The most popular construction machine can vary depending on the specific type of construction project, but generally speaking, excavators are among the most widely used and popular construction machines. Excavators are versatile and used for a variety of tasks such as digging, lifting, demolition, and material handling. They come in different sizes, from compact machines for smaller projects to large models used in heavy-duty construction.

　　Other popular construction machines include:

　　1、 Excavators

　　- Function: Excavators are used for digging, trenching, and earthmoving. They are available in different sizes, from small mini-excavators to large crawler excavators.

　　- Popularity: Excavators are highly popular due to their versatility and ability to perform a wide range of tasks.

　　2、 Bulldozers

　　- Function: Bulldozers are used for pushing and leveling large amounts of earth and debris. They are equipped with a large blade at the front for efficient earthmoving.

　　- Popularity: Bulldozers are popular for their power and ability to handle rough terrain.

　　3、 Loaders

　　- Function: Loaders are used for loading and unloading materials such as soil, gravel, and sand. They come in different types, including wheel loaders and skid-steer loaders.

　　- Popularity: Loaders are popular for their efficiency in material handling and their ability to work in tight spaces.

　　4、 Cranes

　　- Function: Cranes are used for lifting and moving heavy materials and equipment. They are available in various types, such as tower cranes, mobile cranes, and crawler cranes.

　　- Popularity: Cranes are essential for high-rise construction and large-scale projects.

　　5、 Concrete Mixers

　　- Function: Concrete mixers are used for mixing concrete on-site. They ensure the proper consistency and quality of the concrete.

　　- Popularity: Concrete mixers are popular for their ability to produce fresh concrete as needed, reducing the cost of transporting pre-mixed concrete.

　　6、 Pavers

　　- Function: Pavers are used for laying asphalt or concrete pavements. They ensure a smooth and even surface.

　　- Popularity: Pavers are popular for road construction and large-scale paving projects.

　　7、 Compactors

　　- Function: Compactors are used for compacting soil, gravel, and asphalt. They ensure the stability and durability of the compacted material.

　　- Popularity: Compactors are essential for ensuring the quality of foundations and pavements.

　　8、 Forklifts

　　- Function: Forklifts are used for lifting and moving heavy materials in warehouses and construction sites.

　　- Popularity: Forklifts are popular for their ability to handle heavy loads and their maneuverability in tight spaces.

　　These machines are popular due to their efficiency, versatility, and ability to handle a wide range of construction tasks. The choice of the most popular construction machine depends on the specific requirements of the project, such as the type of work, the scale of the project, and the terrain conditions.