Introduction Wire rope slings are an essential component in various lifting and rigging applications due to their durability, المرونة, and high load-bearing capacity. Proper handling and operation are critical to ensure safety and efficiency during lifting tasks. This guide aims to provide comprehensive insights into the essential precautions and best practices for using wire rope […]
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ديسمبر
ديسمبر
I. Unified Signals for Operators and Signal Personnel Gantry crane operators and signal personnel must use standardized and unified signals to ensure effective communication and coordination. Operators should ascend or descend the control cabin using designated ladders. Before engaging the power supply, the controller must be turned to the neutral position. The cabin floor should […]
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ديسمبر
ديسمبر
Fuel efficiency is a crucial consideration for operating automotive cranes. By optimizing engine performance and adopting best practices, fuel consumption can be significantly reduced. One effective strategy involves increasing the engine’s compression ratio to its standard value. For diesel engines, the typical compression ratio ranges between 16:1 و 22:1. Raising the compression ratio enhances the […]
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ديسمبر
I. Reasonable Matching The tires at the front and rear, left and right of the machinery must be reasonably matched. The tires assembled on the same machinery should ensure the same brand, specification, structure, tread pattern, and load. Radial tires and bias-ply tires cannot be mixed; tires with different rim diameters, widths, or different cross-sectional […]
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ديسمبر
ديسمبر
The lifting capacity of a tower crane refers to the weight that its hook can safely lift. This capacity includes the weight of the slings, lifting devices, and containers. The lifting capacity varies with the crane’s working radius. لذلك, each crane is equipped with a unique lifting capacity chart corresponding to its operating radius, commonly […]
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ديسمبر
ديسمبر
Installation and Acceptance Standards for Trolley Conductors I. Brackets Anti-corrosion TreatmentBrackets should be treated with anti-corrosion measures to prevent rust and deterioration over time. This is crucial as they are often exposed to various environmental conditions, such as moisture, dust, and chemicals. Corrosion can weaken the structural integrity of the brackets, potentially leading to instability […]
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ديسمبر
ديسمبر
Proper lubrication and maintenance of the crane’s walking mechanism are critical for ensuring the equipment’s longevity, مصداقية, and safe operation. This document provides comprehensive guidance on the lubrication and care of the crane’s walking components, including the reduction gears, wheel bearings, and open gear systems. Initial Setup and Reduction Gear Lubrication When the walking mechanism […]
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ديسمبر
I. Importance of Moment Limiters in Crane Safety Lifting equipment is a type of machinery with relatively high risks at construction sites. Once an accident occurs, it often leads to severe consequences with multiple casualties. لذلك, the safety issues of lifting equipment have always been emphasized by relevant departments. The moment limiter is one of […]
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ديسمبر
I. Introduction to Bridge Crane Electrical Control and Maintenance Importance In the current field of lifting and hoisting, the bridge cranes used mostly adopt contact-controlled AC contactors for electrical control. Although this control method appears relatively old-fashioned in the current industrial electrical automation control field, due to its strong adaptability to harsh environments, the excellent […]
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ديسمبر
ديسمبر
I. Importance of Torque Calculation Significance for Reducer LifeTorque calculation is of utmost importance when it comes to the lifespan of a reducer. The maximum torque value during acceleration (TP) needs to be carefully considered to ensure that it does not exceed the maximum load torque of the reducer. If the torque exceeds the rated […]