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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In the maintenance and inspection of cranes, the use of compressed air is a practical and effective method to detect faults in various components. This method can help quickly identify problems, improve maintenance efficiency, and ensure the safe and reliable operation of cranes. The following is a detailed introduction to how to use compressed air […]
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With the rapid development of China’s economic level and scientific technology at the present stage, high-rise construction projects are becoming increasingly widespread. As a result, the frequency of using aerial work platforms in construction is also increasing. However, due to the fact that some construction enterprises do not pay enough attention to the safe use […]
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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, brakes, 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. However, 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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1. Structure Types Screw jacks are classified into different structure types, which play a crucial role in determining their operational characteristics and application scenarios. Understanding these structure types is essential for proper selection and utilization of screw jacks in various mechanical systems. Type 1: In this structure type, the screw rod simultaneously performs a rotational […]
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I. Main Technical Parameters of the Crane The technical parameters of a crane represent its working capacity and serve as the fundamental basis for designing the crane. The main technical parameters of a crane include: lifting capacity, lifting height, amplitude, operating speed of the mechanism, productivity, slewing radius, and lifting torque. (I) Lifting Capacity The […]
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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. Therefore, 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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A certain company undertook a project with 30 floors above the ground, a building height of 95m, and a construction area of 32,000 square meters. A QTZ125(ZX6016) tower crane provided by the developer was used. This tower crane did not come with a random operation manual. It was installed by embedding 16-M36 bolts for tensioning, […]