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500T Composite products Press press view 1
BMC & SMC Composite Products · Hydraulic Press Machine

500 Ton Four Pillar Hydraulic Press for BMC / SMC Composite Products

500T Rated Capacity
150 mm/s Slider Down Speed
10–18 mm/s Slider Pressing Speed
100 mm/s Slider Return Speed
500T Composite products Press press view 1
500T Composite products Press press view 2
500T Composite products Press press view 3
500T Composite products Press press view 4

01 — Press System

500 Ton Four Pillar Hydraulic Press Machine

This press delivers high-strength, precision-molded thermoset composite parts with exceptional efficiency and consistency. Its integrated cooling system enables rapid production cycles, offering a sustainable and cost-effective manufacturing solution.

Use Case

The 500-ton four-pillar hydraulic press is specifically engineered for high-precision compression molding of BMC and SMC composite materials. It provides the exact temperature, pressure, and uniform consolidation needed to mold complex, defect-free parts across various industrial applications.

  • Core Applications: High-precision compression molding for electrical, automotive, infrastructure, and industrial composite sectors.
  • Material: Bulk Molding Compound (BMC) and Sheet Molding Compound (SMC) thermoset resin systems with glass fiber reinforcement.
  • Products Processed: Flat panels, thick structural components, ribbed reinforcement parts, and custom precision-molded composite parts.
  • Why 500 Ton Hydraulic Press: Ensures precise pressure and temperature control for uniform fiber wet-out, consistent curing, and minimal defects.

02 — Technical Specifications

SM 500 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

SM 500 HP – Hydraulic Press Machine delivers powerful and precise composite molding for BMC/SMC products with complete technical reliability. It ensures consistent quality, durability, and efficient high-volume industrial production.

Capacity & Structural Design

  • Rated Capacity: 500 Tons (≈ 4900 kN)
  • Type: Fourpillar compression molding press
  • Frame: Heavy welded steel, fully stressrelieved
  • Structural safety factor: ≥ 1.35
  • Elastic deflection: ≤ 0.06–0.09 mm

Hydraulic System

  • Cylinder: Doubleacting precision cylinder
  • Bore: 380–450 mm
  • Stroke: 600–900 mm
  • Working pressure: 28–32 MPa
  • Proportional / servo hydraulic control

Compression Molding Cycle

  1. Fast mold closing
  2. Precompression (material spreading)
  3. Full compression at rated tonnage
  4. Thermoset curing (heat + pressure)
  5. Dwell for polymerization
  6. Controlled decompression
  7. Mold opening

Heated Platen System

  • Heating type: Electric heater / thermal oil
  • Temperature range: 120–180°C
  • Uniformity: ±3–5°C
  • Multi-zone independent heating

Working Envelope

  • Platen size: 1200 × 1200 mm
  • Optional: 1500 × 1500 mm
  • Daylight opening: 1200–1800 mm
  • Guide columns: Ø 160–200 mm

Controls & Safety

  • PLC + HMI (recipe-based operation)
  • Pressure vs time graph monitoring
  • Data logging for traceability
  • Safety PLC + light curtains
  • CE / ISO compliance

SM 500 HP — Model Specifications

  • Nominal Force: 5000 KN
  • Maximum Hydraulic Pressure: 25 MPa
  • Max Opening Height of the Slider: 1500 mm
  • Max Stroke of the Slider: 900 mm
  • Effective Bed Size: 1400 × 1400 mm
  • Slider Down Speed: 150 mm/s
  • Slider Pressing Speed: 10–18 mm/s
  • Slider Return Speed: 100 mm/s
  • Ejector Cylinder Nominal Force: 500 KN
  • Stroke of the Ejection Cylinder: 300 mm
Production Case Study

BMC/SMC Composite Product Manufacturing Facility

BMC/SMCMaterial
Composite ProductsProducts
30 to 180 SecCycle time
140–170°CTemperature
High precision composite molding
Rapid curing cycle time
Exceptional structural mechanical strength
Excellent thermal electrical insulation
Uniform fiber density distribution
Consistent defect free surface

03 — Die / Mold System

Precision BMC/SMC Composite Product Die Mold Engineering

Precision BMC/SMC Composite Product Die Engineering ensures accurate molding, uniform material distribution, and superior structural performance. It delivers consistent quality, high strength, and durability across a wide range of composite applications.

