01 — Press System
315 Ton Four Pillar Hydraulic Press Machine
The 315-ton four-column hydraulic press machine produces high-density Compressed Stabilized Earth Bricks (CSEB) without energy-intensive kiln firing. By delivering extreme mechanical compaction force, it converts eco-friendly soil mixes into structural clay bricks with exceptional durability and minimal carbon footprint.
Use Case
Engineered for high-volume industrial manufacturing, this fully automated production line delivers 26,400 high-density CSEB bricks per 8-hour shift. The non-fired process relies on ultra-high compaction followed by a 14 to 28-day water curing cycle to exceed the compressive strength of traditional fired clay bricks.
Core Applications: Heavy-duty load-bearing wall construction work requiring high-strength, eco-friendly structural masonry blocks.
Material: Formulated with 60–70% clay/soil, 15–25% fly ash, 8–12% cement or lime, water, and optional gypsum/admixture binders.
Typical Products Processed: Standard brick dimensions of 228 x 104 x 75 mm for uniform, high-precision masonry application.
Brick Compressive Strength: Delivers a superior high-density compressive strength ranging from 8 to 12 MPa (or higher depending on formulation and curing).
Why 315 Ton Hydraulic Press?: A 315-ton hydraulic press provides the immense tonnage required to crush micro-air pockets, heavily densify raw earth particles, and consistently hit 8–12+ MPa strength ratings across high-volume automated cycles.
02 — Technical Specifications
SM 315 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 315 HP is an automated 315-ton four-column hydraulic press engineered for high-density Compressed Stabilized Earth Bricks (CSEB) and clay bricks. It delivers high pressing force and precision control to manufacture heavy-duty structural building products continuously.
Capacity
- Nominal Pressing Force: 315 Tons (3150 KN)
- Ejection / Lower Cylinder Force: 40 Tons (400 KN)
Structural Design
- Heavy-duty steel plate welded three-beam four-column structure
- Stress-relieved tempered frame for minimal deflection under full load
Frame Type: Four-Column / Four-Pillar guide configuration
Hydraulic System
- Integrated cartridge valve system for reliable pressure control and minimal hydraulic shock
- High-pressure oil cylinders with forced air or oil cooling options
Main Ram Stroke: 500 mm
Working Hydraulic Pressure: 25 MPa
Daylight Gap: 800 mm
Approach Speed: 120 mm/Sec to 150 mm/Sec
Pressing / Drawing Speed: 8 mm/Sec to 15 mm/Sec
Return Speed: 100 mm/Sec to 130 mm/Sec
Bed / Platen Size Platen: 1400 × 800 mm
Columns: 4 solid forged steel guide pillars with hard chrome plating
Working Envelope: 1400 × 800 × 800 mm
Control System: Programmable Logic Controller (PLC) with human-machine touch interface screen
Main Motor Power: 22 kW / 30 HP
Valves & Hydraulics: Low-noise hydraulic pump and integral cartridge valve block with short connection pipelines
Automation: Fully automated continuous cycle operation, automatic pallet/raw material feeding, and automatic brick ejection
Safety Features: Dual-hand operation buttons, photo-electric light curtain safety barrier, emergency stop button, and overload pressure safety valves
SM 315 HP — Model Specifications
- Nominal Force: 3150 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1000 mm
- Max Stroke of the Slider: 600 mm
- Effective Bed Size: 800 × 800 mm
- Slider Down Speed: 100 mm/s
- Slider Pressing Speed: 7–12 mm/s
- Slider Return Speed: 90 mm/s
- Ejector Cylinder Nominal Force: 300 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision 18 Cavity CSEB Clay Bricks Die Mold Engineering
The 18-cavity precision die mold enables high-volume manufacturing of Compressed Stabilized Earth Bricks under 315 tons of pressure. It ensures uniform density, clean edges, and exact dimensional consistency across all 18 bricks per pressing cycle.
