The modular design of the whole machine, light weight, small size, high degree of standardized parts design, easy installation and maintenance, saving the space structure of the plant; Equipped with a new European electric hoist, maintenance-free high-strength galvanized steel wire rope, T class hook, standard guide wheel, anti-climb, bounce device, configuration of steel wire rope anti-cabling anti-slip guide rope, lifting double system up and down limit protection, with lifting weight limitator; 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 with anti-pull rope, running motor with anti-fall protection, end beam with anti-derailment, lifting double speed or frequency conversion control, running frequency conversion double speed control, smooth operation without impact, noise less than 75dB, equipped with monitoring unit, real-time record of use, complete electrical protection; Optional anti-swing, automatic positioning and other functions, remote monitoring, remote debugging, remote control functions.