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Calcium Silicate Reinforced Fiber Ceiling Tiles 2
Reinforced Fiber Ceiling Tiles · Hydraulic Press Machine

500 Ton Four Pillar Hydraulic Press for Calcium Silicate Reinforced Fiber Ceiling Tiles

500T Rated Capacity
100 mm/s Slider Down Speed
7–12 mm/s Slider Pressing Speed
90 mm/s Slider Return Speed

01 — Press System

500 Ton Four Pillar Hydraulic Press Machine

The 500-ton four-pillar hydraulic press is a key machine in calcium silicate board manufacturing, enabling dense, high-strength reinforced ceiling panels, excellent flatness, dimensional accuracy, consistent quality for construction applications, and efficient, scalable industrial production. Built with a heavy pre-stressed four-column frame and multi-stage pressure control, it compacts slurry-formed mats precisely to achieve superior mechanical rigidity and fire resistance.

Use Case

The 500-ton four-pillar hydraulic press is designed for compression molding of calcium silicate fiber-reinforced ceiling boards manufactured from calcium silicate slurry, reinforcing cellulose or synthetic fibers, and functional strength additives. The press is used after sheet or mat forming to compact semi-wet boards to target density, improve board strength and internal cohesion, achieve precise thickness and surface finish, and prepare boards for autoclave or air curing.

Core Applications

  • Heavy-duty high-density compression molding and de-watering compaction of calcium silicate fiber-reinforced ceiling tiles and wallboards
  • Precision pressing of fireproof, moisture-resistant, and high-impact structural building panels for commercial interior infrastructure
  • High-pressure consolidation of wet-formed cellulose-calcium silicate composite mats to lock in density and dimensional tolerances

Material

  • Calcium silicate slurry composed of quicklime, fine silica quartz flour, Portland cementitious binders, and active mineral fillers
  • Organic refined cellulose pulp fibers, alkali-resistant synthetic reinforcing fibers, and light-density mineral aggregates
  • Hydrophobic silicone waterproofing agents, setting accelerators, and fire-retardant inorganic performance additives

Typical Products Processed

  • Standard 600 x 600 mm and 1200 x 600 mm fire-rated calcium silicate ceiling tiles for T-grid suspended ceiling systems
  • Heavy-duty moisture-resistant acoustic ceiling boards and perforated decorative wall panels for high-humidity environments
  • High-density autoclave-bound calcium silicate interior partitions, soffit panels, and cleanroom ceiling board systems

Key Functions

  • High-tonnage hydraulic compression application across semi-wet fiber mats to bleed off water and consolidate matrix particles
  • Precision multi-stage pressure ramping and dwell timing to achieve target panel density without crushing delicate reinforcing fibers
  • Slow-closing slide deceleration prior to slurry contact to prevent hydraulic splash, fiber displacement, or edge washouts
  • Multi-point hydraulic and pneumatic ejector pin actuation ensuring smooth, crack-free demolding of wet green-state boards

Why 500 Ton Hydraulic Press?

  • Delivers 500 tons of uniform, high-density compaction force necessary to fully consolidate dense calcium silicate matrices and purge excess water
  • Rigid four-pillar guide construction maintains absolute platen parallelism under maximum load, preventing board warping and edge thickness variations

02 — Technical Specifications

SM 500 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

The SM 500 HP heavy-duty hydraulic press delivers high-tonnage compaction force and rigid parallel platen guidance engineered specifically for calcium silicate fiber ceiling tiles. Its pre-stressed four-column structure and multi-stage pressure ramping purge excess moisture, consolidate dense mineral-fiber slurries, and ensure absolute board flatness.

Capacity

  • Maximum continuous compression molding force capacity of 5000 kN
  • Dedicated hydraulic bottom ejector force capacity of 800 kN

Structural Design

  • Heavy stress relieved four column guide structure engineered for precise parallel compression molding
  • FEA stress relieved heavy steel plate welded bolster and upper moving platen assembly

Frame Type

  • Precision aligned solid induction hardened pillar frame guide structure
  • Stress relieved heavy welded steel plate bolster and upper moving slide assembly

Hydraulic System

  • High output variable displacement axial piston pump fluid power assembly
  • Multi stage high capacity offline oil filtration loop with integrated oil coolers

Main Ram Stroke

  • Maximum vertical slide compression travel distance capability of 750 mm
  • Electronic stroke length limitation positioning resolution accurate within 0.005 mm

Working Hydraulic Pressure

  • Maximum continuous operating main hydraulic system fluid pressure of 230 bar
  • Peak shock safety valve pressure relief calibration threshold limit of 260 bar

Daylight Gap

  • Maximum open vertical daylight window working clearance of 1200 mm
  • Minimum closed shut die height tool workspace space of 250 mm

