industrial construction
- industry
- technology
- steel
- metal
- industrial gear
- mechanical engineering
- equipment
- industrial tool
- circular machine
- machine drill
- construction machinery
- mechanical excavation
- big construction machinery
- nobody