3 ton excavator
The 3-ton excavator stands out with its outstanding balance of power and flexibility. It is equipped with an imported brand engine, delivering strong power output while meeting the National IV emission standards, featuring lower fuel consumption and excellent environmental performance.
With a compact body design and a small turning radius, it can operate flexibly in narrow spaces such as rural roads and factory workshops, boasting strong passability. The advanced hydraulic system responds quickly with precise and smooth movements, improving work efficiency by over 10% compared to same-class models.
Key structural components are made of high-strength alloy steel, treated with special processes to ensure wear resistance and durability, thus extending the service life. Equipped with a quick coupler, it can rapidly switch between attachments like breakers and grapples, meeting various operational needs such as excavation, crushing, and loading/unloading. It is widely applicable to scenarios including small-scale projects, agricultural transformation, and municipal maintenance.
This 3-ton crawler excavator (model WK30) has become a capable partner in small and medium-sized engineering operations with its compact and flexible design, as well as strong and reliable performance. Whether it is for municipal construction, agricultural transformation, or garden construction, it can demonstrate efficient and practical operational capabilities.
In terms of core power, it is equipped with a high-performance KUBOTA engine, which provides continuous power support for the equipment with mature and stable technology, ensuring efficient operation under various working conditions. Combined with a bucket capacity of 0.075m³, it can not only meet the needs of daily earth excavation and material loading but also balance efficiency and energy consumption through a reasonable operation rhythm, creating better operational benefits for users.
In terms of operational flexibility, this excavator performs outstandingly. The walking speed can reach 3.1/2 Km/h, allowing flexible adjustment of the movement rhythm according to operational needs and reducing the time for site transfer. The rotation speed is 12 r/min, and the fast rotation response makes the connection between excavation and unloading actions smoother, effectively shortening the operation cycle. It is particularly worth mentioning that it has a 360° full rotation function, and with a turning radius of only 883mm, it can easily complete steering, positioning, and other operations even in narrow sites, greatly reducing the impact of space constraints on operations.
In terms of operational range, its parameters are also impressive. The maximum digging height reaches 3453mm, easily handling the excavation and loading of materials at high positions; the maximum dumping height is 2366mm, which can accurately unload materials to transport vehicles or designated areas; the maximum digging depth is 2570mm, meeting the excavation needs of deep soil and gravel; the maximum digging radius is 4358mm, covering a wide operational range, reducing the need for frequent movement of the equipment, and further improving the overall operational efficiency.
The size design of the equipment takes both stability and passability into account. With a total length of 3074mm, total width of 1500mm, and total height of 2450mm, the body width and crawler width (1980mm) form a reasonable ratio. Combined with a crawler length of 250mm, it not only ensures the grounding stability of the equipment on complex terrains but also can adapt to the operational needs of narrow spaces such as urban alleys and construction site corners. The minimum ground clearance of 210mm (inferred from the design of similar models) effectively avoids collisions between the chassis and ground protrusions, protecting core components from damage.
In addition, it is equipped with a practical bulldozer device. The bulldozer has a maximum cutting depth of 291mm and a maximum raising height of 192mm, which can quickly complete auxiliary operations such as site leveling, earth moving, and foundation cleaning without the need for additional equipment. This further expands the operational functions of a single machine, enabling one device to be competent in multiple scenarios and saving users equipment investment and management costs.
Facing a climbing gradient of 30°, this excavator can also maintain stable driving. Whether it is mountain operations or slope site construction, it can handle them calmly, ensuring operational safety and efficiency. Overall, the WK30 3-ton crawler excavator provides an efficient and reliable solution for small and medium-sized projects with its strong power, flexible operation, wide operational range, and versatility.
Name | Value |
Name | Crawler Excavator |
Model | WK30 |
Bucket capacity | 0.075m³ |
Engine | KUBOTA |
Walking speed | 3.1/2 Km/h |
Rotation speed | 12 r/min |
Total length | 3074mm |
Total width | 1500mm |
Total height | 2450mm |
Crawler length | 250mm |
Crawler width | 1980mm |
Body width | 1500mm |
Turning radius | 883mm |
Maximum digging height | 3453mm |
Maximum dumping height | 2366mm |
Maximum digging depth | 2570mm |
Maximum digging radius | 4358mm |
Swing angle | 360° |
Climbing gradient | 30° |
Bulldozer maximum depth | 291mm |
Bulldozer maximum raising height | 192mm |