Approach Speed

  • Accelerated downward advance slide rapid travel speed of 200 mm/Sec
  • Controlled fiber slurry mold engagement deceleration velocity of 10 mm/Sec

Pressing / Drawing Speed

  • Precision calcium silicate board compaction molding speed of 3 to 10 mm/Sec
  • Maximum resistance continuous molding compression velocity of 12 mm/Sec

Return Speed

  • Smooth upward ram extraction retraction travel speed of 160 mm/Sec
  • Fast automated hydraulic decompression pre return system cycle timing

Bed / Platen Size Platen

  • Total clear bolster bed width left to right of 1600 mm
  • Total clear bolster bed depth front to back of 1400 mm

Columns

  • High tensile forged alloy steel pillar diameter of 220 mm
  • Heavy duty wear resistant bronze guide bushings with automatic grease lubrication

Working Envelope

  • Total horizontal internal clear workspace area of 1600 by 1400 mm
  • Maximum permissible upper compression mold assembly mass weight of 6000 kg

Control System

  • Industrial programmable logic controller linked with a graphical touchscreen station
  • Dual redundant non contact linear transducer position tracking systems accurate within 0.002 mm

Main Motor Power

  • High efficiency primary hydraulic pump electric drive motor power of 55 kW
  • Dedicated auxiliary cooling and continuous oil filtration motor power of 5 kW

Valves & Hydraulics

  • High dynamic response proportional pressure and flow control cartridge valve manifold block
  • Fast acting overhead gravity pre fill oil valve unit assembly

Automation

  • Digital interface connection ports for synchronized automatic mold tray transfer systems
  • Integrated multi point hydraulic pin ejectors and pneumatic mold release air blowers

Safety Features

  • Dual channel infrared light curtain barriers guarding operator workspace zones
  • Automated heavy duty dual fail safe mechanical anti drop ram safety locking blocks

SM 500 HP — Model Specifications

  • Nominal Force: 5000 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: 500 KN
  • Stroke of the Ejection Cylinder: 300 mm
Production Case Study

Calcium Silicate Reinforced Fiber Ceiling Tiles Production Line

12,000 to 22,000 cPsSlurry Viscosity
Lime, Silica, Cement, Cellulose FibersMaterial Composition
45 to 75 SecCycle time
45 to 80 boardsOutput/Hour
Board core density stabilized
Exact thickness tolerance maintained
Edge surface cracking eliminated
Board warping completely prevented
Water de-watering speed optimized
Reject scrap rates minimized
Mold service life extended

03 — Die / Mold System

Precision Calcium Silicate Reinforced Fiber Ceiling Tiles Die Mold Engineering

This precision calcium silicate ceiling tile compression mold features CNC-machined alloy steel pattern cavities, high-capacity water drainage passages, and pneumatic ejector systems. Engineered for 500-ton hydraulic pressing, it ensures uniform fiber-matrix consolidation, rapid moisture evacuation, and sharp architectural edge profiles.

Technical Specifications (Tooling)

Die Type

  • Heavy duty multi cavity compression compaction mold assembly for calcium silicate fiber reinforced ceiling tiles
  • Matched upper compression platen and lower female textured pattern cavity mold set with integrated pneumatic part ejection

Die Materials

  • Premium grade P20 tool steel mold plates offering exceptional mechanical toughness and chemical resistance against alkaline silicate slurries
  • Wear resistant chromium plated hardened SKD11 steel edge framing rails installed along high wear perimeter sealing margins

Tool Configuration & Construction

  • Precision CNC machined modular pattern insert carrier frames for fast decorative surface texture design changes
  • Rigid stress relieved cast steel base plates engineered to prevent mold flexing under full 500-ton compaction loads

Key Tooling Features

  • High efficiency micro porous de watering drainage channels and vacuum de airing passages for rapid moisture expulsion
  • Multi point pneumatic ejector pin networks ensuring smooth release of fragile wet calcium silicate boards without corner fracturing

Alignment Accuracy

  • Upper compression plate to lower pattern cavity guide pillar alignment deviation kept strictly under a limit of 0.010 mm
  • Platen parallelism variance across the active mold workspace restricted within a tolerance of 0.010 mm

Process Materials

  • High purity quicklime fine quartz silica flour Portland cementitious binders and active mineral filler compounds
  • Organic refined cellulose pulp fibers alkali resistant synthetic reinforcing fibers and hydrophobic waterproofing additives

Surface Finish

  • Interior decorative mold cavity surfaces polished, and Teflon PTFE coated down to a surface roughness of Ra 0.15 microns
  • Hydrophobic non stick cavity surface treatment preventing alkaline cement slurry adhesion and reducing mold washdown intervals

Tool Life

  • Expected operational span of 150000 compression molding cycles before requiring mandatory surface coating re application and inspection
  • Total structural steel mold frame and base assembly lifespan capacity reaching 1000000 production cycles before major rebuilds
Case Study (Die Performance)

