1. Proper Positioning During Lifting Operations During lifting operations, standing directly beneath the boom, the suspended load, or within the lifting path can be extremely dangerous. The triangular area formed by the guide pulley and steel cable, the surrounding area of the fast rope, or the force direction of a diagonally pulled hook are all […]
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Lub meej
Lub meej
Kuv. Kev Tswj Xyuas Kev Nyab Xeeb Kev Nyab Xeeb 1. Operator Qualifications Before operating the plate rolling machine, tus neeg teb xov tooj yuav tsum tau txais kev cob qhia kom zoo kom nkag siab txog lub tshuab cov qauv, ua yeeb yam, thiab cov txheej txheem ua haujlwm. Tsuas yog cov neeg ua haujlwm tsim nyog yuav tsum raug tso cai siv cov cuab yeej los tiv thaiv kev sib tsoo thiab ua kom muaj kev nyab xeeb. 2. Pre-Operational Inspection Before starting the machine, the following checks […]
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Lub meej
1. Broken Working Steel Wire Rope When one end of the gondola’s working steel wire rope breaks, the suspended platform will tilt. Once it reaches a certain inclination, the safety lock will automatically engage, securing the platform to the safety wire rope. In such a situation, construction personnel inside the gondola should remain calm. It […]
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Lub meej
1. Initial Maintenance for New Machines After the first 250 hours of operation, perform the following maintenance tasks: Replace the fuel filter and additional fuel filter. Inspect the valve clearance of the engine. 2. Daily Maintenance Perform these checks and maintenance activities on a daily basis: Tshawb xyuas, huv si, or replace the air filter. Clean the […]
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Jan
Jan
To ensure the safe operation of suspended platforms (feem ntau hu ua gondolas), Nws yog qhov tseem ceeb los tsim kev txij nkawm ib txwm ua thiab tshuaj xyuas kev tshuaj xyuas. Cov kab ke no yuav tsum koom nrog ob tus neeg ua haujlwm thiab cov neeg ua haujlwm rau cov neeg ua haujlwm saib xyuas thiab khaws cov cuab yeej siv. The goal is to ensure the platform remains in optimal condition and prevents accidents during […]
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Jan
Jan
The recovery and dismantling of a scraper conveyor require a systematic approach to ensure safety and efficiency. This guide outlines the sequential steps, dismantling techniques, loading procedures, and essential safety precautions to minimize risks during the operation. 1. Sequence of Recovery Operations The recovery of a scraper conveyor follows a structured order to ensure smooth […]
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Jan
Jan
Group hoist electric hoists are widely used in construction, manufacturing, and maintenance for lifting and transporting heavy loads. While these tools greatly enhance efficiency, improper use can lead to equipment damage, accidents, or injuries. This guide outlines the critical safety measures and maintenance practices required for the frequent use of group hoist electric hoists. 1. […]
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Jan
Jan
Concrete pumps are essential equipment in modern construction, designed to efficiently transport concrete from the mixing site to the construction site. With advancements in technology, choosing the right concrete pump has become a critical decision for contractors and project managers. This guide will explore how to select the right concrete pump by examining its technical […]
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Jan
Jan
Introduction Manual rack jacks, commonly used for lifting heavy objects, are versatile tools that can be employed across a variety of industries. Txawm yog, improper use can lead to equipment damage or accidents. This document outlines the precautions and best practices for safely operating manual rack jacks, elaborating on key considerations and providing detailed guidelines to […]
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Jan
Jan
Introduction Lifting operations in bridge engineering involve significant risks due to the complexity of the tasks and the heavy loads involved. Ensuring the safety of personnel and equipment is paramount. This document outlines essential safety measures to minimize accidents and enhance operational efficiency. Each point is elaborated with detailed explanations and recommendations. Safety Measures for […]