Technical Specifications

Mold Type

  • Heavy-duty compression molding die
  • Matched metal mold (upper + lower halves)

Mold Materials

  • Tool steel (H13 / P20 / CrMo alloy)
  • Hardened to 48–55 HRC
  • Wear-resistant coating

Mold Construction

  • Upper punch (top surface + design pattern)
  • Lower cavity (load-bearing ribs)
  • Guide pillars for alignment
  • Ejection system (hydraulic or pin ejectors)

Heating System

  • Internal heating channels
  • Multi-zone temperature control
  • Uniform heat distribution for curing

Venting & Degassing

  • Air vent grooves
  • Gas escape channels
  • Prevents voids and blowholes

Surface Finish

  • Anti-slip textured surface (checkered/ribbed)
  • Logo/branding embossing
  • Smooth underside structural ribs

Mold Life: 200,000 – 500,000 cycles

Case Study (Die Performance)

Precision BMC/SMC Composite Product Die Mold

P20 / H13 AlloyDie Steel
48 to 54 HRCHardness
Vacuum HardeningHeat Treatment
Precision CNC cavity machining
Chrome plated surface finish
High wear abrasion resistance
Integrated electric heating channels
Excellent thermal fatigue strength
Extended operational die lifecycle

04 — Product Application

Where BMC/SMC Composite Products Are Used

BMC/SMC composite products are widely used in automotive, electrical, infrastructure, and industrial applications for their high strength and durability. They offer corrosion resistance, lightweight performance, and reliability in demanding environments.

Industry Applications

Automotive Products

In automotive applications, BMC/SMC composite products are used for durable, lightweight components such as panels, covers, and structural parts. They offer high strength, heat resistance, and excellent performance in demanding vehicle environments.

Electrical Products

In electrical applications, BMC/SMC composite products are used for components like switchgear enclosures, insulators, and distribution boxes. They offer excellent electrical insulation, heat resistance, and durability in demanding environments.

Road & Urban Infrastructure

In road & urban infrastructure, BMC/SMC composite products are used for manhole covers, utility enclosures, and drainage systems. They provide high strength, corrosion resistance, and long-lasting performance in heavy-traffic environments.

Utilities & Telecom

In utilities and telecom sectors, BMC/SMC composite products are used for electrical enclosures, cable chambers, and telecom infrastructure covers. They provide durability, corrosion resistance, and reliable performance for long-term utility applications.

IndustryScenario
Municipal Sewer manhole covers
Infrastructure Road drainage systems
Utilities Electrical and telecom chambers
Industrial Chemical plant flooring covers
Smart Cities Modern infrastructure solutions

Finished Product Gallery

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05 — Key Advantages

Why Choose the 500-Ton Sinter Hydraulic Press

It delivers powerful compression and precise molding for high-strength, durable composite components. Designed for versatility, it ensures consistent quality and efficient production across diverse industrial applications.

01

Precise thermoset curing

Ensures accurate heat and pressure control for optimal curing of BMC/SMC materials. It delivers consistent strength, dimensional stability, and high-quality composite products.

02

High load bearing (A15 to D400 class)

Produces BMC/SMC components with excellent load-bearing capacity across A15 to D400 standards. It ensures strong, reliable performance for light to heavy-duty infrastructure applications.

03

Corrosion resistant

BMC/SMC composite products offer excellent resistance to rust, chemicals, and harsh environmental conditions. They ensure long-lasting durability and reliable performance in demanding applications.

04

Non-conductive

BMC/SMC composite products provide excellent electrical insulation, making them ideal for safe use in electrical and utility applications. They ensure reliable performance in environments with electrical exposure.

05

Reduced maintenance

BMC/SMC composite products require minimal upkeep due to their corrosion resistance and durability. They help lower maintenance costs while ensuring long-term reliable performance.

06

Faster installation

BMC/SMC composite products are lightweight and easy to handle, enabling quick and efficient installation. They help reduce labour time and overall project costs.

Get In Touch

Ready to Build Your
Production Line?

Our engineering team will size the press, die system, and automation to your target output, tile profile, and material spec. Quotations typically within 48 hours.

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