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Telescopic boom

Excavator boom arm
December 05, 2025
Category Connection: Excavator Boom Arm
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Tags:
#Telescopic Excavator Boom #Excavator Telescopic Arm #Excavator Long Reach Boom
Brief: Watch this overview to discover why many professionals pay attention to this approach. In this video, you'll see a detailed demonstration of the Defeng 20-33 Meter Telescopic Long Reach Arm, specifically designed for Sany SY260 and Caterpillar CAT 320/330D hydraulic excavators. Learn how this factory-customized boom enhances reach and versatility for 20-40 ton machines in various applications.
Related Product Features:
  • Extends reach from 20 to 33 meters for enhanced operational versatility.
  • Compatible with Sany SY260 and Caterpillar CAT 320/330D 20-40 ton excavators.
  • Constructed from high-strength Q355B material for superior durability.
  • Available as secondary extension arm, third-level extension arm, or boom types.
  • Features advanced welding processes ensuring quality and structural integrity.
  • Customizable designs based on specific excavator models and requirements.
  • Backed by a comprehensive 12-24 month warranty for long-term reliability.
  • Includes video technical support and online after-sales service.
FAQs:
  • Are you a manufacturer or a trader?
    We are the factory with over 20 years of experience in the machinery industry, offering both price and quality advantages.
  • How can I ensure this telescopic arm is suitable for my excavator?
    Please provide your excavator model or accessory data; we will supply drawings, measure dimensions, and confirm compatibility with you.
  • What is the delivery time for this product?
    Delivery is typically 10 days for in-stock items, 20-30 days for out-of-stock items, and customized orders are confirmed based on the specific requirements.
  • What are the available payment terms?
    We accept T/T or L/C, with T/T requiring 30% deposit and 70% before delivery. Trade terms include CIF, CFR, and FOB, with other terms negotiable.
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