1.The platform entrance of entering control cabin includes:end entrance,side entrance and top entrance. 2.We must lock the revolving part of hook with screw while using the electromagnet panel,and not permit revolving. 3.The lifting capacity includes the dead weight of electromagnet panel. 4.The total weight doesn't include the weight of electromagnet panel and its attachments. 5.The electromagnet panel in the form is the referent type,and the pulling weight is the max pulling capacity of electromagnet panel,so the user can select differently according to practical situation. 6.In this picture,single-hook crane doesn't include Aux hook. 7.User can select the configuration and property by themselves.