1. Types de structure Les prises à vis sont classées en différents types de structure, qui jouent un rôle crucial dans la détermination de leurs caractéristiques opérationnelles et de leurs scénarios d'application. Comprendre ces types de structure est essentiel pour une sélection et une utilisation appropriées des prises à vis dans divers systèmes mécaniques. Taper 1: Dans ce type de structure, La tige de vis effectue simultanément une rotation […]
27
Fév
Fév
je. Les principaux paramètres techniques de la grue Les paramètres techniques d'une grue représentent sa capacité de travail et servent de base fondamentale pour la conception de la grue. Les principaux paramètres techniques d'une grue comprennent: capacité de levage, hauteur de levage, amplitude, vitesse de fonctionnement du mécanisme, productivité, rayon d'allumage, et le couple de levage. (je) Capacité de levage le […]
27
Fév
Fév
Une certaine entreprise a entrepris un projet avec 30 étages au-dessus du sol, une hauteur de bâtiment de 95 m, et une zone de construction de 32,000 mètres carrés. A QTZ125(Zx6016) Tower Crane fournie par le développeur a été utilisé. Cette grue à tour n'est pas venue avec un manuel d'opération aléatoire. Il a été installé en incorporant des boulons de 16 m36 pour la tension, […]
Personnel engaged in suspended high-altitude operations should fasten their safety belts securely. The selection and wearing of safety belts should comply with the relevant provisions of the current national standard « Safety Belt » (GB6095). Safety belts are crucial for protecting the lives of workers in high-altitude situations. They are designed to prevent falls and reduce the […]
To ensure the safe operation of cranes, various safety protection devices are installed. These devices are crucial for preventing accidents and maintaining stability during lifting operations. Ci-dessous, we discuss seven essential safety devices that enhance crane operation security: 1. Load Indicator The load indicator is installed on the side of the main boom (typically on […]
23
Fév
Fév
Overhead crane operators must undergo training and pass an examination, and only those who hold an operation certificate are allowed to operate independently. Without special training and passing the relevant examination, one shall not operate alone. This is a fundamental requirement to ensure that operators have the necessary professional knowledge and skills to handle the […]
22
Fév
Fév
Lifting chains are an essential component of lifting machinery, playing a crucial role in enhancing operational efficiency and expanding the working range of lifting equipment. These chains can be adjusted in length according to the lifting height required, making them indispensable for various industrial applications. Cependant, to ensure safety, efficacité, and longevity, it is critical […]
21
Fév
Fév
A truck-mounted crane, also known as a truck-mounted lifting and transportation vehicle, is widely used in municipal construction, coal mining, factories, entrepôts, docks, and landscaping projects. These cranes are essential for lifting and transporting various construction materials and other heavy equipment. SANY primarily produces small to medium-sized truck-mounted cranes, available in both knuckle-boom and straight-boom […]
20
Fév
Fév
Grues montées sur camion, officially known as truck-mounted lifting and transportation vehicles, have experienced significant growth in the specialized vehicle market in recent years. Their applications are vast, ranging from power maintenance and prefabricated housing construction to landscaping and engineering projects. When equipped with additional accessories, these cranes can be used for even more purposes, tel que […]
19
Fév
Fév
The quality of crane girders serves as the foundation for ensuring the quality of track installation. En général, the installation datum line of the track is the datum line of the crane girder. Before track installation, a careful inspection of the crane girder must be carried out. Simultanément, the datum line of the crane girder can […]