欧美又粗又大XXXX无码,欧美日韩精品一区二区三区不,亚洲欧美丝袜综合

LH type hoist double beam crane: Structure, performance, use scenario and matters needing attention

LH type hoist double beam crane is a kind of bridge crane with fixed steel wire rope hoist as lifting mechanism, installed on the double track trolley, and double beam bridge frame supporting use.

See more 2023-03-10

The difference between LDA type and LD type electric single beam crane

Electric single beam crane is a kind of light and small crane with electric hoist, widely used in industrial and mining enterprises, warehouses and other places that need to lift heavy objects. Electric single beam crane has a variety of models, among which LDO type and LDA type are the more common two.

2023-03-09 More+

Type and performance of explosion - proof crane

Explosion-proof crane is a crane that can be used safely in explosive environments. It uses special explosion-proof electrical equipment and structural design to avoid generating electrical sparks or excessive temperatures.

2023-03-09 More+

Gantry crane and fixed crane difference

Gantry crane and stationary crane are two different crane types. A gantry crane has four legs that form four "doorways" that allow vehicles to pass through. They generally run along tracks on the ground or in buildings and are used for loading and unloading cargo. Stationary cranes do not have rails, but are fixed in one position and used to lift items within a specific range.

2023-03-07 More+

Chain bucket ship unloader and grab ship unloader difference

The ship unloader is a special machine that can lift and unload the bulk material from the cabin to the shore. According to different conveying machinery and reclaimer, there are many types of ship unloader, such as screw ship unloader, chain bucket ship unloader, grab ship unloader and so on. Using ship unloader can improve unloading efficiency, reduce dust pollution and protect the environment.

2023-03-06 More+

What are the meanings of crane models LD/LH/QD/QZ/MH/QC?

There are many operators who are not very clear about the meaning of crane model, such as LD/LH/QD/QZ/MH/QC, etc., which all represent what is meant. Let's briefly introduce the crane model how to see.

2023-03-04 More+

What is the difference between qd bridge crane and qz bridge crane

qd type bridge crane is a kind of universal double beam bridge crane, suitable for all kinds of material handling. qz type bridge crane is a kind of double beam bridge crane specially used for bulk materials, equipped with grab as spreader. What kind of difference they have Yongtong heavy machine for you to analyze below.