Precast Concrete Wall Panel Extruder Series
L-Joint Concrete Wall Panel Extruder
The L-Joint Concrete Wall Panel Extruder is a specialized machine designed for producing L-shaped precast concrete wall panels, primarily used to connect and install corner sections in precast wall systems. These L-shaped panels are essential components for forming strong and precise corners in building projects, seamlessly connecting standard flat wall panels in various thicknesses, such as 90mm, 100mm, 120mm, 150mm, and 200mm.
As a professional supplier and exporter of prefabricated L-Joint concrete wall panel extruders in China, Kelai Machinery is committed to providing customers with high-quality, reliable, and cost-effective prefabricated concrete machinery.
For inquiries about precast concrete machinery suitable for your products, please contact us at [email protected]. We’re happy to assist you.
Flexible Production: Capable of producing one or two lines of L-shaped panels based on customer specifications.
High Precision: The machine ensures a smooth, compact finish for L-joint panels, crucial for proper installation and connection with other wall panels.
Proven Technology: Built with 20 years of expertise in the design and manufacture of precast wall panel extrusion machines. etc.
| Machine Model | Panel Size (Thickness × Width mm) | Extruder Speed (m/min) | Power (kW) | Dimension (L×W×H mm) | Weight (t) |
|---|---|---|---|---|---|
| JQT-90×2L | 90 × 185 | 1–3 | 5.5+0.8 | 2700×925×725 | 1.1 |
| JQT-100×2L | 100 × 290 | 1–3 | 5.5+0.8 | 2700×925×725 | 1.2 |
| JQT-150×2L | 150 × 290 | 1–3 | 7.5+1.1 | 2700×960×800 | 1.5 |
| JQT-200×2L | 200 × 290 | 1–3 | 11+1.1 | 2800×980×800 | 1.6 |
The L-Joint Wall Panel Extruder operates similarly to a traditional flat wall panel machine, with the key difference being its ability to form the L-joint structure. The machine uses an extrusion process to create smooth, compact, and precisely shaped L-joint wall panels.
Dry mix concrete is fed into rotating screws via a moving electric hopper. The screws force the concrete through shaping plates and out the back of the machine.
Circular mandrels are used to create holes in the concrete panels, which helps in forming the hollow core of the panels. The mandrels trail behind the screw augers as they move, ensuring the required hole formation.
The extrusion machine is propelled by the backpressure of the concrete, which, along with vibrating plates, compacts the concrete thoroughly. This results in a well-compacted concrete hollow core wall panel that ensures strength and durability.
The design of the T- and L-shaped concrete wall panel extruder significantly reduces the complexity of installing corner walls during construction. By simplifying the installation process, it saves time and ensures that the wall panels are installed flatter and straighter.
The precast concrete wall panel extruder is designed for high-efficiency, continuous production of structural wall panels. Using advanced vibration and extrusion technology, the machine ensures high density, precise dimensions, and an excellent surface finish. It greatly reduces labor and formwork costs, supports standardized mass production, and delivers stable, reliable performance for modern precast and modular building projects.
We only choose well-reputed shipping lines to ensure safety and time. From our factory to the destination port, or even to your warehouse, “Full Tracking Service” is always with you！
Our Frequently Asked Questions section provides clear and practical information about our precast concrete machinery, including hollow core slab machines, wall panel extrusion equipment, and complete precast production lines. Here you can learn more about machine performance, production capacity, installation support, customization options, delivery time, and after-sales service.
Professional manufacturer of precast machinery
Reliable quality control system
Technical support & training available
Competitive factory price
Customized solutions for different projects
A precast concrete wall panel machine is specialized equipment used to produce structural concrete wall panels in a factory environment. The machine forms the wall panels through continuous vibration and extrusion or molding technology, ensuring high density, accurate dimensions, and a smooth surface finish. After forming, the panels are cured, cut to size, and then transported to the construction site for assembly. This manufacturing process improves production efficiency, quality consistency, and installation speed compared with traditional on-site casting methods.
Precast concrete wall panels are factory-produced structural elements, while traditional masonry walls are built brick-by-brick on site. Precast wall panels offer higher dimensional accuracy, faster installation, better structural strength, and improved durability. Because production is completed under controlled conditions, the quality is more stable and labor costs are significantly reduced. Masonry walls, on the other hand, require more manual labor and time, and the construction quality depends heavily on on-site workmanship. Therefore, precast wall panels are widely used in modern industrialized and prefabricated building projects.
Yes. Our precast concrete wall panel machines can be designed and customized according to your project requirements, including panel size, thickness, production capacity, plant layout, and automation level. Our technical team will analyze your construction drawings, production goals, and local standards to recommend the most suitable configuration. Customized solutions help you achieve higher efficiency, lower production costs, and better compatibility with your construction system.
Yes, we supply not only single machines but also complete precast wall panel production lines. This includes concrete batching, reinforcement preparation, forming and extrusion machines, curing systems, cutting equipment, lifting devices, and auxiliary machinery. We also provide layout design, installation guidance, operator training, and technical support. With our turnkey solutions, customers can quickly establish a modern precast wall panel factory with stable and efficient production.
Precast concrete wall panels are typically made from cement, sand, aggregates, water, and optional admixtures such as plasticizers or fibers. In many projects, steel reinforcement or prestressed strands are added to improve structural strength and crack resistance. The raw materials are mixed in a concrete batching system to ensure consistent quality before being fed into the wall panel machine for forming. This controlled material process helps achieve strong, durable, and long-lasting precast wall elements.
If you are looking for a reliable hollow core slab molding machine for your precast concrete production line, feel free to contact us for more details and quotations. Our technical team will recommend the most suitable model according to your production capacity and project requirements.
