Under what working conditions should a rock arm be used?

January 4, 2026

The excavator rock arm, also known as the eagle's beak arm and the super hook, is a powerful tool for excavating and breaking weathered rocks, shale rocks, red sandstone, etc. Compared with traditional breaker operations, it has the advantages of high efficiency and low loss. Compared with traditional blasting operations, It means the operation efficiency is higher, the crushing cost is lower, and the maintenance cost is also very low.

excavator rock arm

Excavator Rock Arm is a vital attachment designed to enhance the digging power and reach of standard excavators.

Engineered for tough environments, these arms are essential for tasks that involve digging through rock, handling heavy materials, and working in challenging terrains, making them indispensable across multiple industries.

High Durability: Constructed from high-strength steel, our products are built to withstand harsh conditions and heavy-duty use, ensuring longevity and reliability.

Enhanced Reach and Power: Designed to extend the reach of your excavator and provide additional power for digging and material handling, especially in hard rock and heavy soil environments.

Customizable Options: We offer a range of customization options, including varying lengths, lifting capacities, and specialized attachments to meet your specific operational needs.

Seamless Compatibility: Our Excavator Rock Arm are compatible with all major excavator brands, allowing for easy installation and integration with existing equipment.

Safety-First Design: Equipped with safety features like reinforced stability and overload protection, our rock arms are designed to meet industry safety standards and reduce operational risks

Rock arm

Application scenarios of excavator rock arm

The Excavator Rock Arm is designed to attach securely to your excavator, enhancing its capabilities for heavy-duty digging and material handling. By extending the reach and providing additional power, these arms are ideal for tasks like rock excavation, trenching, and handling large boulders. The improved control and strength offered by our rock arms make them essential for projects that demand precision and power.

Advantages:

Exceptional Strength: Withstands continuous, high-intensity impacts and loads, resistant to cracking and deformation.

Huge Digging Force: The short boom structure efficiently converts engine power and hydraulic energy into breaking force.

Higher Durability: Reinforced design of all components significantly reduces failure rate and maintenance costs, extending the machine's service life under high-intensity working conditions.

Good Stability: The short boom shifts the equipment's center of gravity forward, resulting in greater stability during operation and reduced swaying.

Typical Working Conditions:

Mining: Ore stripping and secondary crushing (crushing large blocks of ore to transportable sizes).

Rock Excavation: Excavation of highway, railway, and building foundations in hard rock areas such as granite and basalt.

Frozen Soil Excavation: Construction in frozen soil layers in extremely cold regions.

Heavy Demolition: Demolition of robust reinforced concrete structures.

Tunnel Finishing: Finishing and cleaning of tunnel interior walls.

excavator rock arm and boom

 

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