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The 4X8 Feet Hydraulic Plywood Cold Press Machine is engineered to meet the demands of industrial-grade woodworking applications, where heavy loads and consistent performance are non-negotiable. Built for strength and precision, it features a maximum pressure capacity of 2000 PSI—making it capable of bonding thick veneers, dense core materials, and multi-layer composite structures that standard presses cannot handle. Its 4X8 feet platen size (1220 mm x 2440 mm) provides ample space for large panels, while ensuring uniform pressure distribution across the entire surface.
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A defining feature of this press is its high-tensile steel frame—welded using robotic precision and treated with stress-relief annealing—which eliminates structural weaknesses and ensures stability under full load. The precision-machined platens (with a flatness tolerance of ±0.5 mm across the entire surface) are critical for producing flat, warp-free panels, a requirement in industries like construction and aerospace where dimensional accuracy directly impacts performance.
To protect materials during processing, the machine incorporates an automatic pressure relief system that gradually reduces pressure at the end of each cycle—preventing sudden decompression that can cause panel warping or delamination. This feature alone enhances yield rates by 15% compared to presses with abrupt pressure release. With a maximum cycle rate of 12 panels per hour (for 10-minute cycles), it balances power with productivity, making it ideal for heavy-duty production environments.
1. Robust Construction for Heavy Loads
The press’s durability is rooted in its welded steel frame, constructed from S355JR high-strength steel with a minimum yield strength of 355 MPa. This frame undergoes stress-relief annealing at 600°C for 24 hours, a process that eliminates residual stresses from welding and ensures the structure retains its integrity even after 100,000+ cycles of full-pressure operation.
The hydraulic pump station is equally robust, featuring variable displacement piston pumps that adjust oil flow based on pressure demand—optimizing energy usage during high-pressure cycles. This design reduces hydraulic oil temperature rise by 20°C compared to fixed-displacement pumps, extending oil life and reducing maintenance requirements. The hydraulic system also includes dual pressure gauges (analog and digital) for accurate pressure monitoring, ensuring operators can verify performance at a glance.
2. Versatile Bonding Solutions
This press excels at accommodating a wide range of materials and bonding scenarios, making it a versatile asset in diverse production environments. It handles hardwood veneers up to 6 mm thick, resin-impregnated papers for decorative laminates, and even fiberglass laminates for composite applications. Its adjustable pressure range (from 500 PSI to 2000 PSI) allows precise tuning for different material combinations—from delicate veneer-on-MDF bonding to high-pressure lamination of multi-layer structural panels.
For air-sensitive adhesives (such as certain epoxies and polyurethanes), the press offers an optional vacuum-assisted bonding system that removes air from between layers before pressure application. This system achieves a 99.9% void-free bond rate, critical for applications like aerospace composite panels and marine plywood where even small air pockets can compromise performance. The vacuum chamber can be activated independently or synchronized with the pressure cycle via the PLC control system.
3. Remote Monitoring and Maintenance
In line with Industry 4.0 principles, the press is equipped with IoT connectivity that enables remote monitoring and management. Operators can track real-time data—including pressure curves, platen temperature, and cycle times—via a dedicated mobile app or web dashboard. This functionality allows production managers to oversee operations from anywhere, identify bottlenecks, and adjust schedules proactively.
Predictive maintenance is another key feature, with sensors monitoring critical components such as hydraulic fluid condition (via particle count and moisture sensors), platen wear, and seal integrity. The system generates alerts for potential issues—such as declining hydraulic oil quality or abnormal pressure fluctuations—allowing maintenance teams to address problems before they cause downtime. Historical performance data is stored for 12 months, enabling trend analysis and optimized maintenance scheduling that reduces unplanned stoppages by 30%.
Construction Industry: It produces formwork panels for concrete casting (bonding phenolic-impregnated paper to plywood) and structural plywood used in roofing, flooring, and wall sheathing. The high pressure ensures bonds that withstand repeated use and exposure to weather.
Packaging Sector: In packaging, it bonds corrugated cores with linerboards to create heavy-duty shipping containers capable of supporting loads up to 500 kg. The uniform pressure ensures consistent box strength and prevents edge delamination during transit.
Renewable Energy: It plays a role in manufacturing wind turbine blade components, bonding wood laminates with epoxy resins to create lightweight yet strong structural elements. The vacuum bonding option ensures the high-quality bonds required for energy-generating equipment.
Aerospace: Beyond traditional woodworking, it supports the production of lightweight composite panels for aircraft interiors—bonding wood veneers to aluminum honeycomb cores with precision that meets aerospace industry standards for weight and strength.
