01 — Press System
630 Ton Four Pillar Hydraulic Press Machine
The 630-ton four-pillar hydraulic press from Sinter Hydraulics India is a critical system for fiber cement drywall and wall panel manufacturing, delivering high-strength structural boards, excellent flatness, dimensional accuracy, consistent large-panel production, and scalable manufacturing for the construction industry. Built with a heavy pre-stressed four-column frame and multi-stage pressure control, it compacts wet cement-fiber sheets precisely to maximize structural load capacity and moisture resistance.
Use Case
The 630-ton four-pillar hydraulic press is designed for heavy-duty compression molding of fiber cement wall products, including fiber cement drywall sheets, structural wall panels, and partition boards for modular construction. Processed from cement, silica, sand, fly ash, cellulose or synthetic fibers, and functional performance additives, the press compacts wet sheets after forming to eliminate internal voids, bleed off water, and ensure absolute surface flatness before curing.
Core Applications
- Heavy-duty, high-tonnage compression molding and de-watering compaction of large-format fiber cement drywall sheets and wallboards
- High-pressure manufacturing of load-bearing interior partition boards, exterior cladding, and fireproof modular wall panels
- Precision compaction of wet-formed or Hatschek-laminated fiber cement sheets to achieve high core density and mechanical strength
Material
- Ordinary Portland Cement, fine quartz silica flour, fly ash, washed sand, and active mineral cementitious binders
- Organic refined wood cellulose pulp fibers, alkali-resistant synthetic PVA or glass reinforcing fibers, and mica fillers
- Hydrophobic silicone waterproofing agents, setting accelerators, and non-combustible inorganic additives
Typical Products Processed
- Heavy-duty 8x4 ft and 10x4 ft fiber cement drywall sheets for high-impact commercial interior partitions and wall systems
- Fire-rated structural partition boards, acoustic sandwich panel skins, and moisture-resistant shaft-wall linings
- High-density autoclave-cured fiber cement facade panels, decorative exterior cladding sheets, and wet-area backer boards
Key Functions
- Application of massive 630-ton hydraulic compression across large semi-wet sheets to purge excess water and bond matrix particles
- Multi-stage pressure ramping and dwell timing to lock in uniform panel thickness and target high structural density
- Controlled platen deceleration prior to sheet contact to prevent hydraulic shock, fiber washing, or edge distortion
- Precision hydraulic and pneumatic ejector pin actuation ensuring gentle, non-destructive release of heavy green-state wall panels
Why 630 Ton Hydraulic Press?
- Delivers 630 tons of uniform, high-density compaction force required to consolidate large-surface cement matrices and squeeze out excess moisture
- Heavy four-pillar guide structure maintains absolute platen parallelism under maximum tonnage, completely preventing board warping, thickness variation, and structural defect formation
02 — Technical Specifications
SM 630 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 630 HP heavy-duty hydraulic press delivers high-tonnage compaction force and rigid parallel platen guidance engineered specifically for large-format fiber cement drywall panels and partition boards. Its pre-stressed four-column structure and multi-stage pressure ramping purge excess moisture, consolidate dense cement-fiber mats, and ensure absolute board flatness.
Capacity
- Maximum continuous compression molding force capacity of 6300 kN
- Dedicated hydraulic bottom ejector force capacity of 1000 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 800 mm
- Electronic stroke length limitation positioning resolution accurate within 0.005 mm
Working Hydraulic Pressure
- Maximum continuous operating main hydraulic system fluid pressure of 240 bar
- Peak shock safety valve pressure relief calibration threshold limit of 270 bar
Daylight Gap
- Maximum open vertical daylight window working clearance of 1300 mm
- Minimum closed shut die height tool workspace space of 300 mm
Approach Speed
- Accelerated downward advance slide rapid travel speed of 220 mm/Sec
- Controlled fiber cement panel mold engagement deceleration velocity of 10 mm/Sec
Pressing / Drawing Speed
- Precision fiber cement panel 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 180 mm/Sec
- Fast automated hydraulic decompression pre return system cycle timing
Bed / Platen Size Platen
- Total clear bolster bed width left to right of 2700 mm
- Total clear bolster bed depth front to back of 1500 mm
Columns
- High tensile forged alloy steel pillar diameter of 250 mm
- Heavy duty wear resistant bronze guide bushings with automatic grease lubrication
Working Envelope
- Total horizontal internal clear workspace area of 2700 by 1500 mm
- Maximum permissible upper compression mold assembly mass weight of 8000 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 75 kW
- Dedicated auxiliary cooling and continuous oil filtration motor power of 7.5 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 630 HP — Model Specifications
- Nominal Force: 6300 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1500 mm
- Max Stroke of the Slider: 900 mm
- Effective Bed Size: 1500 × 1500 mm
- Slider Down Speed: 150 mm/s
- Slider Pressing Speed: 9–18 mm/s
- Slider Return Speed: 200 mm/s
- Ejector Cylinder Nominal Force: 500 KN
- Stroke of the Ejection Cylinder: 300 mm
03 — Die / Mold System
Precision Fiber Cement Dry Wall Panels & Partition Boards Die Mold Engineering
This precision large-format fiber cement drywall panel compression mold features CNC machined alloy steel pattern cavities, high-capacity water drainage passages, and pneumatic ejector systems. Engineered for 630-ton hydraulic pressing, it ensures uniform cement-fiber matrix consolidation, rapid moisture evacuation, and flat architectural panel profiles.