Technical Specifications (Tooling)
Die Type: 18 Cavity Mold
- Cavity Configuration: 18 individual brick cavities arranged in a balanced matrix layout
- Brick Dimensions Processed: 228 × 104 × 75 mm
Die Materials
- Core Material: High-grade heat-treated alloy tool steel like D2 or P20
- Wear Surface Treatment: Carburized, hardened, and nitrided for extreme abrasion resistance
Tool Configuration & Construction
- Structural Framework: Modular block design with replaceable core plates and punch heads
- Stripping Mechanism: Synchronized bottom ejector system with guide pillars
Key Tooling Features
- Quick-change modular design for minimal maintenance downtime
- Integrated air release channels to prevent vacuum formation during pressing
Alignment Accuracy
- Machine Tolerance: Precision guided within 0.02 mm to 0.05 mm
- Parallelism Control: Uniform hydraulic load distribution across all 18 cavities
Surface Finish
- Inner Cavity Finish: Mirror polished with roughness below Ra 0.4 mm
- Ejection Performance: Smooth non-stick cavity surface for damage-free brick stripping
Tool Life
- Production Rating: 500000 to 1000000 pressing cycles before major re-conditioning
Precision 18 Cavity CSEB Clay Bricks Die Mold Engineering
04 — Product Application
Where Building High Density CSEB Clay Bricks Are Used
High-density Compressed Stabilized Earth Bricks (CSEB) serve as sustainable masonry solutions across structural construction projects. Their superior compressive strength and uniform dimensions make them ideal replacements for traditional fired clay bricks in eco-conscious developments.
Industry Applications
Load-Bearing Structural Wall Construction
These high-density stabilized earth bricks provide high compressive strength exceeding 8 to 12 MPa, making them suitable for load-bearing external walls in multi-story residential and commercial structures without requiring heavy concrete frames.
Sustainable Eco-Friendly Housing & Resorts
Widely utilized in green building initiatives, eco-resorts, and rural housing projects where low carbon footprint construction is prioritized. Their aesthetic natural finish allows for exposed brickwork that reduces external plastering and painting costs.
Non-Load Bearing Partition Walls & Infill Panels
Ideal for fast-track interior wall partitioning and frame infills in industrial, commercial, and residential complexes. Their dimensional accuracy ensures minimal mortar consumption during installation while providing optimal acoustic insulation and thermal mass.
Boundary Walls, Perimeter Fencing & Retaining Structures
Extensively deployed for sturdy outdoor boundary walls, compound enclosures, and soil-retaining barriers due to their weather resistance and long-term structural durability under varying climate conditions.
Finished Product Gallery
05 — Key Advantages
Why Choose the 315-Ton Sinter Hydraulic Press
The 315-Ton Hydraulic Press delivers unmatched compaction power and automation efficiency to produce superior non-fired CSEB clay bricks. It combines heavy-duty engineering with eco-conscious manufacturing to lower overall operational expenditure while maximizing structural brick performance.
Technical & Commercial Benefits
Superior Compressive Strength & High Density
Delivers an intense 315 tons of uniform hydraulic pressure that thoroughly removes internal voids, yielding high structural strength of 8 to 12 MPa. This heavy compaction ensures exceptionally durable, load-bearing bricks that meet demanding construction standards without thermal sintering.
Zero Kiln Firing & Massive Energy Savings
Eliminates traditional high-temperature kiln firing by relying on ambient hydraulic compression and natural moist curing methods. This cold-process technology slashes thermal fuel consumption and operational energy costs while substantially cutting carbon emissions.
High Automation & Scalable Hourly Output
Features integrated PLC controls and automated raw material feeding to deliver continuous production cycles of up to 3,300 bricks per hour. The high degree of automation drastically minimizes manual labor dependency and increases daily plant efficiency.
Precision Tooling & Uniform Dimensional Accuracy
Utilizes high-grade hardened alloy steel molds that maintain tight manufacturing tolerances within 0.02 mm across every cycle. Produces bricks with sharp edges and uniform surfaces, significantly reducing mortar consumption during wall construction.
Resource Efficiency & Eco-Friendly Material Utilization
Optimally processes locally sourced soil, fly ash, agricultural residues, and industrial waste mixed with minimal binder ratios. Reduces overall raw material acquisition costs while promoting sustainable green building practices and eco-certifications.
Low Operating Costs & Rapid Return on Investment
Optimized hydraulic valve circuits and low-horsepower electric drives reduce total kilowatt consumption per output unit. The combination of rapid cycle times, minimal scrap loss, and reduced labor yields a exceptionally fast capital payback period.