Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines

Price Negotiable
Price: $10,000
MOQ: 1
Delivery Time: Negotiable
Brand: ZH
Product Description
Excavator with Long Boom Telescopic Arm Extension for Hitachi Excavator (20-50 Ton)
Product SpecifiPCions
Attribute Value
Video outgoing-inspection Provided
Warranty 1 Year
AppliPCion Excavator
Material Q355B
Quality High Guarantee
MOQ 1 Set
Condition Genuine Brand-new
Delivery time 8-30 days
Product Overview
This long boom telescopic arm extension is designed for Hitachi excavators in the 20-50 ton range. The three-section telescopic boom is constructed with BS900E and Q355B steel, offering superior strength and durability while maintaining a lightweight design.
Excavator with long boom telescopic arm extension Close-up of telescopic arm mechanism Telescopic arm in operation
Technical SpecifiPCions
Excavator (ton) Max Depth (mm) Effective Length (mm) Bucket Capacity (cbm)
6-10 10000 7600 0.2-0.3
11-15 14000 10500 0.4-0.6
20-30 16000 12500 0.8-1.5
30-35 20000 15500 1.3-1.66
40-45 25000 20500 1.8-2.5
Key Features
  • Constructed with high-grade Q355B steel for exceptional durability
  • 6mm thickness construction for enhanced strength
  • Three-section telescopic design for optimal reach and flexibility
  • 30% longer lifespan compared to standard materials
  • Precision welding at 45-degree angles for maximum structural integrity
Standard Configuration
  • Complete telescopic arm assembly
  • Two high-pressure hoses
  • Two mounting pins
  • Clamshell bucket attachment
  • Two-way foot switch
Telescopic arm components Telescopic arm installation Telescopic arm in operation
Quality Assurance
Our triple quality control system ensures every product meets the highest standards:
  • Technical design drawing review
  • Semi-finished product inspection at each production stage
  • Comprehensive finished product testing before painting and shipping
Quality inspection process Product testing
CertifiPCions
CE certifiPCion Utility model patent certifiPCe
Shipping & Packaging
We ship worldwide using sea, land, or air transportation. All products are securely packaged in wooden crates or stretch film to ensure safe delivery.
Product packaging Shipping container loading
Frequently Asked Questions
Are you a manufacturer?
Yes, we specialize in excavator attachments including long reach arms, demolition arms, telescopic arms, and various bucket types.
Why choose Zhonghe?
We combine high-quality materials with competitive pricing, backed by professional design and production teams to ensure product excellence.
What are your payment terms?
We prefer T/T (50/50) through Ali Credit Insurance for trial orders.
Contact Information
Contact Details
Sales Representative Ada
Whatsapp +86 15322105263
Tel 0086 15322105263
E-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.

Company Kaiping Zhonghe Machinery Manufacturing Co., Ltd
Location Cuishanhu New District, Kaiping City, Jiangmen City, Guangdong Province, China
Contact Person Sophia Situ

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