01 — Press System
200 Ton Four Column Hydraulic Press Machine
This system produces high quality, electrical grade, and durable SMC switchgear components with excellent insulation properties. It achieves fast, sustainable, and cost effective manufacturing using an integrated cooling system for rapid cycle times.
USE CASE
The 200 ton four column press performs precision compression molding of glass fiber reinforced thermoset SMC composites into switchgear components. It delivers high dielectric strength, flame retardancy, anti tracking electrical safety, and tight dimensional accuracy for demanding power distribution applications.
- Core Applications: Precision compression molding of electrical grade insulation panels, switchgear barriers, transformer insulation, and industrial composite components requiring superior dielectric strength.
- Material: Glass fiber reinforced unsaturated polyester or vinyl ester resin blended with calcium carbonate, alumina trihydrate, flame retardants, UV stabilizers, and anti tracking additives.
- Products Processed: High quality switchgear insulation panels, electrical protection barriers, transformer insulation shields, and industrial composite sheets.
- Why 200 Ton Hydraulic Press: Delivers exact pressure, temperature, and curing time control at closing speeds up to 250 mm per Sec, ensuring uniform thickness and high volume output exceeding 20 units per Hour.
02 — Technical Specifications
SM 200 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
SM 200 HP – Hydraulic Press Machine delivers precise and efficient composite molding for SMC switchgear components with complete technical reliability. It ensures excellent electrical insulation, durability, and consistent high-quality production for critical electrical applications.
Capacity & Structural Design
- Rated Capacity: 200 Tons (≈ 1960 kN)
- Type: Fourpillar hydraulic hot press
- Frame: Welded steel structure (stress relieved)
- Safety factor: ≥ 1.30
- Stroke parallelism deviation: ≤ 0.04–0.05 mm
Hydraulic System
- Cylinder: Doubleacting precision cylinder
- Bore: 220–280 mm
- Stroke: 300–500 mm
- Working pressure: 25–30 MPa
- Control: Servoproportional hydraulic (recommended for precision parts)
Compression Cycle
- Fast mold closure
- Precompression (SMC flow distribution)
- Full compression (final shaping)
- Heat curing (thermoset cross-linking)
- Dwell (2–4 minutes)
- Controlled decompression
- Mold opening
Heated Platen System
- Heating type: Electric heaters / thermal oil
- Temperature range: 130–170°C
- Temperature uniformity: ±2–3°C
- Multi-zone heating system
Working Envelope
- Platen size:
- Standard: 500 × 500 mm
- Optional: 600 × 600 mm
- Daylight opening: 500–800 mm
- Column diameter: 80–120 mm
Control System
- PLC (Siemens / Mitsubishi / Delta)
- HMI interface (cycle programming)
- Real-time monitoring:
- Pressure
- Temperature
- Cycle time
- Data logging (QA traceability)
- Safety PLC + interlocks
SM 200 HP — Model Specifications
- Nominal Force: 2000 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1100 mm
- Max Stroke of the Slider: 700 mm
- Effective Bed Size: 1000 × 1000 mm
- Slider Down Speed: 100 mm/s
- Slider Pressing Speed: 7–18 mm/s
- Slider Return Speed: 90 mm/s
- Ejector Cylinder Nominal Force: 300 KN
- Stroke of the Ejection Cylinder: 200 mm
03 — Die / Mold System
Precision SMC Switchgear Components Die Mold Engineering
Precision SMC Switchgear Components Die Engineering ensures accurate component geometry, uniform thickness, and reliable insulation properties. It delivers consistent quality, durability, and high performance for critical electrical applications.
Technical Specifications
Mold Type
- Precision compression mold (matched die system)
- Heated thermoset mold
Mold Materials
- Tool steel: H13 / P20 / CrMo alloy
- Hardness: 48–55 HRC
- Surface coating: Chrome / anti-stick
Mold Construction
- Upper mold: External geometry
- Lower cavity: Internal features + ribs
- Guide pillars: Alignment accuracy ±0.02 mm
- Ejection system: Hydraulic ejectors
Heating System
- Internal heating channels
- Multi-zone temperature control
- Uniform heat distribution
Venting & Degassing
- Vent grooves
- Resin gas escape channels
Prevents:
- Air pockets
- Blisters
- Voids
Surface Finish
| Area | Finish |
| Internal | Smooth (electrical insulation) |
| External | Smooth / textured |
| Sealing surfaces | High precision |
Mold Life: 200,000 – 400,000 cycles
Precision SMC Switchgear Components Die Mold
04 — Product Application
Where SMC Switchgears Components Are Used
SMC switchgear components are widely used in power distribution systems, industrial electrical panels, and infrastructure electrical networks. They provide reliable insulation, durability, and safe performance in high-voltage environments.
Industry Applications
Power Distribution Industry
In the power distribution industry, SMC switchgear components are used in switchgear housings, busbar insulation covers, and LV/MV electrical systems. They provide excellent insulation, durability, and reliable performance in high-voltage applications.
Industrial Electrical Systems
In industrial electrical systems, SMC switchgear components are used in control panels, electrical enclosures, and insulation blocks. They ensure reliable insulation, durability, and safe performance in demanding electrical environments.
Outdoor Electrical Infrastructure
In outdoor electrical infrastructure, SMC switchgear components are used in weatherproof switchgear systems, smart grid enclosures, and solar junction boxes. They provide excellent insulation, durability, and reliable performance in harsh environmental conditions.
Infrastructure Projects
In infrastructure projects, SMC switchgear components are used in rail electrification systems, metro networks, and power substations. They provide reliable insulation, durability, and safe performance for critical electrical infrastructure.
| Industry | Scenario |
|---|---|
| Power Utility | Switchgear components |
| Industrial | Electrical control panels |
| Renewable Energy | Solar junction enclosures |
| Infrastructure | Railway electrification parts |
| Smart Cities | Outdoor electrical boxes |
Finished Product Gallery
05 — Key Advantages
Why Choose the 200-Ton Sinter Hydraulic Press
It offers precise pressure control and consistent thermoset curing for high-quality electrical components. Designed for efficiency, it ensures excellent insulation, dimensional accuracy, and reliable performance in switchgear applications.
Multi-cavity capability
Supports multi-cavity molds for simultaneous production of multiple components. It increases productivity, reduces cycle time, and enhances manufacturing efficiency.
High dielectric strength
Produces SMC switchgear components with excellent dielectric properties. It ensures safe, reliable insulation performance in high-voltage electrical applications.
Flame retardant
Produces SMC switchgear components with excellent fire-resistant properties. It enhances safety by reducing flame spread and ensuring reliable performance in electrical systems.
Anti-tracking (high CTI)
Produces SMC components with high CTI, preventing electrical tracking and surface degradation. It ensures enhanced safety and reliable performance in high-voltage environments.
Weather resistant
Produces SMC switchgear components with excellent resistance to moisture, UV exposure, and harsh environmental conditions. It ensures long-lasting durability and reliable outdoor performance.
Strong growth in smart grid systems
Supports the rising demand for advanced smart grid components. It ensures consistent, high-quality production for modern, efficient, and scalable electrical infrastructure systems.