Highway Central Divider Guardrail Production Line
Truly achieves intelligent, fully automatic production
Production capacity 80-150m³/day
Only 5 workers required for the entire site
Modular construction for easy installation, relocation, and optimized reusability
The production line is designed with standalone curing kilns, each containing 10 isolated chambers. Each chamber features independent temperature and humidity controls.
The production line features a modular design, allowing the front-end and back-end to function either independently or in tandem
Highway Central Divider Guardrail Production Line is Engineered for high-volume fabrication of concrete Jersey barriers, this compact U-configuration line unifies a closed-loop manufacturing circuit. The process chain optimizes material deposition, thermal treatment, component extraction, formwork sanitation, surface renewal, and reinforcement frame integration. Modular front-end (mold conditioning) and rear-end (curing/demolding) units function synergistically or autonomously via programmable logic controls.
Our proprietary mold automation technology eliminates sequential delays through servo-driven mechanisms, reducing demolding cycles by 60% while sustaining 24/7 operational continuity. This innovation establishes new benchmarks in infrastructure component manufacturing, combining space optimization with production cadence precision for critical transportation safety systems.
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Product Name |
Highway Central Divider Guardrail Production Line |
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Application |
Mass production of Precast Concrete New Jersey Barriers |
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Type |
Fully Automatic |
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Forming Method |
Vibration molding |
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Discharging Method |
Automatic and quantitative Distributing |
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Production Capacity |
9-15m³/h; 80-160m³/day (8-9 hours) |
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Operators Needed |
4-5 workers (including one folklift driver) |
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Our service |
Investment cost calculation |
Highway Central Divider Guardrail Production Line Configuration:

The Highway Concrete Safety Barrier Production Line comprises 5 functional areas:
1 Front-End Production Area
Automated concrete feeding system
Precision spreading/vibration system
Intelligent wet-mold surface finishing & troweling system
3 Automated Rear-End Area
Robotic mold disassembly
Vacuum-assisted product retrieval
Automated mold cleaning & release agent application
Robotic rebar cage insertion
Precision mold closing system
2 Steam Curing Chamber
Controlled-environment steam curing for optimal strength development
4 Rebar Cage Fabrication Zone
Custom rebar cage production
Rail-Guided Vehicle (RGV) transport system
Advantages
Automatic New Jersey Barriers production line adopts a U-shaped layout for efficient single-piece flow manufacturing. Its compact design saves space and offers cost - effectiveness, making it suitable for lean, high - output precast concrete production.
The equipment has a modular design, enabling block - style on - site assembly without pre - installed foundations, thus requiring minimal site preparation.
As a closed - loop system, it performs all steps - material distribution, curing, demolding, cleaning, and mold resetting - in a continuous workflow. Steel molds remain on the line throughout to enhance safety and efficiency by avoiding offsite transfers and cross - operation hazards.
The line features standalone curing kilns with 10 independently controlled chambers for precise temperature and humidity control. This prevents quality issues like surface cracks or chipped edges during demolding, which are common in traditional single - chamber kilns.
The line also has a modular design with independent front - end and back - end sections. These sections can operate collaboratively or separately, allowing the line to run in full - or partial - capacity modes based on workload, staffing, and material availability. This ensures optimal adaptability to on - site needs. A breakdown in one section doesn't affect the other, guaranteeing uninterrupted production.
The line includes a buffer area for empty molds to prevent delays in concrete distribution caused by mold transportation failures. This minimizes downtime for the spreader and boosts productivity and efficiency.
The line layout aligns with the New Jersey barrier manufacturing process. A single steel mold pass produces a finished barrier and prepares the mold for reuse.
The line features a straightforward, open design with clear sightlines, a well - organized workspace, and an aesthetically pleasing layout.
Production Process
The Highway Concrete Safety Barrier Production Line comprises three core operational zones:
Front-end Section
Includes a concrete feeding system, fully automated digital concrete distribution, intelligent vibration system, and automated wet-mold surface finishing.
Curing Kiln
Steam curing chamber for controlled hardening.
Back-end Section
Features fully automated systems for mold opening, vacuum-assisted demolding/hoisting, mold cleaning, release agent application, rebar cage placement, and mold reassembly.

Concrete Auto-feeding System
This inclined rail-mounted hopper system integrates winch-driven elevation mechanisms with dual safety interlocks. Jaw-type distribution arms trigger low-level alarms via load monitoring sensors, prompting manual activation of the tilt-feed cycle. Post-refill verification initiates automatic system reset, ensuring continuous concrete placement without operational pauses.

Automated Jaw-Type Dual-Gate Spreader & Smart Vibration Platform
The automated jaw-type distribution system integrates a jaw-type spreader and control unit. Using volumetric feeding with zoned discharge, it presets concrete volumes for each mold section, enabling automatic, precision filling.
The fully automated intelligent vibration system combines high-frequency vibrators, hydraulic clamping, and a control interface. Operators adjust frequency and duration via a converter, ensuring continuous high-frequency vibration eliminates air voids, optimizes aggregate distribution, and maximizes density.

