Four Link Rail Portal Crane

Product Parameters (Full Localized Export Adaptation) Product Name: Precision Four Link Portal Crane, also named Portal Crane Rated Lifting Capacity: Customized, typical 40 ton for bulk and general cargo continuous operation Max Working Radius: Customizable up to 35m Rotation Range: Full 360° continuous slewing rotation Travel Mechanism: Rail travelling trolley, adjustable rail gauge to match local dock rail specifications Jib Structure: Four-link jib system, cargo maintains horizontal position while luffing to reduce spillage Available Lifting Attachments: 4-rope sealed coal grab, heavy ore grab, lifting hook, optional container spreader Main Steel Structure: Box-type portal frame with four supporting legs, vehicle passage through portal tunnel Control System: PLC + frequency converter, cable reel and central slip ring for stable power supply Mandatory Safety Devices: Load limiter, radius / height / rotation / travel limit switches, rail clamps, anchoring devices, iron wedges, buffer,…