Rock crusher bucket for excavator is a specialized hydraulic attachment engineered to transform standard excavators into mobile, high-capacity crushing plants. By directly utilizing the hydraulic power system of your existing carrier machine, this versatile tool crushes various hard materials directly on-site, eliminating the exorbitant costs traditionally associated with hauling heavy debris to distant landfills and purchasing fresh virgin aggregates.


Rock Crusher Bucket for Excavator Parameters
| Model | YG-P15 | YG-P25 | YG-P35 |
| Suitable Excavator | 10-20T | 20-30T | 30-40T |
| Capacity | 0.35m³ | 0.7m³ | 0.8m³ |
| Working Pressure | 25MPa | 25MPa | 25MPa |
| Working Flow Rate | 90L/min | 145L/min | 235L/min |
| Inlet Size | 550*450mm | 750*500mm | 950*500mm |
| Outlet Size | 15-120mm | 15-120mm | 15-120mm |
| Overall Dimensions | 1820*1080*1200mm | 2300*1400*1400mm | 2400*1690*1600mm |
| Weight | 1500kg | 3000kg | 4000kg |
Working Principle and Processable Materials
Operating on a robust jaw-crushing mechanism driven by a high-performance hydraulic motor, the unit utilizes eccentric jaw movement to crush incoming feed efficiently and consistently. The material is loaded directly into the heavy-duty crushing chamber via the excavator operator, where powerful compressive forces break down stubborn blocks to precise output specifications.
This versatile rock crusher bucket for excavator effortlessly processes a wide array of tough materials encountered on modern jobsites, including:
- Reinforced concrete structures and heavy demolition rubble
- Natural rock, hard stone, and solid granite formations
- Asphalt pavement, road surfaces, and milled materials
- Clay bricks, concrete blocks, ceramic tiles, and general masonry waste


10 Advantages Backed by Heavy-Duty Specifications
- Adjustable Output Size: Offers a flexible output fraction ranging from 15mm to 120mm, allowing operators to customize final aggregate dimensions for different project requirements easily.
- Optimized Hydraulic Pressure: Engineered to operate reliably at a standard working pressure of 25MPa, ensuring steady, high-torque crushing performance under continuous loads.
- Tailored Flow Rate Efficiency: Accommodates hydraulic flow rates ranging from 90L/min up to 235L/min across various models, integrating seamlessly with diverse excavator hydraulic circuits.
- High-Capacity Chambers: Features spacious bucket capacities ranging from 0.35 m³ in compact models up to 0.8 m³ in heavy-duty units for rapid, continuous material loading.
- Robust Inlet Dimensions: Generous inlet openings (ranging from 550 x 450 mm up to 950 x 500 mm) prevent blockages when feeding large slabs of concrete and rock.
- Heavy-Duty Structural Integrity: The rock crusher bucket for excavator is built using premium wear-resistant steel plates that withstand severe impact forces, guaranteeing extended operational service life.
- Substantial Operating Weight: Ranging from 1500kg to 4000kg, providing optimal machine ballast and structural stability during aggressive crushing cycles.
- Direct Excavator Integration: Quick coupling design ensures fast mounting and dismounting, significantly reducing machine downtime between different tasks.
- Low Maintenance Design: Simplified daily lubrication points and accessible jaw replacement minimize routine servicing overhead and labor costs.
- Eco-Friendly On-Site Recycling: Drastically reduces carbon footprints by cutting down on heavy transport truck trips and promoting sustainable resource reuse.


Versatile Applications Across Industries
- Urban Demolition: Quickly processes building foundations and concrete walls with in confined city spaces where space is limited.
- Road Construction: Crushes asphalt and stone on-site for immediate sub-base road paving and stabilization.
- Quarrying & Mining: Supplements primary crushing operations in remote or hard-to-reach excavation locations.
- Pipeline Trenching: Recycles excavated rock and stone to produce perfect backfilling material for trenches immediately.


Why Choose Our YG Series Rock Crusher Bucket
We focus on reliable, field-proven hydraulic crushing attachments built for global contractors. Every unit goes through pressure and load testing before shipment to guarantee stable performance in tough outdoor conditions. We provide clear installation guides, spare part support, and after-sales technical advice. YG series delivers comparable crushing performance at a more competitive price, which improves your equipment return on investment. Whether you own a small fleet or run a large recycling business, this rock crusher bucket for excavator brings extra versatility to your existing excavator fleet.









