Excavators come in a range of sizes and configurations, with operating weights ranging from a few tons to hundreds of tons. They are available in both hydraulic and mechanical versions, and can be fitted with a variety of attachments such as digging buckets, grapples, demolition hammers, and others, to expand their capabilities and versatility.

Some important features to consider when choosing an excavator include:

1. Operating weight: The operating weight of an excavator is an important factor to consider, as it affects the machine’s ability to perform various tasks and its overall efficiency.
2. Digging depth and reach: The digging depth and reach of an excavator are critical specifications that determine the machine’s capability to perform digging and excavation tasks.
3. Engine power: The engine power of an excavator determines its performance and the speed at which it can complete tasks.
4. Control system: The control system of an excavator determines the machine’s maneuverability and ease of operation.
5. Attachments: Excavators can be fitted with a variety of attachments, such as digging buckets, grapples, demolition hammers, and others, to expand their capabilities and versatility. It is important to consider the types of attachments you need for your specific tasks and choose an excavator that is compatible with these attachments.