High Quality Demolition Arm for 320 Excavator Construction Machinery Part
Product Description
DEMOLITION BOOM CORE ADVANTAGES (Engineered for Power & Durability):
Superior Materials & Construction:
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Seamless Precision Hydraulic Tubing: Ensures structural integrity and leak-free operation under high pressure.
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Integrated Centralized Lubriion System: Reduces wear at critical pivot points and extends component life.
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High-Strength Boom Base: Features monolithic (one-piece) forged base sleeves for maximum load-bearing capacity and rigidity.
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Premium Wear Components: Graphite alloy copper sleeve at high-stress pivots for superior wear resistance and longevity.
Optimized Design for Performance & Serviceability:
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Modular Hydraulic Line Design: Facilitates faster maintenance and component replacement.
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Structural Reinforcement: Internal transverse reinforcement ribs within the middle box section significantly increase tensile strength.
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Oversized Bucket Cylinder: Provides increased breakout force and productivity for demanding demolition tasks.
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Protected Hydraulic Routing: Key pipelines are routed internally for impact protection, preventing crushing damage.
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Heavy-Duty Pivot Pins: Employs 90mm diameter hardened pivot pins to eliminate shear failure risk.
Enhanced Geometry & Reach:
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Stress-Optimized Geometry: Boom, intermediate arm, and stick lengths are proportionally engineered for optimal force distribution and structural efficiency.
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Maximum Articulation: Achieves a working angle approaching 180° between boom and arm, maximizing reach and versatility in confined spaces.
Company Profile
FAQ
1. How does ZHONGHE guarantee product quality?
Our Triple-Check QC Protocol ensures every boom arm meets stringent standards:
* Stage 1: Design Review: Rigorous technical drawing approval.
* Stage 2: In-Process Verifiion: Mandatory inspection after each manufacturing stage (checks prior process output).
* Stage 3: Final Inspection: Comprehensive checks for welding integrity, dimensional accuracy, and functional fitment.
* Result: Zero units ship without passing all three mandatory quality gates.
2. What products do you offer?
As a core manufacturer, we supply high-performance excavator attachments, including:
* Long-reach booms, Demolition arms, Multi-section telescopic arms, Tunnel arms
* Buckets (Standard, Heavy-Duty Rock, Reinforced)
* Specialized tools: Grapples, Rippers, and more.
* Annual Capacity: various types of excavator boom arms 600+ sets.
3. Why choose ZHONGHE over other suppliers?
Direct Manufacturer Advantage:
* Premium Materials: Consistently sourced.
* Engineered Performance: Professional design optimized for durability and efficiency.
* Competitive Pricing: Eliminate middleman margins as the factory source.
* Reliable QC: Industry-leading quality control embedded in our process.
* Expert Support: Dedied engineering and sales teams.
4. What are your standard payment terms?
* Telegraphic Transfer (TT): 30% deposit to initiate production. Remaining 70% balance due prior to shipment.
5. How quickly can I receive a quotation or Proforma Invoice?
* Provide your excavator model and detailed attachment specifiions/working conditions.
* We will deliver a formal quotation within 2 working days.
* (Expedite requests possible - inquire with sales)
Any information, pls contact Ada!
this is my contact way directly
Ada W/A: +86 15322105263
Mail: abby@excavatorboomarm.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.









