Sany  Spare Parts COUPLING BOLT TYPE 5.5 A810301010722 

The Sany Coupling Bolt Type 5.5 (Part No. A810301010722) is a critical fastening component engineered for heavy - duty Sany construction machinery. It is precisely manufactured to meet the strict technical standards of Sany equipment, ensuring a secure and stable connection in coupling assemblies.

Crafted from high - strength alloy steel, this bolt delivers exceptional tensile and shear resistance, capable of withstanding extreme loads and harsh working conditions common in construction, mining, and infrastructure projects. Its robust build minimizes the risk of loosening or failure under intense vibration.

The bolt features a precision - machined thread and a standardized 5.5 - type design, enabling seamless compatibility with designated Sany coupling systems. Its dimensional accuracy ensures easy installation and perfect fit, eliminating the need for on - site modifications and reducing downtime during maintenance.

As an authentic Sany spare part, it undergoes rigorous quality testing, including hardness, durability, and corrosion resistance assessments. This guarantees reliable performance and long service life, matching the longevity of original equipment components and avoiding premature replacement costs.

Ideal for use in Sany excavators, cranes, and concrete machinery, this coupling bolt is a vital part of maintaining equipment integrity. Choosing genuine A810301010722 parts ensures optimal machinery performance, safety, and compliance with Sany’s maintenance protocols.