成年女人毛片免费播放人,日韩午夜免费论理电影网,国产欧美一区二区精品性色99,国产欧美一区二区三区免费看,亚洲综合一区二区精品久久

    1. <span id="0w9e4"></span>

      
      
      1. <li id="0w9e4"><xmp id="0w9e4">
        CRANE PURCHASE ADVISORY
        +86-13373912961
        HOME >  SUPPORT >  PRODUCT KNOWLEDGE > Crane drivers should know some common sense.
        Crane drivers should know some common sense.
         

        Crane operator in addition to be after the relevant training, learning, evaluation and examination after related certificates, and constant self-improvement, professional skills, summarizes lessons and experiences of each operation, strengthen the safety consciousness, maximum reduce the possibility of accident happening.Found in the operation process of peers, colleagues, and co-workers have incorrect or a dangerous to stop in time after operation, and to explain, in order to reduce the happening of the accident.Also want to communicate with colleagues workers experience more at ordinary times, enhance their skills of ascension.In here small make up to you tell me the crane driver should know some simple common sense:

        1. In the process of crane operation, below the crane jib, lifting heavy objects near bottom, front crane lifting heavy objects, guide pulley rope triangle, fast line, suspension hook, or around the guide wheel loading direction is very dangerous, once had an accident, very not easy to avoid, which caused the tragedy.So during the operation, the position of the commander must be very attention, and will observe near, lest someone accidentally broke into, so as to avoid accidents.
        2. Crane driver to clearly understand the safety coefficient of crane sling, regular check, ensure the level crane rope rigging before each job is in a state of "health", eliminate safety hidden trouble.
        3. In carrying out demolition work must have a plan before, to handle situations you might encounter, to avoid things happen at sea, cause an accident.
        4. Crane lifting operation is different from other construction work, involve wide, may use different units, different types of cranes, daily operation habit, the performance, the differences between the command signal is easy to cause wrong operation and so on factors, so in the process of operation must be closely cooperate and commander, instruction is not clear or don't understand remember feeling shall not to guess the instructions.It is better to require commander ordered again appear a mistake operation.
        5. When lifting objects must be tied tightly fastened, when performing work dismantling of objects "to" lock "binding way;For the lifting objects have sharp edges and corners to take the way of "mat".
        6. When performing large demolition job object, if the rope drum is not tight, lead to load fast line into the strand, fast line caused by violent shaking, very prone to instability, dangerous operation, cause an accident.Before the crane operation to do a good job in checking out all the security hidden danger.
        7. After completion of the assignment, boom no stationary in accordance with the relevant provisions in the designated position, the hook is not fixed, used for lifting heavy objects cords on hook does not demolish it, very easy to hang or hook for other objects, causing accident.So in the crane operation is completed, it is important to note that to do a good job of finishing.
        8. If you need any dangling long when lifting objects should seal safe insurance rope, so as not to receive unexpected vibration and impact caused lifting objects falling accident.Safety rope must choose strong is not easy to damage or reduce the tensile force in daily care material, safe word must be at heart.
        9. Homework to understand before hoisting environment, weight lifting heavy objects, the owner unit safety sign and so on, to avoid because they do not know the situation, the presence of safe hidden trouble.
        10. Before the lifting operation to set up safety warning area in the assignments below the danger zone and set up security officer, avoid an alien broke into the danger zone in the homework.
        11. Need two cranes lifting the same object at the same time, the weight must be calculated accurately, no more than 75% of the sum of the two largest crane crane weight, bundled also should pay attention to when hoisting rope load sharing, make sure to share the load is not more than 80% of the single biggest drop weight of the crane.
        12. Cranes so before operation, should give full consideration to the weather, is in danger or wind more than security rules do not work.

        Zhengzhou Kebu Technology Co.,Ltd. Is China's domestic engaged in narrow space with mini crawler crane ( Small crane ) production of professional manufacturers.Company production of mini crawler crane with independent intellectual property rights, patent number: ZL 2009 2009 X.And has a number of mini crawler crane patent production technology.Products are mainly used in the narrow space of the car engine workshop equipment maintenance, electric power maintenance, chemical workshop maintenance, building curtain wall installation, the construction of the high speed rail station, and cemetery stone industry situations in the narrow space.If you are interested in our products, please contact us, the hotline: 0371-6371, 6261

        HOT KNOWLEDGEMORE
        Zhengzhou kebu technology tells you the daily maintenance of small crane
        Small crane daily maintenance is routin
        How to reasonably effective small crane engine maintenance?
        As is known to all, reasonable and effe
        Which is more important to small crane price and quality?
        With the development of the society, al
        What causes the small crane boom out of the arm slow?
        Small cranein use process, some owners a