Mobile straight-forward small crane patent, building crane recommended model 300YZ: especially suitable for lifting and loading materials in small windows (does not occupy the height of the window, it is currently the most popular small crane on the market ). Chunyu small window mobile straight-forward crane is suitable for lifting indoors (not limited by window size), bungalows, roofs, floors (can load and unload trucks), workshops and other horizontal working sites. It is widely used in decoration loading, Waterproofing, workshops, warehouses, etc. Purpose: The crane is suitable for lifting materials under 300 kilograms in various occasions. It is especially suitable for residents of high-rise buildings to easily lift heavier daily necessities from downstairs. It is also suitable for lifting and unloading small goods in various occasions. The structure is simple, easy to install, small and exquisite, and uses single-phase electricity as the power source. It has a wide range of uses. This new type of electric hoist is widely used in production lines of modern industries such as machinery manufacturing, electronics, automobiles, shipbuilding, workpiece assembly, and high-tech industrial zones. , assembly lines, assembly machines, logistics transportation and other occasions. Its excellent quality can be better demonstrated for operations in warehouses, docks, ingredients, hanging baskets and work sites with narrow spaces. It is the best supporting product for fixed column and wall-type jib cranes.