Some fast – assembly lower – slewing tower cranes with telescopic tower – body structures and horizontal booms (such as the QT16 – type tower crane) mostly complete the erection and installation according to this method. The installation procedure is as follows: (1) Setting up the Outriggers Pull out the four outriggers and lower the […]
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The performance and evaluation methods of hydraulic oils are crucial to ensure the optimal functioning of hydraulic systems, which are widely used in industrial, construction, and automotive machinery. Hydraulic oil must possess several key properties to meet the demanding requirements of modern hydraulic systems, which are becoming more compact, high-pressure, and automated. This article outlines […]
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The operation of lifting electromagnets can be controlled and optimized in terms of both acceleration and delay. These modifications can be achieved through changes in the structural design and additional circuit components. Below is a detailed explanation of methods to accelerate and delay the operation of lifting electromagnetic cranes, including their advantages and working principles. […]
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In the operation of three-phase AC motors, abnormal vibrations can occur due to various factors. These vibrations not only affect the normal operation and performance of the motor but also may lead to equipment damage and safety hazards. Vì thế, it is crucial to accurately identify the abnormal vibration phenomena and analyze their causes. This article […]
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 […]
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Electric suspended platforms are commonly used in various construction projects for tasks that require working at heights, such as facade cleaning, painting, and installation of external equipment. Tuy nhiên, as with any equipment, the safe and efficient use of these platforms requires careful attention to detail and strict adherence to certain guidelines. Below are the seven […]
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Understanding of Grounding in GB60BT-85 StandardThe main basis for the inspection work is the “Safety Regulations for Lifting Machinery”, namely GB6067-85 (hereinafter referred to as the regulations). In the section of grounding structure, the regulations stipulate that the metal structure of the crane must have a reliable electrical connection. For cranes operating on rails, they […]
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TÔI. Common Knowledge of Lifting Machinery Lifting Machinery and Cranes Lifting machinery refers to equipment widely used in modern industrial production for lifting, transporting, unloading, cài đặt, and personnel transport operations. These machines are indispensable for various industrial tasks. A crane is a type of lifting machinery that operates intermittently or repetitively. It lifts or lowers […]
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Biến dạng của các cấu trúc kim loại là một vấn đề khá phổ biến, và chùm tia chính, Là thành phần chịu tải chính của cần cẩu loại cầu, chắc chắn bị ảnh hưởng. Để giảm thiểu sự xuất hiện của biến dạng khung cầu, Các nghiên cứu sau đây đã được thực hiện về vấn đề này: Các dạng biến dạng của việc giảm khung cầu của camber của chính […]
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Dây cáp dây thép được sử dụng rộng rãi trong các hoạt động nâng khác nhau do độ bền và độ bền cao của chúng. Tuy nhiên, Để đảm bảo sự an toàn của các hoạt động nâng và tuổi thọ của Slings, Điều quan trọng là phải tuân theo các quy tắc sử dụng an toàn nghiêm ngặt. Bài viết này sẽ cung cấp một giới thiệu chi tiết về các quy tắc sử dụng an toàn của thép […]