impending high homework personnel should hang seat belt fastened, the seat belt use first and wear shall comply with the national standard "seat belts of current (GB6095) concerned regulation.building construction process, USES the dense mesh type safety of buildings......

Sling in actual application has many constraints to comply with these specifications to ensure the security of construction and production; And after use idle sling storage is also easy to be ignored details, today we will introduce a simple for all the small......

Lifting sling such as steel wire ropes with, chain rigging, lifting grips, shackles, etc on the construction sites and terminal use is very extensive, although is small parts, but it is related to the production safety of cannot be ignored. Objects hanging position not correct......

sling specification, type choice when choosing sling specifications, must the hoisting load by size, weight, appearance, and prepared to adopt the hoisting method and the use of common effect coefficient calculation way in given of extreme job force requirements......

Rigging one. The domestic market of commonly used shackles, according to production standards are generally classified into national standard, American standard, Japanese standard three kinds......