Steel Bolt Tightening Project for a Cross-River Bridge
Customer Background
A large-scale construction enterprise with Grade 1 qualification for general contracting of highway engineering projects. We have participated in multiple national key infrastructure projects and possess extensive experience in bridge, tunnel, and expressway construction.
Project Overview
- Industry:Construction Engineering
- Customer:Large-scale construction enterprise
- Project Location:Wuhan, Hubei
- Implementation Time:2025 7
Technical Requirements and Challenges
Working at Heights
High-strength bolt pre-tightening for Main Bridge Steel Box Girder M36 involves significant safety risks during high-altitude work.
High-strength bolts
M36 High-strength bolts with high torque coefficient variability
Strict acceptance
Strict quality acceptance; torque data must be traceable.
Outdoor Environment
Outdoor work environments are unpredictable; equipment must be reliable.
Solutions & Products
Smart electric torque wrench with dual control of torque and angle, uploading data in real time. Includes a portable hydraulic power unit for easy high-altitude transport. The data traceability system supports quality acceptance and record management.
Implementation Results
Customer Reviews
Ailansheng Technology's smart electric torque wrench system is ideal for bridge steel structure construction. The dual-control of torque and angle ensures the fastening quality of high-strength bolts, while real-time data upload enables a complete digital construction archive, allowing us to pass owner and supervision acceptance smoothly. The lightweight equipment is perfect for work at heights.
Have a similar project in mind?
Our engineering team will provide a specialized bolt preloading solution tailored to your specific operating conditions.