In modern infrastructure construction, the demand for high-precision, high-efficiency steel bar processing equipment continues to grow. As a professional manufacturer based in Heze, Shandong – China’s well-known engineering machinery manufacturing base, Xuhui (Shandong) Intelligent Equipment Co., Ltd. specializes in developing, producing, and selling CNC steel bar processing equipment that meets international standards. Our flagship product, the CNC steel bar cutting, threading, and polishing production line, has become essential equipment for major infrastructure projects worldwide.

Technical Advantages of CNC Steel Bar Processing Lines
Our CNC steel bar cutting, threading, and polishing production line integrates multiple processing functions through advanced numerical control technology. The equipment features high-precision servo motors and imported cutting tools that ensure ±0.5mm dimensional accuracy in steel bar processing. The automatic threading system adopts German-imported threading heads with adjustable threading pitch from 16mm to 40mm, meeting various construction requirements.
The production line incorporates an intelligent control system with touch screen operation interface, supporting multiple language options and remote fault diagnosis. The polishing module uses high-speed rotating abrasive belts to achieve Ra3.2 surface finish in one pass, eliminating secondary processing. The equipment’s modular design allows flexible configuration according to different production needs, with processing speeds ranging from 600-1200 pieces/hour depending on bar diameter.
Core Components and Processing Capabilities
The complete production line consists of four main modules: automatic feeding system, cutting unit, threading station, and polishing section. Each module operates independently yet coordinates seamlessly through centralized PLC control. The feeding system uses servo-driven roller chains that can handle steel bars from Φ12mm to Φ40mm with maximum length of 12 meters. The cutting unit employs hydraulic shearing with automatic blade compensation to maintain cutting precision throughout the blade’s service life.
The threading module features a unique floating clamping system that automatically adjusts to different bar diameters, ensuring consistent threading quality. The polishing section uses three sets of abrasive belts arranged at 45-degree angles to achieve uniform surface treatment from all directions. The entire processing line is equipped with a comprehensive safety protection system including emergency stop buttons, photoelectric sensors, and interlocking devices to ensure operator safety.

Technical Parameters Comparison
The following table compares key technical parameters of our standard models:
| Parameter | XH-CT600 | XH-CT1200 |
|---|---|---|
| Processing Diameter | Φ12-32mm | Φ16-40mm |
| Max Processing Length | 12m | 12m |
| Cutting Precision | ±0.5mm | ±0.5mm |
| Threading Speed | 45-60s/piece | 60-90s/piece |
| Power Consumption | 18kW | 25kW |
Customization Capabilities for Special Requirements
Understanding that different projects have unique processing requirements, we offer comprehensive customization services for our production lines. Our engineering team can modify equipment dimensions, processing ranges, and control systems according to specific needs. For tunnel construction projects, we can integrate small pipe processing modules to create combined production lines that handle both rebar and pipe processing.
For overseas projects requiring different voltage standards, we provide customized power supply solutions ranging from 380V/50Hz to 460V/60Hz. The control system supports multiple language interfaces and can be adapted to local industrial standards. We’ve successfully delivered customized equipment to projects in Southeast Asia, the Middle East, and Africa, all meeting local construction specifications and safety requirements.
Application Scenarios and Project Cases
Our CNC steel bar processing lines serve diverse infrastructure projects including highway bridges, high-speed railways, airport terminals, and hydropower stations. In the Hong Kong-Zhuhai-Macao Bridge project, our equipment processed over 200,000 tons of steel bars with zero quality defects. The automatic threading function significantly improved connection efficiency between precast segments, reducing construction period by 15%.
For the Jakarta-Bandung High-Speed Railway in Indonesia, we supplied 8 customized production lines that incorporated local material specifications and processing standards. The equipment’s multi-language control system and local technical support ensured smooth operation throughout the project. Our client reported a 30% increase in processing efficiency compared to traditional equipment.
FAQ
What makes your production line different from other manufacturers?
Our equipment features three key advantages: first, the integrated design combines cutting, threading, and polishing in one line, reducing material handling between processes; second, the use of imported components ensures long-term stability with mean time between failures exceeding 8,000 hours; third, our customization capability allows equipment to adapt to various project requirements rather than forcing projects to adapt to standard equipment.
How do you ensure processing precision for different steel grades?
We conduct comprehensive material testing before production, analyzing the hardness and elasticity of different steel grades. The control system stores optimized processing parameters for various materials, automatically adjusting cutting force, threading speed, and polishing pressure according to the detected material properties. Regular calibration and maintenance services further guarantee consistent precision throughout the equipment’s service life.
What support services do you provide after equipment delivery?
Our service package includes on-site installation and commissioning by certified engineers, operator training with both theoretical and practical sessions, and 24/7 technical support through our global service network. We maintain a comprehensive spare parts inventory and can deliver critical components within 72 hours worldwide. Regular maintenance visits are scheduled according to equipment usage intensity to prevent potential issues before they occur.
Can the equipment process stainless steel or other special materials?
Yes, our production lines can be adapted to process stainless steel, alloy steel, and other special materials by adjusting the cutting tools, threading heads, and polishing parameters. For corrosive environments, we offer optional stainless steel components and special surface treatments to extend equipment lifespan. Our engineering team will evaluate specific material requirements during the customization process to ensure optimal processing results.
Summary
As a professional manufacturer of CNC steel bar processing equipment, Xuhui (Shandong) Intelligent Equipment combines advanced technology with practical engineering experience to deliver solutions that meet the highest international standards. Our CNC steel bar cutting, threading, and polishing production lines represent the culmination of years of R&D and field testing, offering unmatched precision, efficiency, and reliability for modern infrastructure projects. With comprehensive customization capabilities, global certification, and full service support, we are committed to being our clients’ long-term partner in construction material processing solutions.