Excavators are heavy machinery widely used in construction, mining, transportation and other fields. Their main functions are earthwork, excavation, transportation and other related work. The types of second-hand excavators are roughly the same as new ones on the market. They are mainly classified according to the purpose and working environment of the excavator.
Common types of excavators and their functions:
1. Second-hand crawler excavator
Features: It adopts crawler walking mode, suitable for soft soil, muddy and other poor terrain, with strong stability.
Function:
Excavation: Mainly used for large-scale earthwork excavation, mining, etc.
Shoveling: It can carry a bucket or other accessories to carry earthwork.
Leveling: Used for leveling terrain.
2. Second-hand long-arm excavator
Features: It has a long working arm, suitable for long-distance excavation operations.
Function:
Deep excavation: Suitable for deep well excavation or excavation in deep waters.
Aerial operation: Can be used to demolish high-rise buildings, clear piles, etc.
3. Second-hand grab excavator
Features: Equipped with a grab, suitable for grabbing materials for transportation.
Function:
Grabbing: Suitable for grabbing loose soil, sand, gravel, garbage and other materials.
Lifting: Suitable for operations that require lifting and transferring materials.
Features: Small size and light weight, suitable for sites with small space or complex construction environment.
Function:
Small-scale excavation: such as garden construction, pipeline construction, etc.
Efficient construction: Suitable for urban or small space operations, with strong flexibility.
5. Second-hand hydraulic excavator
Features: Driven by hydraulic system, with strong power output and work efficiency.
Function:
Earthwork: Suitable for earthwork of various sizes.
Excavation: Different types of buckets can be used for excavation, cleaning, landfill, etc.
Attachment operation: Different working attachments can be replaced as needed, such as pliers, breaker hammers, etc.
6. Second-hand mining excavator
Features: More sturdy design, specially used in harsh environments such as mines, with strong adaptability.
Function:
Ore mining: Mainly used for mining ore, coal, etc.
Handling: Capable of handling heavy ore and gravel.
Excavation: With a larger bucket and strong excavation capacity.
7. Second-hand wheeled excavator
Features: It adopts wheeled walking mode, suitable for hardened roads, urban environments, etc., with good maneuverability.
Function:
Excavation: Suitable for small and medium-sized earthwork operations.
Transportation: It has good maneuverability and can be quickly transferred in a larger construction area.
Cleaning: Suitable for small-scale cleaning operations on roads or urban environments.
8. Second-hand demolition excavator
Features: Specially used for building demolition operations, usually equipped with special accessories for demolition, such as hydraulic breakers, shears, etc.
Function:
Demolition: Used to demolish structures such as buildings and bridges.
Hammering: Use tools such as breaker hammers to break concrete, steel and other materials.
9. Second-hand floating excavator
Features: It has the ability to float and can walk on the water surface, suitable for water construction.
Function:
Underwater excavation: used for cleaning and excavation work in lakes, rivers, beaches and other waters.
Soil and water improvement: can be used for river cleaning, sediment excavation, etc.
10. Second-hand backhoe excavator
Features: It has the dual functions of backhoe and bucket, and is widely used in construction projects, agriculture, etc.
Function:
Digging: Digging earth, gravel, etc. through the operation of backhoe.
Shoveling: Soil and materials can be moved by bucket.
11. Second-hand cutting excavator
Features: It is mainly used for trenching operations, especially in power and pipeline laying projects.
Function:
Trenching: Used for trenching for laying power and cable pipelines.
Shoveling: It can also be used for earthwork transportation.
12. Used dump excavator
Features: With unloading function, suitable for fast earthwork transportation on construction sites.
Function:
Excavation and unloading: quickly unload the excavated earthwork or materials to the designated location.
Excavators have different application fields. The choice of which type of excavator depends mainly on the construction environment, operation requirements and terrain conditions. In many industries such as construction, mining, and transportation, the use of excavators can improve construction efficiency and work accuracy, and play a vital