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400T CSEB Clay Bricks Press press view 1
Extra High Density CSEB Clay Bricks · Hydraulic Press Machine

400T Four Column Hydraulic Press for Extra High Density CSEB Clay Bricks

400T Rated Capacity
100 mm/s Slider Down Speed
7–12 mm/s Slider Pressing Speed
100 mm/s Slider Return Speed

01 — Press System

400 Ton Four Column Hydraulic Press Machine

The 400-ton four-column hydraulic press engineered for extra high-density CSEB clay bricks delivers heavy-duty compaction force in a fully automated production line. By eliminating thermal kiln firing through high mechanical pressure, it converts raw soil mixtures into ultra-strong structural building products.

Use Case

Engineered for maximum industrial throughput, this fully automated system yields 30,720 extra high-density Compressed Stabilized Earth Bricks per 8-hour shift. Utilizing a cold-forming process with 14 to 28 days of water curing, it drastically reduces thermal energy requirements and carbon emissions compared to traditional kilns.

Core Details

  • Core Applications: Structural load-bearing wall construction, high-rise masonry work, partition walls, and sustainable eco-friendly developments.
  • Material: Optimized blend of 60–70% clay/soil, 15–25% fly ash, 8–12% cement or lime binder, mixed with water and admixtures.
  • Typical Products Processed: Standard high-density earthen masonry bricks measuring 228 × 104 × 75 mm.
  • Brick Compressive Strength: Extra high-density structural performance ranging from 12 to 15 MPa.
  • Why 400 Ton Hydraulic Press? Exerts massive, uniform mechanical pressure to compact raw soil matrices intensely, completely eliminating internal voids to achieve superior 12–15 MPa compressive strength and precise dimensional uniformity without thermal firing.

02 — Technical Specifications

SM 400 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

The SM 400 HP is an automated 400-ton four-column hydraulic press engineered for manufacturing extra high-density Compressed Stabilized Earth Bricks (CSEB). It provides extreme compaction force and high-speed precision control for continuous heavy-duty industrial brick production.

Capacity

  • Nominal Pressing Force: 400 Tons (4000 KN)
  • Ejection / Lower Cylinder Force: 50 Tons (500 KN)

Structural Design

  • Heavy-duty steel plate welded three-beam four-column structure
  • Stress-relieved tempered rigid frame for minimum deflection under maximum load

Frame Type: Four-Column / Four-Pillar guide configuration

Hydraulic System

  • High-flow integrated cartridge valve system designed for smooth pressure buildup and minimum shock
  • High-pressure oil cylinders equipped with forced air or oil cooling units

Main Ram Stroke: 550 mm

Working Hydraulic Pressure: 25 MPa

Daylight Gap: 850 mm

Approach Speed: 120 mm/Sec to 150 mm/Sec

Pressing / Drawing Speed: 6 mm/Sec to 12 mm/Sec

Return Speed: 100 mm/Sec to 130 mm/Sec

Bed / Platen Size Platen: 1500 × 900 mm

Columns: 4 solid forged alloy steel guide pillars with hard chrome plating

Working Envelope: 1500 × 900 × 850 mm

Control System: Advanced Programmable Logic Controller (PLC) with human-machine touch interface screen

Main Motor Power: 30 kW / 40 HP

Valves & Hydraulics: Low-noise hydraulic pump block with integrated manifold valves and short connection piping

Automation: Fully automated continuous cycle operation including automatic feeding, hydraulic pressing, and automatic brick ejection

Safety Features: Dual-hand activation safety controls, photo-electric light curtain safety barrier, emergency stop button, and overload pressure relief 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
Production Case Study

400 Ton Extra High Density CSEB Clay Bricks Fully Automated Production Line

228 x 104 x 75 mmBrick Size
3,840 BricksOutput/Hour
12-15 MPaCompressive Strength
20 SecondsCycle Time
Ultra High Daily Output
Maximum Brick Density
Continuous Automated Cycle
Exceptional Compressive Strength
Precise Dimensional Uniformity
Zero Kiln Carbon Footprint
High Industrial Throughput

03 — Die / Mold System

Precision 21 Cavity CSEB Clay Bricks Die Mold Engineering

The precision 21-cavity die mold is engineered to maximize output on the 400-ton hydraulic press by forming 21 extra high-density CSEB clay bricks simultaneously per cycle. It distributes massive compaction pressure evenly across all cavities to produce structural bricks with razor-sharp edges and exact dimensional consistency.

