In the rapidly evolving field of tunnel construction, precision and efficiency are paramount. Xuhui (Shandong) Intelligent Equipment Co., Ltd., located in Heze – China’s renowned engineering machinery manufacturing base, has emerged as a leading supplier of automated tunnel equipment. Specializing in the research, development, production, and sales of numerically controlled (NC) steel reinforcement equipment, our company provides comprehensive solutions for tunnel construction projects worldwide.

The Core of Tunnel Construction: Small Duct Processing Technology
Tunnel construction requires specialized equipment capable of handling complex processing tasks with high precision. Our flagship product – the fully automated small duct production line – represents the pinnacle of tunnel equipment innovation. This advanced system integrates cutting, hole punching, and tip forming processes into a single automated workflow, significantly improving production efficiency and product quality for tunnel construction projects.
The automated small duct production line features a modular design that allows for flexible configuration based on specific project requirements. With processing diameters ranging from Φ32mm to Φ219mm and wall thicknesses from 3mm to 16mm, our equipment can handle various tunnel small duct specifications. The system’s high-precision servo control ensures consistent product quality, while its automated operation reduces labor costs and minimizes human error.
Technical Advantages of Xuhui’s Small Duct Production Line
Our tunnel equipment incorporates several innovative technologies that set it apart from conventional solutions:
1. Precision Processing Capabilities
The production line utilizes advanced CNC technology to achieve ±0.5mm dimensional accuracy in hole positioning and ±1° angle precision in tip forming. This level of precision is crucial for ensuring proper fit and alignment during tunnel assembly, reducing installation time and improving overall structural integrity.
2. High-Efficiency Automation
By integrating multiple processing stations into a single automated system, our equipment achieves a processing speed of 60-120 pieces per hour (depending on duct specifications). This represents a 3-5 times increase in productivity compared to traditional manual methods, making it ideal for large-scale tunnel construction projects with tight deadlines.
3. Intelligent Control System
The production line features a user-friendly HMI (Human-Machine Interface) with touchscreen operation and real-time production monitoring. Operators can easily set processing parameters, track production progress, and access maintenance information through the intuitive interface. The system also includes automatic fault diagnosis and alarm functions to minimize downtime.

4. Safety and Reliability Design
Safety is paramount in tunnel construction equipment. Our production line incorporates multiple safety features including emergency stop buttons, protective covers, and interlocking mechanisms. The robust mechanical design and high-quality components ensure reliable operation even in demanding tunnel environments.
| Technical Parameter | Specification |
|---|---|
| Processing Diameter Range | Φ32mm – Φ219mm |
| Wall Thickness Range | 3mm – 16mm |
| Hole Positioning Accuracy | ±0.5mm |
| Tip Forming Angle Accuracy | ±1° |
| Production Capacity | 60-120 pieces/hour |
| Power Supply | 380V 50Hz 3-phase |
Comprehensive Solutions for Tunnel Construction Projects
Beyond supplying high-quality equipment, Xuhui (Shandong) offers complete solutions for tunnel construction projects:
1. Customized Equipment Design
We understand that different tunnel projects have unique requirements. Our engineering team works closely with clients to design customized production lines that meet specific processing needs, space constraints, and budget considerations. This tailored approach ensures optimal equipment performance and project efficiency.
2. Professional Installation and Commissioning
Our experienced technicians provide on-site installation and commissioning services to ensure proper equipment setup and operation. We conduct comprehensive testing and operator training to guarantee smooth project startup and minimal production downtime.
3. Ongoing Technical Support
We offer 24/7 technical support through our global service network. Our team of experts is available to provide remote assistance or on-site maintenance as needed. We also maintain a comprehensive spare parts inventory to minimize equipment downtime.
4. Operator Training Programs
Proper equipment operation is crucial for safety and efficiency. We provide comprehensive training programs covering equipment operation, maintenance procedures, and safety protocols. Our training can be conducted at our facility or on-site at the project location.
Global Applications and Industry Recognition
Xuhui’s tunnel equipment has been successfully deployed in numerous high-profile projects worldwide, including highway tunnels, railway tunnels, and urban metro systems. Our commitment to quality and innovation has earned us recognition as a preferred supplier for major construction companies and engineering firms.
All our products carry CE certification, meeting international safety and quality standards. This certification enables us to export our equipment to Europe, the Middle East, Southeast Asia, and other regions, supporting global tunnel construction projects with reliable Chinese-made solutions.
FAQ
What makes Xuhui’s small duct production line different from other suppliers?
Our production line integrates multiple processing functions into a single automated system, offering higher precision, efficiency, and reliability compared to conventional equipment. The modular design allows for flexible configuration to meet specific project requirements, while our comprehensive service package ensures optimal equipment performance throughout its lifecycle.
How long does it take to install and commission the equipment?
Installation and commissioning typically take 7-14 days, depending on equipment complexity and site conditions. Our experienced technicians work efficiently to minimize project downtime while ensuring proper equipment setup and operation.
What kind of after-sales support do you provide?
We offer comprehensive after-sales support including 24/7 technical assistance, on-site maintenance services, operator training, and spare parts supply. Our global service network ensures prompt response to customer needs in any region.
Can the equipment be customized for specific project requirements?
Yes, we specialize in designing customized solutions based on client specifications. Our engineering team can modify equipment dimensions, processing capabilities, and control systems to meet unique project needs.
What maintenance is required for the small duct production line?
Regular maintenance includes daily cleaning, weekly lubrication, and monthly inspection of key components. We provide detailed maintenance manuals and training to help operators keep the equipment in optimal condition. Our technicians can also develop customized maintenance schedules based on specific usage patterns.
Summary
Xuhui (Shandong) Intelligent Equipment Co., Ltd. stands as a premier manufacturer of automated tunnel equipment, particularly our flagship small duct production line. With advanced technology, precision engineering, and comprehensive service support, we empower tunnel construction projects worldwide to achieve higher efficiency, better quality, and improved safety standards. Our commitment to innovation and customer satisfaction continues to drive our success in the global tunnel construction equipment market.