02 — Technical Specifications
SM 315 HP – HYDRAULIC PRESS MACHINE COMPLETE TECHNICAL DATA
The SM 315 HP – Hydraulic Press Machine is a high-performance four-pillar compaction system engineered for the production of nutritional salt bricks and animal husbandry feed blocks. With its optimized 315-ton pressing capacity, the machine delivers consistent density, excellent structural strength, and uniform nutrient distribution across every block.
Press Capacity & Structure
- Rated Capacity: 315 Tons (≈ 3090 kN)
- Type: Fourpillar automated hydraulic press
- Frame: Heavy welded steel, stress-relieved
- Parallelism: ≤ 0.05–0.07 mm
- Safety factor: ≥ 1.30–1.35
Hydraulic System
- Cylinder: Doubleacting
- Bore: 300–350 mm
- Stroke: 400–700 mm
- Working pressure: 25–30 MPa
- Control: Servo-proportional control with automation integration
Automation Components
1. Material Feeding System
- Hopper with screw feeder / weigh feeder
- Load cell-based dosing (±1–2% accuracy)
- Automatic mold filling
2. Hydraulic Press (Automated Cycle)
- Fully programmable cycle
- Automatic:
- Closing
- Pressing
- Holding
- Opening
3. Ejection System
- Hydraulic ejector pins
- Auto part release
- Transfer to conveyor
4. Conveyor System
- Belt / roller conveyors
- Transfers blocks to drying area
5. Drying / Curing
- Natural drying racks or forced air system
- Time: 12–48 hours
6. Packing System
- Semi/automatic packing line
- Weighing + bag sealing
Compression Cycle (Automated)
- Automatic feeding into mold
- Mold closing (PLC-controlled)
- Pre-compression (air removal)
- Full compression
- Holding time (binder activation)
- Controlled decompression
- Auto ejection
- Conveyor transfer
Process Parameters
- Compression pressure: 200–300 tons (effective)
- Moisture content: 3–8%
- Cycle time: 60–120 sec
Working Envelope
- Platen size: 600 × 600 mm
- Daylight: 600–1000 mm
- Column dia: 100–140 mm
Control System
- PLC: Siemens / Mitsubishi / Delta
- HMI: Touchscreen control panel
Features:
- Recipe storage
- Batch monitoring
- Cycle optimization
- Alarm & safety diagnostics
- Data logging (production traceability)
SM 315 HP — Model Specifications
- Nominal Force: 3150 KN
- Maximum Hydraulic Pressure: 25 MPa
- Max Opening Height of the Slider: 1000 mm
- Max Stroke of the Slider: 600 mm
- Effective Bed Size: 800 × 800 mm
- Slider Down Speed: 100 mm/s
- Slider Pressing Speed: 7–12 mm/s
- Slider Return Speed: 90 mm/s
- Ejector Cylinder Nominal Force: 300 KN
- Stroke of the Ejection Cylinder: 300 mm
