When looking to purchase second-hand excavators, it's essential to have some knowledge about the types of excavators available, factors to consider before buying, and common pitfalls to avoid. Here are some key points to keep in mind:

1. Types of Excavators: Familiarize yourself with the various types of excavators, such as mini excavators, crawler excavators, wheeled excavators, and backhoe loaders. Each type has its own strengths and applications.

2. Usage and Application: Determine the specific tasks you need the excavator for, such as digging, grading, demolition, or lifting. Different excavators are suited for different applications, so choose one that aligns with your needs.

3. Research Brands and Models: Look into reputable brands and models that have a good reputation for durability, performance, and reliability. Reading reviews and seeking advice from industry professionals can be helpful in making an informed decision.
   

   Bucket capacity	2
   Machine Weight	30000KG
   Engine Brand	original
   Power	75
   Machinery Test Report	Provided
   Video outgoing-inspection	Provided
   Core Components	Pressure vessel, Motor, Bearing, Gear, Pump, Gearbox, Engine