A. Excavator loader:

1. Backhoe loader is a multifunctional machine that combines the functions of a tractor and a front-end loader.

2. It consists of a device similar to a tractor, with a loader bucket in the front and a backhoe attachment at the back.

3. Backhoe attachments are used for excavation, trenching, and excavation tasks.

B、 excavating machinery:

1. Excavators are heavy machinery designed specifically for excavation and digging tasks.

2. It has a rotating platform called a house, installed on tracks or wheels.

3. The house supports the boom, arm, and bucket for excavating, lifting, and moving materials.

2、 Function:

A. Excavator loader:

1. The loader bucket at the front end of the excavator is used for loading and transporting materials such as soil, gravel, and debris.

2. The backhoe attachment at the rear is used for digging trenches, excavating foundations, and performing other earthwork operations.

3. The backhoe attachment can rotate 180 degrees, providing greater flexibility and operability.

B、 excavating machinery:

Excavators are mainly used for heavy excavation and excavation tasks.

2. Capable of digging deep trenches, excavating large amounts of soil, and lifting heavy objects.

3. The rotating chamber allows operators to reach areas that are difficult for other machines to reach.

3、 Application:

A. Excavator loader:

1. Excavator loaders are typically used for construction projects that require excavation and loading capabilities.

They are usually used in urban areas with limited space and the need for mobility.

3. Backhoe loaders are also used for landscaping, road maintenance, and agricultural applications.

B、 excavating machinery:

1. Excavators are widely used in large-scale construction projects such as building construction, road construction, and mining.

2. They are also used in demolition projects to demolish buildings and remove debris.

3. Excavators are multifunctional machines that can be equipped with various accessories such as hydraulic hammers, grab buckets, and augers to adapt to different applications.

In summary, although backhoe loaders and excavators are important machinery in the construction industry, they have significant differences in design, functionality, and application. Backhoe loader is a multifunctional machine that combines the functions of a tractor and front-end loader, as well as a backhoe attachment for excavation tasks. On the other hand, excavators are specialized machines designed specifically for heavy excavation and excavation tasks. Understanding these differences can help construction professionals choose machines that are suitable for their specific needs.