Kvaliteten af kranbjælker fungerer som grundlaget for at sikre kvaliteten af sporinstallation. Generelt, Sporets installationsdato er kranbjælkens nulpunktslinje. Før sporinstallation, En omhyggelig inspektion af kranbjælken skal udføres. Samtidig, Dato -linjen for kranbjælken kan […]
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Introduktion i de senere år, minedriften har gennemgået en betydelig transformation, stort set drevet af behovet for bæredygtighed og omkostningseffektivitet. En af de mest banebrydende udviklinger i denne sektor er vedtagelsen af elektriske dumpbiler. Da industrier overalt i verden stræber efter at reducere kulstofemissioner og overgang mod grønnere alternativer, de […]
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Det hydrauliske system giver strøm til de operationelle enheder i en ingeniørkran. Korrekt vedligeholdelse af det hydrauliske system er afgørende for at forbedre kranens operationelle pålidelighed. Typisk, Hydrauliske systemer skal gennemgå skylning, før de officielt tages i brug. Formålet med denne skylningsproces er at fjerne forurenende stoffer, metalaffald, fibrøse forbindelser, jern […]
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Lastbegrænsere og belastningsmomentbegrænsere omtales samlet som overbelastningsbeskyttelsesenheder. Overbelastning er en af de primære årsager til kranulykker. I milde tilfælde, Overbelastning kan beskadige krankomponenter, forårsager overbelastning af motor og strukturel deformation. I alvorlige tilfælde, Det kan resultere i brudte bjælker, Tårn kollaps, ARM -brud, eller endda komplet maskine […]
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Introduction With the rapid development of construction technology and the increasing demands for safety, effektivitet, and energy conservation, tower cranes play an essential role in modern construction projects. Among the key components of tower cranes, the hoisting mechanism is crucial for lifting and lowering loads safely and efficiently. Traditional hoisting mechanisms typically rely on mechanical […]
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Factor 1: Unsafe Conditions of the Crane Itself One of the primary reasons for the falling of loads from crane hooks is the inherent unsafe conditions of the crane itself. These conditions can stem from various sources, including design flaws, manufacturing defects, improper installation, and inadequate maintenance. 1. Design Deficiencies Poorly designed cranes can present […]
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Introduction Conveyors are essential equipment in various industrial sectors, including mining, Logistik, and manufacturing. Their proper installation directly affects operational efficiency, sikkerhed, and durability. This document outlines the installation methods of conveyors, key considerations, and necessary precautions to ensure smooth operations. 1. Preparation Before Installation Before beginning the installation of a conveyor system, thorough preparation […]
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The structure of the short-stroke block brake is shown in Figure 1-17. When the electric motor is powered on, the electromagnet coil connected in parallel with the motor winding is also energized. This generates an attractive force in the stationary core (9), which pulls the moving core (8). Følgelig, the push rod (7) is pushed […]
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1. Classification by Length Ball mills can be classified based on the ratio of their length to diameter. This classification affects their grinding efficiency, usage, and application in various industries. (1) Short Ball Mill A ball mill is considered short if its length-to-diameter ratio is less than 2. It is commonly referred to simply as […]
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As a type of lifting and transportation machinery, large tower cranes are prone to rust and corrosion due to various unresolved issues. The steel structures of large tower cranes are particularly susceptible to rusting when exposed to air for extended periods without adequate protective measures. This corrosion occurs when the steel structure reacts chemically with […]