Trenchless project in Zhengzhou city, Henan province - China

Project specifications

Public contracting authority: Zhengzhou Sanqiang Municipal Engineering Company

Construction company: Zhengzhou Sanqiang Municipal Engineering Company

Trenchless pipeline length: 90 meters

Application: crossing road, water supply

DN: 300

This project is to cross the 60-meter wide road around Longhu lake, and the construction should be quick and safe while  avoiding impacting road traffic.

Project features

• Very short construction time
• Crossing road

Outcome

• Completing the whole project in 3 days and the trenchless construction time was only 0.5 hour
• 90-meter ZMU pipeline crossing the road
• 1^st trenchless pipeline using DI pipes in the water supply industry of He’nan province
• 1^st provincial capital city using ZMU pipe in China

Service

• Technical assistance on site