
17.3-Meter Long 45-50ton Excavator Pile Driving Arm Has a Pile Driving Depth of 15-Meter. Customizable Steel Material: Standard Q355B steel with optional Q690D customization for specific strength requirements. OEM & Full Customization: Flexible customization options including full customization from designs and samples for all excavator models. High-Strength Welding Process: Uses 80% Argon and 20% CO2 mixed gas welding to ensure high fatigue resistance and structural integrity. Heavy-Duty Reinforcement: Features spaced vertical and horizontal reinforcement plates and thicker plates for heavy-duty applications. Professional Surface Treatment: Sandblasting improves surface cleanliness, roughness, and coating adhesion for prolonged durability. Wide Application Scope: Ideal for river dredging, port construction, railway building, and groundwork with high efficiency. Cost-Effective Cylinder Option: Can utilize original stick cylinders to save costs, or provide new ones upon request. 10+ Years Manufacturing Experience: Founded in 2008 with engineers having over 10 years of experience in designing long-range booms.