je. Introduction to Zero-Position Self-Locking Devices In the operation of cranes and other similar equipment, there is a need to prevent any inadvertent movements of the control console due to vibrations and accidental collisions. To address this concern, zero-position self-locking devices are installed on the operating handles. These devices play a crucial role in ensuring […]
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Nov
Nov
je. Pre-Installation Inspection and Maintenance Before commencing the installation of a fixed-column jib crane, it is of utmost importance to carry out a meticulous inspection. Premièrement, based on the packing list, carefully check whether there are any missing items or damages to the products and technical documents. During transportation, various issues might occur, tel que […]
29
Nov
Nov
je. Introduction to Crane Over-Speed Protection Crane over-speed protection is a crucial safety protection device installed in the hoisting mechanism of cranes. It plays a vital role in ensuring the safe operation of cranes and safeguarding the well-being of various personnel involved in crane operations, as well as protecting the crane equipment itself from potential […]
29
Nov
Nov
je. Introduction When a gantry crane is in operation, especially during rotation, brake failure can pose significant risks and disrupt the normal working process. In this regard, a detailed analysis of the causes and corresponding solutions of brake failure during the rotation of the gantry crane is of great importance. II. Observation of the Problem […]
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Nov
Nov
je. Initial Setup and Opening of the Grab At the commencement of the working process, the supporting wire ropes are used to hoist the grab to an appropriate position. These supporting wire ropes play a crucial role in ensuring that the grab is properly positioned above the area where the material handling operation is to […]
26
Nov
Nov
L'installation et le montage de grues, en particulier les grues à tour, est un processus critique qui exige le strict respect des règles de sécurité et des procédures opérationnelles. Voici les principales exigences et directives pour l'installation et le montage appropriés des grues., assurer la sécurité, efficacité, et fiabilité. 1. Comprendre les spécifications de la grue Avant de commencer le processus d'installation, c'est […]
je. Introduction Crane cables play a vital role in the operation of cranes, ensuring the transmission of power and signals for various functions. Cependant, different arrangements and operating conditions of the cables require specific attention to ensure their safe and efficient use. This article will discuss in detail the precautions for using crane cables when […]
23
Nov
Nov
Variateurs de fréquence (VFD) sont devenus de plus en plus populaires dans les systèmes de grue en raison de leurs nombreux avantages en matière d'amélioration de l'efficacité opérationnelle, sécurité, et entretien. Cette technologie avancée offre de nombreux avantages qui en font un choix privilégié pour les équipements de levage modernes.. Vous trouverez ci-dessous une explication détaillée des avantages et de la supériorité de l'utilisation des systèmes VFD. […]
22
Nov
Nov
Un crochet de grue est un élément essentiel des machines de levage, et tout dommage peut entraîner des accidents catastrophiques, y compris des blessures graves, voire des décès. Donc, il est crucial de donner la priorité à la sécurité lors de la fabrication et de l'inspection des crochets de grue. Un système complet et rigoureux de supervision de la sécurité doit être en place à la fois pour […]
22
Nov
Nov
je. General Provisions Site Awareness: Before commencing lifting operations, operators must thoroughly assess the working environment, travel routes, building structures, and the weight of the objects to be handled. Operation Signals: Operators must sound a warning before initiating actions such as hoisting, orientation, luffing, or traversing. All signals from the designated signal person must be […]