Only Trained Personnel Should Operate the HoistThe operation of the electric hoist should only be handled by individuals who have received proper training in using the equipment. This ensures that the operator is knowledgeable about safety practices and the operational procedures required for safe usage. Do Not Operate in Explosive AtmospheresThe electric hoist should never […]
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1. Foundation Preparation before Tower Crane Installation There are two types of foundations for tower cranes: track foundation and concrete foundation. The construction of the track foundation should meet the following requirements:(1) Subgrade Bearing Capacity: For light – duty tower cranes (with a lifting capacity of less than 30kN), it should be 60 – 100kPa; […]
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The electrical system of a truck crane plays a vital role in enabling communication between the operator and the machine, monitoring the crane’s operating conditions, and ensuring its safe performance. The crane’s dashboard is particularly important for monitoring critical components like the engine, спирачки, and other essential systems related to the crane’s movement and lifting […]
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Electric hoists are powerful and efficient tools used for lifting heavy objects in various industrial and construction settings. Въпреки това, to ensure safe operation and to prevent accidents or damage to both the hoist and the environment, users must adhere to a set of safety guidelines. The following is a comprehensive set of safety precautions that […]
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Truss cranes are widely used in the bridge erection construction sites of construction enterprises due to their characteristics such as flexible lifting, simple operation, and convenient installation and disassembly. Следователно, ensuring the safe operation of truss cranes plays a crucial role in improving work efficiency, reducing production costs, preventing casualties, and establishing a good corporate […]
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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. Следователно, it is crucial to accurately identify the abnormal vibration phenomena and analyze their causes. This article […]
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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. Въпреки това, 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 […]