Four Link Portal Crane for Dock Cargo Lifting

Product Parameters (Full Localized Export Adaptation) Product Name: Reliable Port Portal Crane, also named Portal Crane, harbour portal crane Rated Lifting Capacity: Customized, typical 40 ton for bulk cargo operation Max Working Radius: Customizable up to 35m Rotation Range: Full 360° continuous rotation Travel System: Rail travelling mechanism, adjustable rail gauge to match local dock rail specification Jib Type: Four-link jib system, cargo stays level while luffing Available Lifting Attachments: 4-rope sealed grab for coal, heavy grab for ore, lifting hook for general cargo, optional container spreader Main Structure: Box-type steel portal frame with four supporting legs, vehicles can pass through portal tunnel Control System: PLC + frequency converter, cable reel and central slip ring for power transmission Mandatory Safety Devices: Load limiter, radius / height / rotation / travel limit switches, rail clamps, anchoring devices, iron wedges, buffer, anti-collision system and emer…

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