200T Four Pillar Hydraulic Press for Rutile Powder Block
Rutile Powder Block Forming 4-Column Hydraulic Press Machine is a specialized heavy-duty industrial compaction system engineered to compress fine rutile powder ($\text{TiO}_2$, titanium dioxide) or rutile-based mineral blends into dense, uniform solid blocks, briquettes, or preforms.
These machines are widely utilized in the manufacturing of welding electrode coatings, metallurgical flux blocks, pigment processing, and preparation for titanium metal reduction.
01 — Advantages
Structural Design & Advantages (4-Column Architecture)
High-Precision Guidance & Wear Resistance: Rutile is a hard, highly abrasive mineral powder. The four-pillar precision-ground column architecture ensures absolute platen parallelism and eliminates lateral play, preventing uneven side-loading and premature wear between the high-tolerance punches and the die walls.
Rigid Load Distribution: Compacting mineral powders into solid blocks requires consistent, heavy tonnage. The 4-column frame withstands continuous high-pressure cyclic loading without structural flexing, ensuring uniform green density across the entire surface of the block.
02 — Technical Specifications
Key Technical Specifications
Feature | Industrial Specification Range |
Nominal Compaction Force | 50 Tons to 400+ Tons (tailored to block cross-sectional area and target density) |
Guide Structure | 4 Hard-Chromed, Precision-Ground Steel Pillars with heavy-duty, low-friction bushings |
Die & Punch Assembly | High-grade tungsten carbide inserts or hardened abrasion-resistant alloy tool steel to withstand extreme wear from abrasive titanium dioxide particles |
Hydraulic Drive | Servo-hydraulic or variable displacement piston pumps with proportional pressure and speed control |
Control Unit | PLC system with HMI touchscreen interface for programming multi-stage pressing profiles, fill depth, dwell times, and automated ejection |
03 — Operational Workflow
Operational Workflow
- Volumetric Feeding: An automated, precision-calibrated feed shoe slides across the die cavity to evenly fill it with loose rutile powder.
- Multi-Stage Compression:
- Fast Approach: The top ram lowers quickly to the material surface.
- High-Pressure Compaction: The system applies controlled, heavy tonnage. A multi-action or dual-punch configuration ensures even particle interlocking and density distribution throughout the depth of the block.
- Dwell Phase: Peak pressure is held for a set duration to allow trapped air to evacuate and the mineral particles to firmly settle, minimizing internal stress or cracking.
- Controlled Decompression & Ejection: Hydraulic pressure is gradually bled off to prevent elastic springback damage. A bottom ejection cylinder then cleanly pushes the solid rutile block out of the die cavity for downstream handling or sintering.
Finished Product Gallery
