
ISO-Approved Excavator Long Reach Arm for Cat320d2 Scope 18000mm (LDB200). Customizable Material Options: Standard Q355B steel with optional Q690D customization upon request. Full Customization Service: OEM/ODM available; customize arm length and specifications for all excavator models. Advanced Welding Technology: Uses 80% Argon and 20% CO2 mixed gas welding for superior fatigue resistance. High-Strength Reinforcement: Vertical and horizontal reinforcement plates ensure structural integrity and strength. Precision Edge Milling: Taper process on sheet edges allows deep welding penetration for higher performance. Durable Surface Treatment: Sandblasting improves surface cleanliness, roughness, and coating adhesion. Flexible Cylinder Configuration: Can use original stick cylinder to save costs or prepare new ones upon request. Heavy-Duty Application Support: Parts can be consolidated with thicker or overlapping plates for heavy-duty needs.