Defeng customized Heavy Duty Excavator Long Boom and Arm for 8-45 Ton Excavators Q355B

Excavator boom arm
October 29, 2025
Category Connection: Excavator Boom Arm
Brief: Discover Defeng's customized Heavy Duty Excavator Long Boom and Arm, designed for 5-120 ton excavators. Built with Q355B high-grade steel, these attachments offer extended reach for deep excavation, long-distance material handling, and specialized demolition. Ideal for river dredging, high-rise demolition, and deep foundation work.
Related Product Features:
  • High-grade Q355B steel construction for maximum durability and strength.
  • Customizable boom and arm lengths to meet specific project requirements.
  • Reinforced structure with precision welding for exceptional performance.
  • Compatible with popular excavator models like PC200 and EX1200 series.
  • Ideal for challenging applications such as river dredging and high-rise demolition.
  • Rigorous quality control ensures longevity in demanding environments.
  • Enhances excavator capabilities by reducing machine repositioning and saving fuel costs.
  • Available in multiple color options including Yellow, Orange, Blue, and Black.
Faqs:
  • What excavator models are compatible with Defeng's Long Boom and Arm?
    Our attachments are compatible with popular models like PC200 and EX1200 series, suitable for excavators from 5 to 120 tons.
  • What materials are used in the construction of the Long Boom and Arm?
    The Long Boom and Arm are constructed from high-grade Q355B steel, ensuring maximum durability and strength for demanding environments.
  • What are the delivery times for Defeng's Long Boom and Arm?
    Delivery times typically range from 7 to 15 days, depending on customization and order specifications.