Technical Specifications (Tooling)
Die Type
- Heavy duty large format compression compaction mold assembly for fiber cement drywall panels and partition boards
- Matched upper compression platen and lower female cavity mold set with integrated multi point pneumatic part ejection
Die Materials
- Premium grade P20 tool steel mold plates offering exceptional mechanical toughness and chemical resistance against alkaline cement 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 frame construction engineered for large format interior and exterior wall panel dimensions
- Rigid stress relieved cast steel base plates engineered to prevent mold flexing under full 630 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 fiber cement panels 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
- Ordinary Portland Cement fine quartz silica flour fly ash washed sand and active mineral cementitious binders
- Organic refined wood cellulose pulp fibers alkali resistant synthetic reinforcing fibers and hydrophobic waterproofing additives
Surface Finish
- Interior 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
Precision Fiber Cement Dry Wall Panels & Partition Boards Die Mold
04 — Product Application
Where Fiber Cement Dry Wall Panels & Partition Boards Are Used
Precision-molded fiber cement drywall panels and partition boards deliver structural rigidity, 100% moisture resistance, and high fire protection. Their dense cementitious core, impact resistance, and warp-free dimensions make them vital dry construction solutions across demanding commercial, industrial, residential, and infrastructure projects.
Industry Applications
Fiber cement drywall panels and partition boards are specified across commercial real estate, healthcare infrastructure, educational campuses, modular prefab housing, and heavy industrial facilities. High-tonnage hydraulic compression and de-watering ensure uniform core density, sharp 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 Towers, Corporate Offices, and Hospitality Structures
Provides Class-A non-combustible interior partitions, elevator shaft enclosures, and acoustic dividing walls in high-traffic commercial spaces. Delivers high flexural strength and dimensional stability, ensuring flat drywall surfaces that accept paint, wallpaper, or decorative cladding.
Healthcare Facilities, Medical Clinics, Cleanrooms, and Laboratories
Deploys water-proof, inorganic fiber cement partition panels that resist chemical sanitation, preventing bacterial or mold accumulation. Offers high impact resistance and solid structural integrity, maintaining sterile room integrity under frequent washdowns and heavy usage.
Educational Campuses, High Schools, University Auditoriums, and Student Housing
Delivers heavy-duty mechanical durability required to withstand physical impact in busy school corridors, classrooms, and sports halls. Features non-toxic, asbestos-free building material compositions that comply strictly with international structural fire safety and air quality standards.
Modular Prefabricated Construction, Residential Housing, and Industrial Plants
Serves as load-bearing drywall sheets, exterior facade backer boards, and wet-area floor underlayments for rapid modular building assembly. Withstands extreme weather conditions, ambient humidity, and thermal variations without rotting, swelling, or losing core mechanical strength.
Finished Product Gallery
05 — Key Advantages
Why Choose the 630-Ton Sinter Hydraulic Press
The 630-Ton Sinter Hydraulic Press delivers heavy-duty compaction force and rigid parallel slide guidance for molding large-format fiber cement drywall panels. Its robust four-column architecture, high-capacity de-watering system, and multi-stage pressure control eliminate internal air voids and guarantee flat, structural partition boards.
Technical & Commercial Benefits
High-Tonnage 630-Ton Compression for Complete Slurry De-Watering
Applies massive, evenly distributed hydraulic force across large-format semi-wet cement mats to rapidly purge excess water and consolidate core density. Efficient de-watering accelerates curing preparation and produces high-strength, non-combustible structural wall panels.
Multi-Stage Pressure Ramping Protecting Delicate Fiber Structures
Features programmable pressure control that compresses wet cellulose-cement slurries gradually without fiber tearing, washing, or edge distortion. Controlled compaction preserves internal matrix cohesion while locking in uniform board thickness across wide spans.
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 630-ton hydraulic loads. Zero platen deflection prevents board warping, ensuring consistent thickness and flush alignment during modular wall assembly.
Programmable Hydraulic Dwell Optimizing Board Cohesion and Density
Holds target pressure at bottom dead center to allow water drainage and set the cementitious silica matrix. Controlled dwell timing eliminates internal springback, maintaining exact thickness tolerances and structural performance across every production batch.
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 fiber cement panels during critical forming and handling stages.
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, large-format panels. High cycle efficiency enables outputs of 40 to 70 panels per hour, lowering unit labor costs and minimizing scrap rates.