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2000T FRP Doors Press press view 1
FRP Doors · Hydraulic Press Machine

2000T Four Column Hydraulic Press for FRP Doors

2000T Rated Capacity
180 mm/s Slider Down Speed
10–18 mm/s Slider Pressing Speed
220 mm/s Slider Return Speed

01 — Press System

2000T Four Column Hydraulic Press Machine

The 2000T Four Column Hydraulic Hot Press produces high-strength FRP doors with a premium decorative finish and heavy structural panels. Its integrated cooling system enables fast cycle times, minimal warpage, and highly cost-effective mass production.

Use Case

The 2000-Ton Four-Pillar Hydraulic Hot Press is engineered for large-scale, high-pressure thermoset composite molding of solid and sandwich FRP door structures. It applies ultra-high clamping force to ensure void-free curing, smooth surfaces, and uniform fiber consolidation across large panels.

  • Core Applications: Solid and sandwich structure FRP doors, heavy FRP panels, industrial enclosures, and heavy-duty composite construction elements
  • Material: Glass fiber reinforced plastic containing woven roving, continuous mats, polyester resin, vinyl ester resin, calcium carbonate filler, alumina trihydrate, UV stabilizers, UL94 V0 fire retardants, antibacterial additives, and anti-corrosion agents
  • Products Processed: Large-format FRP doors measuring up to 2100 mm by 900 mm, heavy composite enclosure panels, and cable bridge covers cured within 180 seconds to 300 seconds
  • Why 2000 Ton Hydraulic Press: Delivers massive clamping tonnage and uniform high pressure across wide surface areas to eliminate voids, prevent panel warpage, and enable production speeds reaching 12 doors to 18 doors per hour

02 — Technical Specifications

SM 2000 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA

SM 2000 HP – Hydraulic Press Machine delivers ultra-heavy-duty performance with complete technical precision for FRP door manufacturing. It ensures uniform curing, high structural strength, and consistent quality for large-format composite products.

Capacity & Structural Design

  • Rated Capacity: 2000 Tons (≈ 1,960 kN)
  • Type: Fourpillar hydraulic hot press
  • Frame: Ultra-heavy welded + stress-relieved structure
  • Safety factor: ≥ 1.40
  • Elastic deflection: ≤ 0.10–0.12 mm

Hydraulic System

  • Main cylinder: Doubleacting heavy-duty
  • Bore: 700–900 mm
  • Stroke: 1000–1500 mm
  • Working pressure: 30–32 MPa
  • Control: Servo-proportional hydraulic control

Compression Cycle

  1. Rapid mold closing
  2. Precompression (fiber settling)
  3. High-pressure compression
  4. Thermoset curing (heat + dwell)
  5. Dwell time for cross-linking
  6. Controlled decompression
  7. Mold opening

Heated Platen System

  • Heating method: Thermal oil circulation system
  • Temperature range: 120–180°C
  • Uniformity: ±2°C (high precision for door finish)
  • Multi-zone heating

Working Envelope

  • Platen size:
    • Standard: 1800 × 1500 mm
    • Large variant: 2200 × 1500 mm
  • Daylight: 1800–2500 mm
  • Column diameter: 250–350 mm

Control System

  • PLC (Siemens / Mitsubishi)
  • HMI with programmable recipes
  • Real-time monitoring (pressure–temperature–time)
  • Data logging (QA & export standards)
  • Safety PLC with interlocks

SM 2000 HP — Model Specifications

  • Nominal Force: 20000 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: 180 mm/s
  • Slider Pressing Speed: 10–18 mm/s
  • Slider Return Speed: 220 mm/s
  • Ejector Cylinder Nominal Force: 900 KN
  • Stroke of the Ejection Cylinder: 300 mm
Production Case Study

FRP Doors Production Line

2100 x 900 mmFRP Doors
FRP CompositeMaterial
180 – 300 SecCycle Time
140–165°CTemperature
High overall production output
Excellent surface finish quality
Minimal raw material waste
Reduced manual labor requirements
Exceptional structural door strength
Superior weather corrosion resistance
Consistent zero defect quality

03 — Die / Mold System

Precision FRP Doors Die Mold Engineering

Precision FRP Doors Die Mold Engineering ensures accurate panel shaping, uniform thickness, and detailed emboss patterns. It delivers consistent quality, high strength, and warp-free FRP doors for durable, large-format applications