This cold press machine combines brute force with intelligent controls, making it indispensable for demanding woodworking and composite manufacturing environments where reliability and precision are equally critical.
| Max pressure | 400 Ton |
| Max opening | 1700 mm |
| Working size | 1370*2700mm |
| Cylinders | 2*320 mm |
| Stroke of the cylinder | 800 mm |
| Systerm pressure | 25 MPA |
| Total power | 15 kw |
| overall size | 3500*1440*4200 mm |
| Weight | 13000 KG |
A defining feature of this press is its high-tensile steel frame—welded using robotic precision and treated with stress-relief annealing—which eliminates structural weaknesses and ensures stability under full load. The precision-machined platens (with a flatness tolerance of ±0.5 mm across the entire surface) are critical for producing flat, warp-free panels, a requirement in industries like construction and aerospace where dimensional accuracy directly impacts performance.
To protect materials during processing, the machine incorporates an automatic pressure relief system that gradually reduces pressure at the end of each cycle—preventing sudden decompression that can cause panel warping or delamination. This feature alone enhances yield rates by 15% compared to presses with abrupt pressure release. With a maximum cycle rate of 12 panels per hour (for 10-minute cycles), it balances power with productivity, making it ideal for heavy-duty production environments.
1. Robust Construction for Heavy Loads
The press’s durability is rooted in its welded steel frame, constructed from S355JR high-strength steel with a minimum yield strength of 355 MPa. This frame undergoes stress-relief annealing at 600°C for 24 hours, a process that eliminates residual stresses from welding and ensures the structure retains its integrity even after 100,000+ cycles of full-pressure operation.
The hydraulic pump station is equally robust, featuring variable displacement piston pumps that adjust oil flow based on pressure demand—optimizing energy usage during high-pressure cycles. This design reduces hydraulic oil temperature rise by 20°C compared to fixed-displacement pumps, extending oil life and reducing maintenance requirements. The hydraulic system also includes dual pressure gauges (analog and digital) for accurate pressure monitoring, ensuring operators can verify performance at a glance.
2. Versatile Bonding Solutions
This press excels at accommodating a wide range of materials and bonding scenarios, making it a versatile asset in diverse production environments. It handles hardwood veneers up to 6 mm thick, resin-impregnated papers for decorative laminates, and even fiberglass laminates for composite applications. Its adjustable pressure range (from 500 PSI to 2000 PSI) allows precise tuning for different material combinations—from delicate veneer-on-MDF bonding to high-pressure lamination of multi-layer structural panels.
For air-sensitive adhesives (such as certain epoxies and polyurethanes), the press offers an optional vacuum-assisted bonding system that removes air from between layers before pressure application. This system achieves a 99.9% void-free bond rate, critical for applications like aerospace composite panels and marine plywood where even small air pockets can compromise performance. The vacuum chamber can be activated independently or synchronized with the pressure cycle via the PLC control system.
3. Remote Monitoring and Maintenance
In line with Industry 4.0 principles, the press is equipped with IoT connectivity that enables remote monitoring and management. Operators can track real-time data—including pressure curves, platen temperature, and cycle times—via a dedicated mobile app or web dashboard. This functionality allows production managers to oversee operations from anywhere, identify bottlenecks, and adjust schedules proactively.
Predictive maintenance is another key feature, with sensors monitoring critical components such as hydraulic fluid condition (via particle count and moisture sensors), platen wear, and seal integrity. The system generates alerts for potential issues—such as declining hydraulic oil quality or abnormal pressure fluctuations—allowing maintenance teams to address problems before they cause downtime. Historical performance data is stored for 12 months, enabling trend analysis and optimized maintenance scheduling that reduces unplanned stoppages by 30%.
Construction Industry: It produces formwork panels for concrete casting (bonding phenolic-impregnated paper to plywood) and structural plywood used in roofing, flooring, and wall sheathing. The high pressure ensures bonds that withstand repeated use and exposure to weather.
Packaging Sector: In packaging, it bonds corrugated cores with linerboards to create heavy-duty shipping containers capable of supporting loads up to 500 kg. The uniform pressure ensures consistent box strength and prevents edge delamination during transit.
Renewable Energy: It plays a role in manufacturing wind turbine blade components, bonding wood laminates with epoxy resins to create lightweight yet strong structural elements. The vacuum bonding option ensures the high-quality bonds required for energy-generating equipment.
Aerospace: Beyond traditional woodworking, it supports the production of lightweight composite panels for aircraft interiors—bonding wood veneers to aluminum honeycomb cores with precision that meets aerospace industry standards for weight and strength.
This cold press machine combines brute force with intelligent controls, making it indispensable for demanding woodworking and composite manufacturing environments where reliability and precision are equally critical.
| Max pressure | 400 Ton |
| Max opening | 1700 mm |
| Working size | 1370*2700mm |
| Cylinders | 2*320 mm |
| Stroke of the cylinder | 800 mm |
| Systerm pressure | 25 MPA |
| Total power | 15 kw |
| overall size | 3500*1440*4200 mm |
| Weight | 13000 KG |
