Intelligent bridge crane machine includes car, bridge, big car drive mechanism, electrical control, MES&WMS system and other modular design, light weight, small size, high degree of standardized parts design, easy installation and maintenance, saving plant space structure. Working Level A5-A8 Optional. Equipped with a new European lifting mechanism, maintenance-free high-strength galvanized steel wire rope, special independent control system spreader, standard guide wheel, configuration of wire rope anti-cable-stay anti-slip rope guide, lifting double system upper and lower limit protection, with lifting weight limitter or high-precision weighing sensor, lifting and lifting below 80t configuration of hard link telescopic mechanism to ensure positioning accuracy; Box type main and end beam, high strength 10.9 connecting bolts, 42CrMo wheels, end beam integral boring, new European process production; festoon system flat cable or towing chain, running motor with anti-fall protection, end beam with anti-derailment, guide wheel; Lifting servo or frequency conversion control, operation frequency conversion or servo control, smooth operation without impact, noise less than 75dB, lifting positioning using absolute encoder, big car operation positioning using code scale, laser ranging, positioning progress can reach ±5mm, MES&WMS system control, the whole intelligent unmanned work, The monitoring system can observe and monitor the track, rhythm and material condition; The material path, storage and usage can be recorded through the material code, and all process triggering conditions can be reasonably arranged through the software system logic setting to achieve high efficiency; It can recognize the shape or position of the material through visual scanning, code scanning, automatic positioning and other ways to complete the grasping or unloading work; It can be used in cutting steel plate, finished product handling, intelligent bulk material feeding system, coil material handling, aluminum plate handling, steel, slender pipe material handling and other work scenarios.