Automated Wet-Mold Finishing System
Longqi's patented (April 2023) automated finishing system delivers unparalleled surface quality for precast guardrails, virtually eliminating the need for manual refinishing. Post-pouring, molds are conveyed via friction rollers to the finishing unit, where a vibrating spindle ensures flawless concrete compaction and smoothness.

Fully Automatic Intelligent Curing Kiln System
The production line is designed with standalone curing kilns, each containing 10 isolated chambers. Each chamber features independent temperature and humidity controls.
Integrated temperature and humidity sensors within the kiln dynamically adjust environmental conditions during the steam curing cycle. This intelligent system monitors and logs curing data, which is visualized in real time on a centralized digital interface.

Fully Automatic Steel Mold Disassembly/Assembly System
This system integrates:
- Friction-driven conveyor for mold transport.
- End Mold Units: Hydraulic-powered mechanisms with swing arms and hooks used for opening and closing the left/right end molds.
- Side Mold Units: Pivoting arms and hydraulic rollers for side mold operations.




Patented New Jersey Barrier Steel Mold
Engineered for rapid mold cycling, this proprietary New Jersey Barrier formwork features modular components including base sections, dual end panels, and lateral formworks. The end panels enable parallel-axis separation while side molds pivot outward to 120°, facilitating streamlined product extraction and unobstructed reinforcement cage placement.

Fully Automatic Vacuum Supper Hoisting System
This robotic lifting solution integrates a dual-axis servo truss framework with vacuum suction spreaders and hydraulic controls.
Modular Truss Assembly
Engineered with steel trusses, rack-and-pinion gears, servo-driven trolleys, and safety interlocks for precise barrier handling.
Vacuum Suction Spreader
Equipped with multi-axis suction heads, reinforced steel chassis, imported German-made vacuum pumps, and hydraulic actuators optimized for New Jersey barrier unit manipulation.

Fully Automatic Steel Mold Cleaning System
This system combines a triaxial robotic gantry, electromechanical scrubbing units, and particulate containment technology.
Triaxial Robotic Gantry
Servo-guided actuators drive pre-programmed trajectories for comprehensive mold surface decontamination.
Integrated Particulate Management
Automated containment mechanisms harvest residual particulates from abrasion and sanitation operations, maintaining optimal workshop air quality.

Fully Automatic Release Agent Spraying System
This system incorporates a spray chamber, nozzle arrays, and fume management assemblies.
Intelligent Operation
Optical sensors trigger activation upon mold detection, delivering atomized release agent to mold cavity surfaces through programmable trajectories.
Adaptive Spray Parameters
Nozzle elevation, lateral alignment, and dispersion patterns are digitally adjustable for uniform film deposition and optimal mold release characteristics.
Environmental Compliance
Integrated particulate filtration modules capture overspray and vapors, ensuring workshop cleanliness while recycling residual agents for sustainable operations.

Fully Automated Reinforcement Cage Insertion System
Integrates an Automated Cage Transfer Module with servo-driven truss robotics and pneumatic actuated lifting mechanisms.
Modular Transfer Trolley
Features a modular transfer trolley with precision alignment clamps and servo motors for autonomous delivery of reinforcement cages to robotic interface points.
Servo-Driven Truss Assembly
Engineered with modular steel trusses, rack-and-pinion motion systems, and multi-axis servo actuators for millimeter-accurate positioning of reinforcement cages within mold cavities.
Application Case
Highway Central Divider Guardrail Production Line is tailored for mass - producing concrete Jersey - style carriers. These reinforced concrete barriers, featuring a sloped design, are widely used in traffic management and safety. They mainly function to separate opposing traffic lanes on highways, effectively cutting down on head - on collisions. Their unique shape helps redirect stray vehicles, lessening damage and preventing crossover accidents.
Common uses include construction sites, where they protect workers and provide temporary traffic guidance. They also serve as permanent medians on urban roads and bridges. Their modular design permits rapid deployment during emergencies such as road repairs or crowd control at events. Durable and cost - effective, they are replacing traditional steel barriers in many scenarios, offering enhanced safety for both drivers and pedestrians.

Company Introduction

Why Choose Us?
- Industry Expertise: With 15+ years of specialized R&D and manufacturing in precast concrete machinery, we deliver proven engineering solutions.
- Technical Workforce: Our team comprises 90+ professionals, including 60 senior-certified specialists. Strategic collaborations with academic experts and elite electromechanical design teams have secured 55 national patents.
- Pioneering Innovations: In 2017, we engineered China's inaugural small-scale precast component production line, revolutionizing modular construction techniques.
- Smart Manufacturing: The 2020 deployment of a fully cyclical intelligent production line at Guanyue Road & Bridge set a benchmark for automated precast systems in China's infrastructure sector.
- Global Impact: Having executed 1,100+ projects worldwide, our equipment supports infrastructure development across Africa, Europe, South America, the Middle East, and Southeast Asia, driving efficiency in international construction markets.
Our service
Investment cost calculation
Capacity calculation
Factory design
Production line layout design
On site engineers for installation and guidance
Our Team & Clients
Longqi Intelligent maintains a workforce of 90+ professionals, including 60 senior-level engineers, who drive technical excellence across operations. By prioritizing product reliability and client-centric support, we have collaborated with over 600 partners globally, executing 1,100+ infrastructure projects spanning China, Africa, Europe, South America, the Middle East, and Southeast Asia. This extensive portfolio underscores our capacity to deliver scalable solutions for diverse construction demands worldwide.

