Product Introduction
A Screening Skeleton Bucket is designed for excavators that need to dig, collect, and separate materials in one working process. Its open-frame structure lets smaller particles fall through the gaps while larger rocks, debris, and unwanted materials remain inside the bucket. This makes it a practical attachment for construction sites, landscaping projects, soil screening, and general site cleanup where material separation matters.
Product Features
Open screening structure: Steel bars create controlled gaps that allow fine soil and smaller particles to pass through.
Heavy-duty construction: Reinforced side plates and wear-resistant steel help the bucket handle repeated impact during excavation.
Efficient material separation: The bucket can screen soil, gravel, rocks, and demolition debris while the excavator is working.
Stable excavator connection: The mounting system can be produced to match different excavator models and attachment interfaces.
Multiple configurations: Screening gaps, bucket capacity, teeth, and structural dimensions can be adjusted for different applications.
Product Details
The bucket uses a reinforced frame with evenly spaced screening bars across the working area. During operation, the excavator lifts and shakes the bucket, allowing loose soil and smaller particles to pass through the openings. Larger stones and debris stay inside until the operator moves them to the desired location.
Key stress areas are strengthened to handle impact from rocks and other heavy materials. Depending on the application, the screening bars can be arranged with different spacing to achieve a suitable balance between screening efficiency and material retention.
Technical Specifications
|
Item |
Specification |
|
Product Type |
Screening Skeleton Bucket |
|
Compatible Equipment |
Excavators |
|
Bucket Capacity |
0.3–2.5 m³ |
|
Main Material |
High-strength structural steel |
|
Screening Structure |
Reinforced steel bars |
|
Screening Gap |
Customized according to application |
|
Attachment Type |
Pin-on or quick coupler |
|
Applicable Materials |
Soil, gravel, rocks, debris |
|
Excavator Range |
Customized to excavator model |
|
Optional Features |
Teeth, reinforced plates, custom mounting |
Specifications can be adjusted according to excavator size and actual working conditions.
Product Applications
This attachment is useful when excavation and material sorting need to happen on the same jobsite. It can be used to remove rocks from soil, separate construction debris, screen gravel, prepare landscaping materials, and clean up demolition sites.
It is also suitable for land reclamation, road maintenance, foundation preparation, and general site clearing. Instead of moving mixed materials to a separate screening machine, operators can perform basic separation directly with the excavator, which can simplify the workflow in smaller or restricted work areas.




Product Advantages
One of the main advantages of a Screening Skeleton Bucket is its ability to combine excavation with basic material separation. This can reduce unnecessary handling and make better use of the excavator already working on site.
The open design also provides good visibility of the material inside the bucket, while the reinforced structure is built for regular contact with stones and other abrasive materials. By selecting the appropriate screening gap and bucket size, users can adapt the attachment to different materials without changing the basic operating method.
FAQ
Q: 1. What materials can be screened with this bucket?
A: It is commonly used for soil, gravel, small rocks, construction debris, and similar loose materials. The ideal screening gap depends on the material being processed.
Q: 2. Can the screening gap be customized?
A: Yes. The spacing between the screening bars can be adjusted according to the required material size and working conditions.
Q: 3. What excavators are compatible with the bucket?
A: Compatibility depends on the excavator's operating weight, mounting dimensions, and hydraulic or quick-coupler configuration. The bucket can be manufactured to match specific equipment.
Q: 4. Does the bucket require a separate screening machine?
A: No. Basic material separation takes place through the bucket's open-frame design while it is being operated by the excavator.
Q: 5. Can teeth be installed on the bucket?
A: Yes. Teeth can be added when the bucket will also be used for digging harder ground or breaking through compacted material.
Hot Tags: screening skeleton bucket, China screening skeleton bucket manufacturers, factory


