
Mining Shaft Sinking Hydraulic Formwork with Anti-Leakage Lip for Downward Lining. Anti-Leakage Lip Design: Prevents concrete slurry leakage for clean and uniform shaft wall surfaces. Single-Seam Hydraulic System: Enables smooth radial opening, precise positioning, and quick stripping. Customizable Dimensions: Diameter 4.5-13.5m and Height 3.2-4.7m tailored to specific shaft sizes. High-Strength Steel Construction: Welded structure with stress relief treatment ensures rigidity and durability. Modular Design: Facilitates easy assembly, disassembly, and transportation in narrow shafts. ISO and CE Certified: Meets international safety and quality standards including ISO 9001 and CE. 1-Year Warranty Coverage: Comprehensive warranty protection for mechanical equipment defects. 40 Years Manufacturing Experience: Proven expertise with products exported to over 30 countries.