800 Ton Four Column Hydraulic Press for SMC Cable Tray

Capacity & Structure

• Rated Capacity: 800 Tons (≈ 7850 kN)
• Type: Fourpillar hydraulic compression press
• Frame: Heavy welded steel, stressrelieved
• Structural safety factor: ≥ 1.35
• Deflection at full load: ≤ 0.08–0.10 mm

Hydraulic System

• Main cylinder: Doubleacting
• Bore: 500–620 mm
• Stroke: 800–1200 mm
• Working pressure: 30–32 MPa

Compression Cycle

1. Fast mold closing
2. Controlled compression
3. Thermoset curing (heat + pressure)
4. Dwell (resin polymerization)
5. Controlled decompression
6. Mold opening

Heated Platen System

• Heating method: Electric / thermal oil
• Temperature range: 130–180°C (SMC curing)
• Temperature uniformity: ±3–5°C
• Multizone control

Working Envelope

• Platen size: 1200 × 1200 mm
• Optional: up to 1600 × 1600 mm
• Daylight: 1200–1800 mm
• Column diameter: 180–220 mm

Controls & Automation

• PLC + touchscreen HMI
• Recipe-based process control
• Pressuretemperaturetime profiling
• Data logging (quality traceability)
• Safety PLC, light curtains

SM 800 HP — Model Specifications

• Nominal Force: 8000 KN
• Maximum Hydraulic Pressure: 25 MPa
• Max Opening Height of the Slider: 1500 mm
• Max Stroke of the Slider: 900 mm
• Effective Bed Size: 1600 × 1600 mm
• Slider Down Speed: 180 mm/s
• Slider Pressing Speed: 9–18 mm/s
• Slider Return Speed: 180 mm/s
• Ejector Cylinder Nominal Force: 600 KN
• Stroke of the Ejection Cylinder: 300 mm