Precision Calcium Silicate Reinforced Fiber Ceiling Tiles Die Mold

P20 Alloy SteelDie Material
58-62 HRCHardness
Vacuum HardenedHeat Treatment
Board core density stabilized
Exact thickness tolerance maintained
Edge surface cracking eliminated
Board warping completely prevented
Water de-watering speed optimized
Reject scrap rates minimized
Extended mold service life

04 — Product Application

Where Calcium Silicate Reinforced Fiber Ceiling Tiles Are Used

Precision-molded calcium silicate fiber-reinforced ceiling tiles deliver exceptional fire resistance, 100% moisture immunity, and high structural durability. Their dense core, dimensional stability, and clean grid-fitting edges make them essential ceiling and wallboard solutions across demanding commercial, industrial, and public infrastructure spaces.

Industry Applications

Calcium silicate reinforced fiber ceiling tiles are specified across commercial real estate, healthcare centers, educational campuses, transit infrastructure, and heavy industrial facilities. High-tonnage hydraulic compression and de-watering ensure uniform core density, flat board edges, and high flexural strength, enabling panels to perform reliably in high-humidity, fire-sensitive, and heavy-traffic environments without sagging or structural degradation.

Commercial High-Rise Buildings, Executive Corporate Offices, and Financial Centers

Provides Class-A fire protection and acoustic insulation across large open-plan office spaces, corridors, and executive boardrooms. Maintains absolute panel flatness and sag-free dimensional integrity when installed inside concealed wall framing or suspended T-grid ceiling systems.

Healthcare Facilities, General Hospitals, Cleanrooms, and Pharmaceutical Laboratories

Deploys non-toxic, anti-microbial, and inorganic calcium silicate tiles designed to withstand rigorous chemical sterilization and prevent bacterial growth. Offers 100% water-resistant performance that eliminates sagging, warping, and mold accumulation in high-humidity medical zones.

Educational Institutions, University Auditoriums, Schools, and Technical Laboratories

Delivers high-impact resistance and long-term mechanical durability required to withstand heavy wear in busy school hallways and classrooms. Features non-combustible material properties that meet strict international building fire codes while ensuring zero-VOC indoor air quality compliance.

Transport Hubs, Airports, Metro Rail Stations, Shopping Malls, and Industrial Plants

Withstands extreme ambient humidity, thermal fluctuations, and heavy air currents typical of open public concourses and industrial facilities. Offers smooth, paintable plaster-like surfaces that accept protective acoustic coatings, decorative textures, and integrated lighting fixtures.

Finished Product Gallery

05 — Key Advantages

Why Choose the 500-Ton Sinter Hydraulic Press

The 500-Ton Sinter Hydraulic Press delivers high-tonnage compaction force and rigid parallel slide guidance for molding calcium silicate fiber ceiling tiles. Its heavy four-column architecture, high-efficiency de-watering capability, and multi-stage pressure control eliminate internal air voids and guarantee flat, fireproof boards.

Technical & Commercial Benefits

01

High-Tonnage 500-Ton Compression for Complete Slurry De-Watering

Applies massive, evenly distributed hydraulic pressure across semi-wet silicate mats to rapidly purge excess water and consolidate core density. Efficient de-watering accelerates curing preparation and produces high-strength, non-combustible building panels.

02

Multi-Stage Pressure Ramping Protecting Delicate Fiber Structures

Features programmable pressure control that compresses wet cellulose-silicate slurries gradually without fiber tearing, washing, or edge distortion. Controlled compaction preserves internal matrix cohesion while locking in uniform core density.

03

Rigid Four-Column Architecture Guaranteeing Absolute Board Flatness

Engineered with pre-stressed forged alloy steel pillars that maintain strict upper and lower platen parallelism under full 500-ton hydraulic loads. Zero platen deflection prevents board warping, ensuring consistent thickness and flush integration into ceiling grid systems.

04

Programmable Hydraulic Dwell Optimizing Board Cohesion and Density

Holds target pressure at bottom dead center to allow water drainage and set the cementitious calcium silicate matrix. Controlled dwell timing eliminates internal springback, maintaining exact thickness tolerances and structural performance across every batch.

05

Smooth Variable-Speed Slide Motion Preventing Green-State Fracturing

Decelerates upper platen advance speed right before mold contact, preventing hydraulic shock and edge blowouts during compaction. Vibration-free ram movement protects fragile green-state silicate boards during critical forming and handling stages.

06

Automated De-Airing and Multi-Point Ejection Streamlining Line Output

Integrates vacuum de-airing channels with pneumatic and hydraulic ejectors for rapid, non-destructive release of heavy calcium silicate boards. High cycle efficiency enables outputs of 45 to 80 boards per hour, lowering unit labor costs and minimizing scrap rates.