Technical Specifications

Mold Type

  • Heavy-duty compression mold (matched die system)
  • Heated thermoset mold

Mold Materials

  • Tool steel: H13 / CrMo / P20
  • Hardness: 48–55 HRC
  • Optional surface:
    • Chrome plating
    • Anti-stick coating

Mold Construction

  • Upper mold: Decorative pattern (door) or rib geometry
  • Lower mold: Base & structure
  • Precision guide system: Alignment accuracy ±0.02 mm
  • Ejection system: Hydraulic ejectors

Heating System

  • Internal thermal oil channels
  • Multi-zone heating
  • Uniform heat distribution

Venting System

  • Air escape grooves
  • Resin vent channels
  • Prevents:
    • Blisters
    • Voids
    • Dry fiber zones

Surface Finish

Application 

Surface 

FRP doors 

Decorative wood grain / glossy finish 

Mold Life: 200,000 – 400,000 cycles

Case Study (Die Performance)

Precision FRP Doors Die Mold

P20 / 718H AlloyDie Steel
2100 × 900 mmDoor size
48 – 52 HRCHardness
Superior door surface finish
Outstanding mold wear resistance
Efficient thermal heat transfer
Reduced maintenance downtime frequency
Extended tool working lifespan
Precision door dimensional tolerance

04 — Product Application

Where FRP Doors Are Used

FRP doors are lightweight, highly durable, and waterproof door solutions engineered to resist severe environmental exposure, chemicals, and physical impacts across diverse sectors. They provide superior thermal insulation, zero maintenance requirements, and reliable long-term structural performance in demanding residential, commercial, and industrial settings.

Industry Applications

1. Residential and Commercial Buildings

Ideal for high-moisture interior areas such as bathrooms, kitchens, balconies, and coastal properties where wood or metal doors rot or corrode. They offer excellent aesthetic finishes while remaining completely waterproof, termite-proof, and easy to clean over long service lifetimes.

2. Healthcare and Pharmaceutical Facilities

Widely installed in hospitals, cleanrooms, laboratories, and surgical suites due to their smooth non-porous surfaces and seamless construction. They prevent bacterial accumulation, withstand aggressive chemical disinfection routines, and meet stringent hygiene standards without degrading.

3. Industrial and Chemical Plants

Designed for severe industrial environments including chemical processing plants, wastewater treatment facilities, and manufacturing units. Their outstanding chemical resistance protects against acid fumes, high humidity, and harsh chemical exposure that rapidly destroys traditional door materials.

4. Public Infrastructure and Educational Institutions

Extensively used in public schools, universities, railway stations, airports, and sports complexes requiring heavy-duty performance. They endure continuous high-traffic usage, physical impact, and severe weather conditions without warping, cracking, or requiring frequent repainting.

IndustryScenario
Housing FRP doors replacing wood
Industrial Corrosion-resistant access doors
Infrastructure Cable bridge systems
Coastal Salt-resistant structures
Smart Cities Sustainable composite solutions

Finished Product Gallery

05 — Key Advantages

Why Choose the 2000-Ton Sinter Hydraulic Press

It delivers ultra-high pressure and uniform curing for large-format FRP doors with superior strength and precision. Designed for heavy-duty performance, it ensures warp-free, durable, and high-quality composite production.

01

Controlled curing cycle

Ensures precise control over heat and pressure throughout the curing cycle. It delivers uniform material properties, reduces defects, and enhances overall product strength and consistency.

02

Suitable for large parts

Designed to handle large-format FRP components with uniform pressure distribution. It ensures precise molding, structural stability, and consistent quality in oversized composite products.

03

Lightweight vs wood/steel

Produces FRP doors that are significantly lighter than traditional wood or steel. This enables easier handling, faster installation, and improved resistance to corrosion and moisture.

04

Corrosion-free

Produces FRP doors with excellent resistance to rust, moisture, and chemical exposure. This ensures long-lasting performance and minimal maintenance in harsh environments.

05

Fire retardant

Produces FRP doors with excellent fire-resistant properties. It enhances safety by reducing flame spread and improving performance in fire-prone environments.

06

High strength

Produces FRP doors with excellent structural strength and durability. It ensures robust performance, impact resistance, and long-lasting reliability in demanding applications.