The harmonium electric hoist is a type of electric hoist that has been fitted with stainless steel and harmonium covers, suitable for use in cleanliness-required factories and workshops. It operates smoothly as a whole, with precise positioning, making the operation simple. The lifting speed is fast, flexible, and convenient. It can be equipped with ultra-low hanging ring chain electric hoists to meet customers' high requirements, shorten the lifting distance, and better utilize the factory area. The lifting tonnage specifications include 0.5 tons, 1 ton, 2 tons, and 3 tons. Due to its usage environment, it is also known as a clean electric hoist.