

An excavator is a heavy construction machine designed for digging, loading, lifting, and moving materials such as soil, rock, sand, and debris. It typically consists of a cab (where the operator sits), a rotating platform (upper structure), a boom (long arm), an arm (connecting the boom to the bucket), and a bucket (the digging tool at the end).


An excavator is a heavy construction machine designed for digging, loading, lifting, and moving materials such as soil, rock, sand, and debris. It typically consists of a cab (where the operator sits), a rotating platform (upper structure), a boom (long arm), an arm (connecting the boom to the bucket), and a bucket (the digging tool at the end).
Excavators are widely used in various industries, including construction, mining, road building, demolition, and landscaping. They can be equipped with different attachments (e.g., breakers, grapples, augers) to perform specialized tasks beyond digging, such as breaking rocks, grabbing materials, or drilling holes.
There are several types of excavators, such as crawler excavators (with tracks for stability on rough terrain), wheeled excavators (for faster movement on paved surfaces), and mini excavators (for small-scale projects or tight spaces).

| No. | Model | Emission Standard | Operating Weight (Kg) | Bucket Capacity | Standard Configuration | Engine |
|---|---|---|---|---|---|---|
| 1 | GE150C | National II | 13890 | 0.6 m³ | Standard Configuration | Cummins |
| 3 | ZG3210-9D | 20750 | 1.0 m³ | Standard Configuration | Cummins | |
| 5 | ZG3225LC-9C | 22000 | 1.1/1.3 m³ | Standard Configuration | Cummins | |
| 7 | GE330D | 31380 | 1.6 m³ | Standard Configuration | Cummins | |
| 9 | GE365D | 34600 | 1.7 m³ | Standard Configuration | Cummins | |
| 11 | GE380H | 37300 | 1.8 m³ | Standard Configuration | Cummins | |
| 12 | GE520H | 50460 | 3.2 m³ | Standard Configuration | Cummins |

Full-Scenario Application Summary of Large Excavators (Suitable for Engineering and Overseas Sales)
As core equipment in construction projects, large excavators mainly perform excavation, loading, breaking, leveling, and lifting tasks, earning them the title of the "heavy-duty workhorse" in engineering construction. With their strong power and high efficiency, they are widely applied in various large-scale infrastructure, mining, and municipal projects.
Construction and Infrastructure Engineering (Core Scenario)
1.Foundation Excavation: Excavate foundation pits and trenches for high-rise buildings, bridges, and industrial plants, including earthwork excavation, slope shaping, and bottom leveling, to meet design standards.
2.Earthwork Handling: Conduct large-scale earthwork excavation, transfer, and backfilling for projects like urban renewal, industrial parks, and new area development to enhance construction efficiency.
3.Bridge and Road Construction: Excavate foundations for bridge piers and abutments, dig road subgrades, and clear construction sites to lay the groundwork for subsequent construction work.
4.Tunnel Construction: Excavate tunnel portals, clean tunnel inner walls, and handle muck, making it suitable for highway, railway, and water conservancy tunnel projects.

Mining and Quarry Engineering
Water Conservancy and Hydropower Engineering
Municipal Engineering and Urban Transformation
Port and Terminal Engineering
Special Application Scenarios

Started in 1980s, Zhengzhou Unique Industrial Equipment Co., Ltd (Unique Group) is already a famous manufacturer & developer of mining and concrete construction equipments like stone crushing equipment and concrete mixing equipment in China. Our products scope mainly includes stone crusher, stone crusher plant, mobile crusher plant, belt conveyor, stationary & mobile stone crushing plant, concrete mixer plant, concrete mixer, asphalt mixing plant, concrete mold etc. We not only offer clients the products with good capability & competitive price, but also provide top service & solutions.
About UniqueMore than 30 years experience in construction platform industry.
More than 210 senior engineers in the company
Exports to more than 100 countries
We have over 30 years experiences of manufacturing stone crushers, stone crusher line,concrete mixer, concrete batching plant, construction machines.