Technical Specifications (Tooling)

Die Type: 21 Cavity Mold

  • Cavity Layout: 21 individual precision cavities arranged in a balanced multi-row matrix
  • Brick Dimensions Processed: 228 × 104 × 75 mm

Die Materials

  • Core Steel: Premium high-chromium D2 cold work alloy tool steel
  • Surface Hardening: Vacuum heat-treated with nitriding and carburizing for maximum abrasion resistance

Tool Configuration & Construction

  • Assembly Type: Heavy-duty modular block frame with interchangeable wear plates and punch heads
  • Stripping Unit: Synchronized hydraulic bottom ejection mechanism guided by hardened pillars

Key Tooling Features

  • Fast-change modular liner plates for minimal maintenance downtime
  • Micro-venting air escape channels to prevent trapped air pockets during high-tonnage compaction

Alignment Accuracy

  • Machine Tolerance: High precision guided within 0.01 mm to 0.03 mm
  • Parallelism Control: Uniform hydraulic load distribution across all 21 mold cavities

Surface Finish

  • Cavity Polish: High-grade mirror finish with surface roughness Ra below 0.2 mm to 0.4 mm
  • Ejection Performance: Non-stick ultra-smooth walls ensuring smooth damage-free brick stripping

Tool Life

  • Production Rating: 600000 to 1200000 pressing cycles before major re-conditioning or liner replacement
Case Study (Die Performance)

Precision 21 Cavity CSEB Clay Bricks Die Mold

D 2 & HARDOX 450Die Material
60-64 HRCHardness
Vacuum HardeningHeat Treatment
Extreme Wear Resistance
Tight Dimensional Tolerance
Smooth Cavity Ejection
Extended Tool Service Life
Zero Deformation Risk
Minimal Maintenance Downtime
Maximum Hourly Yield

04 — Product Application

Where Extra High Density CSEB Clay Bricks Are Used

Extra High Density Compressed Stabilized Earth Bricks (CSEB) provide superior structural strength exceeding 12 to 15 MPa for heavy-duty load-bearing masonry applications. Their low water absorption and ultra-dense structure make them an eco-friendly alternative to high-grade fired clay or concrete blocks.

Industry Applications

Heavy Load-Bearing Multi-Story Structural Walls

With impressive compressive strength reaching 12 to 15 MPa, these extra high-density earth bricks comfortably support primary structural wall loads in multi-story residential and commercial buildings without relying on reinforced concrete framing.

High-Durability Exterior Exposed Brickwork

The dense compaction virtually eliminates internal voids, granting high moisture resistance and weather durability that prevents erosion, efflorescence, and spalling on exposed exterior facades without needing external plastering or protective coatings.

Commercial Infra Infill & Structural Enclosures

Extensively deployed for high-spec perimeter walls, retaining structures, and industrial infill panels where strict dimensional accuracy and rapid installation are critical for reducing labor and mortar consumption.

Green Building & Eco-Certified Housing Projects

Ideal for sustainable urban developments, eco-resorts, and carbon-neutral housing projects requiring high thermal mass performance and low embodied energy while fulfilling modern structural safety codes.

Finished Product Gallery

05 — Key Advantages

Why Choose the 400-Ton Sinter Hydraulic Press

The 400 Ton Sinter Hydraulic Press offers maximum compaction force for manufacturing extra high density Compressed Stabilized Earth Bricks without energy-intensive kiln firing. It delivers superior structural strength, environmental sustainability, and low production costs, making it ideal for large-scale green construction projects.

01

Ultra-High Compressive Strength

Delivers extreme mechanical pressing force to achieve compressive strengths of 12 to 15+ MPa, making the unfired CSEB bricks fully suitable for high-load-bearing structural masonry.

02

Eco-Friendly Energy Savings

Eliminates thermal kiln firing to drastically reduce fuel consumption, lowering total energy costs and reducing carbon emissions by up to 80% compared to traditional clay brick plants.

03

High-Speed Automated Output

Features a fully automated PLC-controlled system that ensures rapid, continuous cycle times to maximize operational productivity and maintain consistent brick output.

04

Superior Dimensional Accuracy

Ensures precise mold compaction with minimal tolerance deviation, resulting in perfectly uniform brick dimensions that streamline site masonry work and reduce mortar usage.

05

Resource-Efficient Material Flexibility

Efficiently processes diverse local raw materials including natural clay, soil, fly ash, quarry dust, and industrial mineral by-products with minimal stabilizer requirements.

06

Low Operating and Maintenance Costs

Built with a heavy-duty four-column framework and integrated hydraulic cartridge manifolds to minimize mechanical wear, extend operational life, and lower overall maintenance expenses.