02 — Technical Specifications
SM 800 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
SM 800 HP – Hydraulic Press Machine delivers reliable performance with robust construction and complete technical efficiency. Designed for medium to heavy-duty applications, it ensures precision, durability, and consistent industrial output.
Capacity & Structural Design
- Rated Capacity: 800 Tons (≈ 7850 kN)
- Type: Fourpillar hydraulic compression press
- Frame: Heavy-duty welded steel (stress relieved)
- Safety factor: ≥ 1.35–1.40
- Parallelism accuracy: ≤ 0.06–0.08 mm
Hydraulic System
- Cylinder: Doubleacting heavy-duty
- Bore: 480–600 mm
- Stroke: 700–1200 mm
- Working pressure: 30–32 MPa
- Control: Proportional / servo hydraulic system
Compression Molding Cycle
- Mold charging (molten plastic or batch charge)
- Mold closing (fast approach)
- Precompression (material flow distribution)
- Full compression (shape formation)
- Cooling under pressure
- Controlled decompression
- Mold opening
- Product removal
Cooling
- Water cooling channels integrated in mold
- Chiller temperature: 10–20°C
Cooling cycle: 200°C → 60–80°C before demolding
Benefits:
- Dimensional accuracy
- Faster cycle times
- Reduced shrinkage
Working Envelope
- Platen size: Standard: 1200 × 1200 mm, Optional: 1400 × 1400 mm
- Daylight: 1200–1800 mm
- Column diameter: 180–240 mm
Control System
- PLC: Siemens / Mitsubishi / Delta
- HMI: Recipe-based automation
- Monitoring:
- Pressure
- Temperature
- Cooling cycle
- Time
- Features:
- Data logging (production traceability)
- Safety PLC + interlocks
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
