Shandong Hongxing Construction Machinery, a professional manufacturer of excavator attachments, proudly presents the Rock Crusher Bucket-engineered exclusively for high-efficiency rock crushing operations. As a seamless excavator-mounted solution, it excels in on-site rock processing, converting various raw rocks into high-quality reusable aggregates. This equipment is a game-changer for quarries, mining sites, and infrastructure projects, where reliable rock crushing performance directly impacts project efficiency and cost-effectiveness.
Technical parameters
The following table summarizes the main specifications of each model of our company's crushing buckets:
|
Model |
Weight (KG) |
Feed Size (MM) |
Discharge size (MM) |
Applicable excavator (ton) |
|
UJ200 |
3300 |
700*500 |
15-120 |
20-30T |
|
UJ350 |
4200 |
1000*400 |
15-120 |
20-30T |
Working Principle for Rock Crushing
Tailored to tackle the toughness of rock materials, the Rock Crusher Bucket features two crushing jaws within its structure: one fixed and the other directly driven by a motor for reciprocal movement. It adopts a unique positive splayed crushing motion, which delivers strong clamping and crushing force to break down hard rocks thoroughly. This specialized design ensures the production of high-quality cubic aggregates that meet industry standards, enabling immediate on-site reuse and eliminating the need for secondary processing.
Rocks Suitable for Crushing
The Excavator rock crushing bucket is highly versatile in handling a wide range of rock types, making it ideal for diverse mining and construction scenarios:
- Quarry Raw Stones: Perfect for crushing various primary stones extracted from quarries, including granite, basalt, and limestone, which are commonly used in building and road construction.
- Iron Ore: Capable of processing iron ore rocks with high hardness, supporting mining operations in extracting and crushing ore for subsequent processing.
- Pebbles: Efficiently crushes smooth and hard pebbles (such as river pebbles), converting them into aggregates for concrete mixing and landscaping projects.
- Other Hard Rocks: Also applicable for crushing quartzite, dolomite, and other hard rock materials, adapting to the specific needs of different projects.
Core Features
1. HJCS Custom Steel Construction: Crafted from HJCS custom steel, the Rock Crusher Bucket combines lightweight properties with exceptional wear resistance. This material is specifically selected to withstand the abrasive impact of rock crushing, extending the equipment's service life in harsh working conditions.
2. High-Strength 42CrMo Alloy Steel Pins: The pins are made of 42CrMo alloy steel with built-in oil passages. This design ensures superior strength, excellent toughness, and reliable lubrication, enabling the pins to withstand high-impact loads during rock crushing without deformation or damage.
3. Direct Motor Drive System: Unlike belt-driven systems used by other manufacturers, our Excavator rock crushing bucket adopts a direct motor connection. This configuration delivers stronger crushing power, higher operational efficiency, and simpler maintenance. Belt-driven systems often suffer from loosening issues and require frequent replacement-critical drawbacks in high-intensity rock crushing operations that demand continuous performance.
4. Continuous R&D Optimization: We continuously conduct research, design, and improvement to adapt to the expanding range of customer needs and working conditions. Whether crushing gravel, coarse stone, iron ore, or pebbles, the Rock Crusher Bucket is optimized to deliver higher efficiency, stronger stability, and a longer service life in various rock crushing scenarios.
Key Advantages in Rock Crushing
- Superior Rock Adaptability: Engineered with specialized components and crushing technology, it efficiently handles high-hardness rocks that common crusher buckets struggle with, ensuring consistent performance across different rock types.
- On-Site Cost Reduction: Enables on-site rock crushing, eliminating transportation costs for raw rocks to off-site crushers and finished aggregates back to the project. This significantly reduces overall project costs and improves construction efficiency.
- Low Maintenance Requirements: The direct motor drive system and wear-resistant materials minimize maintenance frequency and costs. Key components like jaws and pins have a long service life, reducing downtime in rock crushing operations.
- High-Quality Aggregate Output: The unique splayed crushing motion produces uniform cubic aggregates, improving the quality and marketability of the end product-ideal for projects with strict aggregate quality requirements.
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