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, hydraulic systems must undergo flushing before they are officially put into use. The purpose of this flushing process is to remove contaminants, metal debris, fibrous compounds, 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). Consequently, 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 […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
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 […]
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ဖေဖော်ဝါရီ
ဖေဖော်ဝါရီ
1. ရုတ်သိမ်းရေးစစ်ဆင်ရေးကာလအတွင်းရုတ်သိမ်းစစ်ဆင်ရေးကာလအတွင်းသင့်လျော်သောအနေအထား, စန်းအောက်မှာတိုက်ရိုက်ရပ်နေ, အဆိုပါဆိုင်းငံ့ထားဝန်, သို့မဟုတ်ရုတ်သိမ်းလမ်းကြောင်းအတွင်းတွင်အလွန်အန္တရာယ်ရှိနိုင်သည်. လမ်းညွှန်စက်သီးစက်နှင့်သံမဏိကေဘယ်ကြိုးဖြင့်ဖွဲ့စည်းထားသောတြိဂံ area ရိယာ, အစာရှောင်ကြိုး၏ပတ်ဝန်းကျင် area ရိယာ, သို့မဟုတ်ထောင့်ဖြတ်ဆွဲကြိုး၏အင်အားကြမ်း ဦး တည်ချက်အားလုံးဖြစ်ကြသည် […]