Overhead crane operators must undergo training and pass an examination, and only those who hold an operation certificate are allowed to operate independently. Without special training and passing the relevant examination, one shall not operate alone. This is a fundamental requirement to ensure that operators have the necessary professional knowledge and skills to handle the […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
Lifting chains are an essential component of lifting machinery, playing a crucial role in enhancing operational efficiency and expanding the working range of lifting equipment. These chains can be adjusted in length according to the lifting height required, making them indispensable for various industrial applications. သို့သော်, to ensure safety, လုပ်ရည်ကိုင်ရည်, and longevity, it is critical […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
A truck-mounted crane, also known as a truck-mounted lifting and transportation vehicle, is widely used in municipal construction, coal mining, factories, ဂိုဒေါင်များ, အထိုင်များ, and landscaping projects. These cranes are essential for lifting and transporting various construction materials and other heavy equipment. SANY primarily produces small to medium-sized truck-mounted cranes, available in both knuckle-boom and straight-boom […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
Truck-mounted cranes, officially known as truck-mounted lifting and transportation vehicles, have experienced significant growth in the specialized vehicle market in recent years. Their applications are vast, ranging from power maintenance and prefabricated housing construction to landscaping and engineering projects. When equipped with additional accessories, these cranes can be used for even more purposes, such as […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
The quality of crane girders serves as the foundation for ensuring the quality of track installation. ယေဘုယျအားဖြင့်, the installation datum line of the track is the datum line of the crane girder. Before track installation, a careful inspection of the crane girder must be carried out. တပြိုင်နက်တည်း, the datum line of the crane girder can […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
The hydraulic system provides power for the operational devices of an engineering crane. Proper maintenance of the hydraulic system is crucial for enhancing the crane‘s operational reliability. ပုံမှန်အားဖြင့်, ဟိုက်ဒရောလစ်စနစ်များသည်၎င်းတို့အားတရားဝင်အသုံးမပြုမီ flushing ကိုခံယူရမည်. ဒီ flushing လုပ်ငန်းစဉ်၏ရည်ရွယ်ချက်မှာညစ်ညမ်းမှုများကိုဖယ်ရှားရန်ဖြစ်သည်, သတ္တုအပျက်အစီးများ, fibrous ဒြပ်ပေါင်းများ, iron […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
Load limiters and load moment limiters are collectively referred to as overload protection devices. Overloading is one of the primary causes of crane accidents. In mild cases, overloading can damage crane components, causing motor overload and structural deformation. ပြင်းထန်သောကိစ္စများတွင်, it can result in broken beams, tower collapse, arm fractures, or even complete machine […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
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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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
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). တဆက်တည်း, the push rod (7) is pushed […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
1. Classification by Length Ball mills can be classified based on the ratio of their length to diameter. This classification affects their grinding efficiency, အသုံးရောင်, 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 […]