Certificates and Patents

Longqi Intelligent Highway Central Divider Guardrail Production Line are supported by 55 nationally patented innovations and hold government-certified high-tech enterprise status. Our engineering division drives annual advancements in core technologies, achieving breakthroughs like automated mold-switching systems and AI-powered quality control algorithms. This R&D focus enables customized solutions for 95% of project specifications, ensuring we consistently lead in intelligent precast manufacturing innovation.
FAQ
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1. Who we are? |
We specialize in offering tailored, efficient solutions for automated precast component production to road and bridge construction enterprises globally. Our scope of expertise includes: Design, R&D, and manufacturing of road and bridge equipment Production machinery and lines for precast components Semi-automatic concrete precast machinery Fully automated production lines for precast guardrails Full-cycle services from sales to installation and commissioning |
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2. How to get price and catalog? |
Please send email (sales@precastconcretemachine.com ) or call us (+86 18086518716) or via Whatsapp/Wechat (+86 18086518716) |
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3. Our service |
1. Investment cost calculation |
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4. Registered Capital |
22,000,000CNY |
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5. Area size of factory |
10000 square meters |
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6. Employee Number |
93 |
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7. Patents: |
1. An Automated Tilting, Demolding, and Stacking Mechanism for Small Precast Concrete Components 2. Production Mechanisms for Road and Bridge Guardrail Components in Automated Precast Component Production Line 3. Automated Steel Mold Assembly/Disassembly System Until now, we have 55 national patents in Precast Concrete, and our dedicated R&D team delivers annual technological breakthroughs in critical core technologies, keeping us at the industry's innovation forefront. |
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8. MOQ |
1 SET |
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9. Package |
Standard export plywood case or as clients' request |
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10. Lead time |
60~90days |
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11. Warranty |
One year, except spare parts |
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12. After sales service |
Provide permanent technical support |
What is a Central Divider Guardrail Production Line?
A specialized automated system for manufacturing highway central divider guardrails, separating opposing traffic lanes. It integrates roll forming, punching, galvanizing, and assembly to produce durable, crash-rated barriers compliant with safety standards.
Maintenance Requirements
Monthly roller/chain lubrication and annual PLC calibration. IoT sensor-driven predictive maintenance cuts downtime by 40%.
Corrosion Protection
Post-production hot-dip galvanizing (zinc coating ≥600 g/m²) or PVC dipping ensures 10–25 years of corrosion resistance in harsh environments.
Comparison to Cast-in-Place Barriers
Precast guardrails offer higher strength (40–50 MPa vs. 30–35 MPa), smoother surfaces, and faster installation. Automated QC ensures ±2 mm dimensional accuracy.
Cable Guardrail Production
Designed for steel guardrails only. Cable barriers require separate setups but can integrate into hybrid safety systems.
Competitive Advantages
Modular reconfiguration, AI defect detection, and energy-efficient operation. Trusted in highway, airport, and scenic route projects globally.
We are a professional Highway Central Divider Guardrail Production Line manufacturer. Our Highway Concrete Safety Barrier Production Line is suitable for mass production of Jersey style barriers. Jersey Fence Production Line is our patent product. We have supplied Jersey Barriers Production Line to clients all over the world for many years. If you are planning to build a precast concrete plant, please don't hesitate to contact us for Highway Concrete Safety Barrier Production Line price and solution.
Innovative Highway Central Divider Guardrail Production Line
As a global leader in infrastructure solutions, we introduce our state-of-the-art Highway Central Divider Guardrail Production Line, designed to deliver precision-engineered concrete safety barriers for modern highways. This Highway Concrete Safety Barrier Production Line combines advanced automation and modular design to ensure high-volume output without compromising durability or compliance with international safety standards.
Featuring servo-controlled robotic arms for precise mold positioning, PLC-regulated concrete placement, and AI-driven quality checks, the line ensures consistency in every barrier produced. Its modular framework enables quick retooling for varied barrier types-including single-slope, F-shape, and crash-tested profiles-in heights ranging from 600–1,200 mm. This adaptability makes it ideal for meeting diverse highway safety requirements worldwide.
With a focus on efficiency and reliability, our Highway Central Divider Guardrail Production Line sets new benchmarks for productivity, quality, and cost-effectiveness in critical infrastructure manufacturing.
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