also known as chip joint chain, lifting chain joints
Chip lifting chain, also known as chip joint chain, lifting hoist equipment joints, etc., it is used for lifting device of the sprocket or smooth on the pulley, and other requirements of compact transmission of low speed and heavy loading. It has the advantage that the welding ring lifting chain, and work is more reliable. With chip lifting chain and sprocket instead of hoisting wire rope and drum, the structure is compact. The downside is the chain weight is bigger, only one-way flexible, not bending tendency, lubrication and maintenance difficulties. Installed in the Buddha mountain manual hoist station of 100 tons 50 tons/double gate door leaf chain hoist type lifting chain structure as shown in figure 1. Chain by a pin shaft, plate, gasket and cotter pin. In order to facilitate the chain of loading and unloading, and chain pin shaft can be made into optical axis, and put in the sleeve. According to the provisions of article 13 of the "product quality standard", "may endanger human body health and personal and property safety of industrial products, must conform to safeguard human health and the national standards, industry standards of personal and property safety; to formulate the national standards, industry standards, must conform to safeguard human health and the requirements of the personal and property safety. May endanger human body health, and personal and property safety of the industrial products, including industrial products may endanger human body health, would endanger the safety of person or property of industrial products, and may endanger human body health and may endanger personal and property safety of industrial products. The so-called" could threaten "in this article, not abnormal use product cases, possible dangerous. Therefore define the product, should consider product may produce an element of danger is under normal use, or cause some dangerous under abnormal use.