The ratchet pawl is a combination of a friction plate, a ratchet, and two pawls. Ratchet pawls are commonly used in the intermittent feed of rotary or rotary tables in various machine tools and automata, and are also commonly used on lifting appliances. Hand chain hoists will be used more.
Its main feature is a device that has the function of decelerating, stopping or keeping the moving parts in motion, which can mechanical parts that stop or decelerate moving parts in the machine. For both the double pawl and the single pawl, the double pawl is higher than the single pawl in terms of braking and safety, making the performance more stable.
Wuxi Yongchang chain hoist is a double pawl brake as a brake device. The advantage of using a double pawl brake is that when a pawl is broken, there will be no heavy objects falling due to brake failure. With the double pawl brake, the brake of the chain hoist is more secure.
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