01 — Press System
400 Ton Four Column Hydraulic Press Machine
The 400-Ton Four Column Hydraulic Press line delivers exceptional structural density and vibrant, multi-color composite decking lumber planks. It ensures maximum material compaction, rapid cooling cycles, and high daily output using recycled plastic and sand matrixes.
Use Case
The integrated 400-Ton Hydraulic Press line automates material melting, precise volumetric dosing, high-pressure molding, and rapid chill-solidification. It is designed for continuous industrial manufacturing of heavy-duty, weather-resistant plastic sand composite decking planks with high structural uniformity.
Final Product Properties
- Core Applications: Outdoor landscaping decks, boardwalks, poolside decking, patio walkways, and heavy-duty outdoor furniture planks
- Material: Waste Recycled Plastics + Sand + Pigments Homogeneously mixed matrix of post-consumer polypropylene, fine sand or ash, stable color pigments, and UV stabilizers
- Products Processed: Plastic Sand Composite Decking Lumber Plank Multi-color, non-fading, waterproof, non-corrosive, highly impact-resistant, lightweight planks with all-weather durability
- Why 400 Ton Hydraulic Press: Delivers the massive clamping force required to completely eliminate voids across long plank surface areas while maintaining strict thickness tolerances
02 — Technical Specifications
SM 400 HP – Hydraulic Press Machine Complete Technical Data
The SM 400 HP delivers robust 400-ton hydraulic compaction tailored for processing high-viscosity recycled plastic sand composites into heavy-duty decking planks. Its heavy-duty four-column architecture ensures precise platen parallelism, uniform density, and minimum deflection across large surface mold areas.
Capacity
- Pressing Capacity: 400 Ton
Structural Design
- Frame Type: Heavy duty four column rigid tie rod structure
Hydraulic System
- Main Ram Stroke: 600 mm
- Working Hydraulic Pressure: 250 Bar
- Daylight Gap: 1000 mm
- Approach Speed: 120 mm per Sec
- Pressing / Drawing Speed: 8 to 15 mm per Sec
- Return Speed: 100 mm per Sec
- Bed / Platen Size: 1500 x 1000 mm
- Columns: 4 Solid hard chrome plated steel pillars
Working Envelope: Maximum operational clearance for deep cavity mold systems
Control System
- Main Motor Power: 30 HP
- Valves and Hydraulics: Proportional pressure and flow control block manifold system
- Automation: PLC controlled with human machine interface touchscreen panel
Safety Features: Dual palm switch buttons, safety light curtains, and automatic overload protection valves
SM 400 HP — Model Specifications
- Nominal Force: 4000 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1250 mm
- Max Stroke of the Slider: 800 mm
- Effective Bed Size: 1260 × 1160 mm
- Slider Down Speed: 100 mm/s
- Slider Pressing Speed: 7–12 mm/s
- Slider Return Speed: 100 mm/s
- Ejector Cylinder Nominal Force: 400 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision 2 Cavity Decking Lumber Plank Die Mold Engineering
Engineered for high-pressure molding of polymer-sand composites to produce two long decking lumber planks simultaneously. Guarantees tight dimensional tolerances, uniform cooling, and easy product ejection under demanding thermal and mechanical loads.
Technical Specifications (Tooling)
Die Type: 2 Cavity Mold
Die Materials
- High grade hardened tool steel P20 or H13
- Wear resistant core and cavity surface plates
Tool Configuration and Construction
- Heavy duty frame with integrated multi zone water cooling channels
- Precision guide pillars and guide bush alignment assembly
Key Tooling Features
- Full length hydraulic ejector pin mechanism
- Optimized cooling flow channels for rapid heat dissipation
Alignment Accuracy: Tolerance of 0 point 0 2 mm
Surface Finish: Polished cavity with 0 point 8 micron RA finish
Tool Life: 500000 typical production cycles
Precision 2 Cavity Decking Lumber Plank Die Mold
04 — Product Application
Where Plastic Sand Composite Decking Lumber Plank Are Used
Plastic sand composite decking lumber planks serve as an eco-friendly, ultra-durable substitute for traditional timber and WPC in outdoor structures. Their high strength, moisture immunity, and weather resistance make them ideal for heavy foot traffic and exposure to harsh environmental conditions.
Industry Applications
Residential Outdoor Decks and Patios
Widely installed in private backyards, garden verandas, balconies, and swimming pool surrounding deck areas. They eliminate splintering, rotting, and constant staining maintenance while providing a clean, aesthetic visual finish.
Commercial Boardwalks and Waterfront Infrastructure
Used extensively along beach boardwalks, public piers, marina docks, and lakeside resort pathways. Their complete resistance to saltwater corrosion and moisture absorption prevents swelling, warping, and structural decay.
Public Parks and Urban Landscaping
Applied in city park walkways, pedestrian bridges, outdoor amphitheaters, and elevated forest trail boardwalks. They withstand continuous high-density foot traffic and severe weather changes without cracking or losing structural integrity.
Industrial and Agricultural Flooring
Utilized for heavy-duty outdoor walkways, storage yard flooring, livestock shed decking, and chemical plant steps. They offer superior impact resistance and remain immune to chemical spills, oil stains, and insect infestations.
Finished Product Gallery
05 — Key Advantages
Why Choose the 400-Ton Sinter Hydraulic Press
The 400-Ton Sinter Hydraulic Press provides massive compaction force and precise thermal control required for molding long, high-density composite decking planks. It combines high-volume industrial automation with superior cost efficiency, eliminating structural voids and maximizing overall output.
Technical & Commercial Benefits
High Structural Compaction Density
Delivers uniform 400-ton hydraulic pressure across the entire length of long plank molds to ensure complete void elimination. This results in composite lumber with exceptional flexural strength, high load capacity, and complete resistance to warping.
Rapid Cycle Time and High Yield
Features an optimized high-speed hydraulic circuit that accelerates pressing, dwell holding, and product ejection phases. High yield operation allows manufacturers to maximize daily plank throughput while keeping labor overhead exceptionally low.
Energy Efficient Hydraulic Power System
Integrates proportional pressure controls and energy-saving pumps that optimize electrical consumption during the pressing cycle. This significantly reduces operational utility costs while maintaining maximum tonnage for deep-cavity plank molds.
Precision Parallelism and Thickness Control
Utilizes rigid four-column guide pillar alignment to maintain absolute parallel movement between upper and lower platens. This guarantees uniform plank thickness across all cavities, preventing structural defects and minimizing material waste.
Heavy-Duty Construction and Low Maintenance
Built with premium grade structural steel and hard chrome-plated columns designed for continuous, severe industrial duty. The rugged construction minimizes machine deflection, lowers long-term repair expenses, and ensures maximum press uptime.
High Recycled Plastic Material Utilization
Specifically engineered to compress heavy, dense mixtures of post-consumer plastic waste and fine silica sand or ash. This allows producers to leverage low-cost raw materials while manufacturing premium, high-value eco-friendly decking.