环境条件：
1、起重机的电源为三相交流，额定频率为50HZ，额定电压为380V；
2、起重机安装地点的海拔高度不超过2000m；
3、起重机工作环境中不得有易燃易爆及腐蚀气体。
4、起重机不允许吊运熔融金属、有毒物品和易燃易爆物品。
订货须知：用户在定货或签订合同时，必须将本机的基本参数（额定起重量、起升高度、有效半径等）描述清楚，以便提供满足工况要求和工作条件的产品
BZ type fixed column jib crane is a kind of medium and small sized hoisting equipment developed in recent years. The utility model has the advantages of unique structure, safety, reliability, high efficiency, energy saving, time saving, labor saving, flexibility, etc.. And can freely operate in three-dimensional space, especially the lifting in short, intensive applications will show its unique superiority. The crane is widely used in workshops, warehouses, docks and other fixed places.
Environmental conditions:
1, crane power supply for three-phase AC, rated frequency 50HZ, rated voltage of 380V;
2, crane installation altitude of not more than 2000m;
3, crane working environment should not be flammable and corrosive gases.
4, crane is not allowed to lift molten metal, toxic substances and flammable and explosive goods.
Notice: users signed a contract in order or, must the machine parameters (rated lifting capacity, lifting height, effective radius) in order to provide a clear description, meet the requirements of working conditions and working conditions of the products
