12.8-Meter Long 30-36t Excavator Pile Driving Arm Has a Pile Driving Depth of 6-12-Meter

12.8-Meter Long 30-36t Excavator Pile Driving Arm Has a Pile Driving Depth of 6-12-Meter. Customizable Steel Material: Standard Q355B with optional Q690D customization for specific strength requirements. High-Strength Welding Process: Uses 80% Argon and 20% CO2 mixed gas for superior fatigue resistance and durability. OEM & Full Customization: Flexible customization from designs or samples, including specific excavator model adaptation. Heavy-Duty Reinforcement: Internal spaced vertical and horizontal reinforcement plates for enhanced structural strength. Cost-Effective Cylinder Option: Can reuse original stick cylinders to save costs, or provide new ones upon request. Professional Surface Treatment: Sandblasting improves surface cleanliness, roughness, and coating adhesion for longevity. Wide Application Scope: Suitable for river dredging, port construction, railway projects, and groundwork operations. 10+ Years Manufacturing Experience: Established in 2008 with experienced engineers designing booms for all excavator brands.