Product Introduction
The Skeleton Bucket for Excavator is a screening attachment that separates fine material from larger debris. The open bottom lets soil, sand, and small stones fall through while rocks, roots, and mixed waste stay inside. It is used by contractors, landscapers, and recycling yards that need to sort material on site.
Product Features
Open screening structure – Welded ribs create consistent openings for separating fine material from larger pieces.
Heavy-duty construction – High-strength steel is used for the bucket body and reinforced areas exposed to impact and abrasion.
Adjustable grid spacing – Different opening sizes can be selected according to the material being screened.
Reinforced cutting edge – Designed to support digging, loading, and ground penetration during regular excavator operation.
Replaceable wear components – Teeth, cutting edges, and protective parts can be configured for demanding working conditions.
Excavator-compatible mounting – The linkage and pin arrangement can be matched to the machine model or quick coupler system.
Product Details
The bucket combines a rigid frame with strategically positioned vertical ribs and cross bars. This structure keeps larger material inside while allowing smaller particles to pass through naturally when the operator curls or shakes the bucket. The open rear and bottom also improve visibility and material flow during operation.
For abrasive applications, wear-resistant steel can be applied to high-contact areas such as the cutting edge, side plates, and grid components. Grid spacing can also be selected to suit different screening requirements rather than relying on one fixed configuration. These design choices make the attachment adaptable to both routine site cleanup and heavier sorting work.
Specifications
|
Item |
Typical Specification |
|
Excavator Class |
5–50 ton |
|
Bucket Capacity |
Approx. 0.5–5.0 m³ |
|
Grid Opening |
20–300 mm, customizable |
|
Main Structure |
High-strength structural steel |
|
Wear Components |
Abrasion-resistant steel |
|
Cutting Edge |
Reinforced edge or replaceable teeth |
|
Mounting |
OEM pin-on or quick coupler |
|
Application |
Screening, sorting, excavation, cleanup |
Applications
This bucket is particularly useful when mixed material needs to be separated before further processing. Typical applications include removing rocks from topsoil, screening gravel, sorting demolition debris, cleaning construction sites, separating roots and organic material, and recovering usable aggregates.
On landscaping projects, operators can screen unwanted stones from soil without bringing the material to a separate screening station. In demolition and recycling work, larger concrete and brick fragments can be retained while loose soil passes through the grid. Similar screening principles are commonly used for quarry, roadwork, drainage, and land reclamation tasks.






Product Advantages
A Skeleton Bucket for Excavator can simplify material handling by combining excavation and initial screening in one attachment. Instead of moving mixed material to another location just for basic separation, operators can process it where the work is taking place.
The open structure also avoids carrying unnecessary fine material when the job mainly requires larger rocks or debris. With suitable rib spacing and wear protection, the bucket can be configured for different materials and operating environments. Its straightforward design makes it easy to inspect, maintain, and integrate into everyday excavator work.
FAQ
Q: 1. What materials can a skeleton bucket screen?
A: It can separate soil, sand, gravel, rocks, roots, bricks, concrete fragments, and other loose materials, depending on the selected grid opening.
Q: 2. How do I choose the right grid spacing?
A: Choose the opening according to the material size you want to retain. Smaller openings provide finer separation, while wider openings allow larger particles to pass through.
Q: 3. Can the bucket be used for digging as well as screening?
A: Yes. The reinforced cutting edge and optional teeth allow it to perform normal excavation and loading tasks while also providing screening capability.
Q: 4. Is it suitable for different excavator brands?
A: Yes. Mounting dimensions can generally be configured according to the excavator's pin diameter, linkage geometry, or quick coupler requirements.
Q: 5. Can the grid and wear parts be customized?
A: Yes. Grid spacing, bucket width, tooth configuration, cutting edge design, and selected wear protection can be adjusted for different working conditions.
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