Product Series


Hydraulic Breaker Through Bolt
Specializing in high-quality attachments like the ROCKA hydraulic breaker, quick hitch coupler, vibratory plate compactor, ripper, and hydraulic post drivers, Rocka offers products engineered for durability and performance.
- Commodity name: Hydraulic Breaker Through Bolt
Product Description
Through Bolts – The Critical Link for Excavator Hydraulic Breakers & Post Drivers
Yantai Rocka Machinery Co., Ltd. is a leading manufacturer of premium excavator attachments, including hydraulic breakers, post drivers, excavator buckets, and specialized components. Among these, through bolts serve as a fundamental yet high-performance element, ensuring optimal attachment stability, operational efficiency, and safety.
Key Functions & Advantages:
Robust Load-Bearing Design
Engineered from high-strength alloy steel, our through bolts withstand extreme impact forces and vibrations generated by hydraulic breakers and post drivers, preventing structural fatigue.
Precision Alignment & Secure Fastening
The elongated bolt design distributes clamping force evenly across the attachment and excavator bracket, eliminating misalignment and reducing wear on pivot points.
Enhanced Safety & Durability
Heat-treated and corrosion-resistant coatings protect against shear failure and environmental damage, minimizing downtime and maintenance costs.
Seamless Power Transmission
By rigidly connecting the attachment to the excavator’s arm, through bolts ensure maximum energy transfer from the machine to the tool, improving impact efficiency (for breakers) or driving force (for post drivers).
Universal Compatibility
Customizable lengths and diameters to fit various excavator models and attachment types, ensuring a perfect match for your equipment.
Why Choose Rocka’s Through Bolts?
Precision-engineered for heavy-duty applications.
Rigorously tested under real-world conditions to exceed industry standards.
Critical for safety – Loose or substandard bolts risk detachment accidents; ours guarantee reliability.
Upgrade your excavation performance with Rocka’s through bolts – where durability meets engineered perfection.
OEM
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