
China Factory 20 Ton Double Girder Overhead Crane Manufacturer. Dual Girder Structural Design: Two robust main girders deliver unparalleled rigidity and minimize deflection under substantial loads. High Lifting Capacity Range: Capable of lifting from 5 tons up to 500+ tons with spans over 30 meters. Advanced Frequency Control: Dual-drive motors with frequency-controlled drives ensure smooth movement and precise positioning. Comprehensive Safety Features: Includes overload protection, anti-collision systems, emergency stops, and redundant braking. Flexible Control Options: Available with pendant, radio remote, cabin-operated, or fully automated systems. High Hook Placement Design: Innovative hoist placement above girders maximizes vertical workspace and hook height. International Brand Components: Equipped with trusted brands like Konecranes or ABUS for heavy-duty wire ropes and chain hoists. ISO9001 Certified Quality: Manufactured under ISO9001:2015 and ISO45001:2018 management systems for guaranteed quality.