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China factory - Kaiping Zhonghe Machinery Manufacturing Co., Ltd

Kaiping Zhonghe Machinery Manufacturing Co., Ltd

  • China,Jiangmen ,Guangdong
  • Verified Supplier
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  3. Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines

  1. China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
  2. China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
  3. China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
  4. China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
  5. China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines
  6. China Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines

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

  1. MOQ： 1
  2. Price： $10,000
  3. Get Latest Price
Material Q355B
Boom Material BS900E
Steel Thickness 6mm
Max Depth 10000-30000mm
Effective Length 7600-25100mm
Bucket Capacity 0.2-2.5cbm
Excavator Weight 6-45 ton
Arm Sections 3
High-pressure Hoses 2
Pins Included 2
Clamshell Bucket 1
Foot Switch Two-way
Installation Guide Video provided
Lead Time 8-30 days
MOQ 1 Set
Place of Origin Guangdong, China
Brand Name ZH

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  1. Product Details
  2. Company Details

Product Specification

Material Q355B Boom Material BS900E
Steel Thickness 6mm Max Depth 10000-30000mm
Effective Length 7600-25100mm Bucket Capacity 0.2-2.5cbm
Excavator Weight 6-45 ton Arm Sections 3
High-pressure Hoses 2 Pins Included 2
Clamshell Bucket 1 Foot Switch Two-way
Installation Guide Video provided Lead Time 8-30 days
MOQ 1 Set Place of Origin Guangdong, China
Brand Name ZH
High Light Hitachi excavator telescopic arm extension ，Q355B telescopic arm for excavators ，20-50 ton excavator arm extension
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

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2018

  • Total Annual:

    800000-900000

  • Employee Number:

    100~200

  • Ecer Certification：

    Verified Supplier

Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd.，manufacturing and trading combo, specializes in customizing different kinds of excavator boom arm and attachments,Our main product as below: -Excavator Long Boom -Excavator Telescopic Arm -Excavator Sliding arm -Pile Dr... Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd.，manufacturing and trading combo, specializes in customizing different kinds of excavator boom arm and attachments,Our main product as below: -Excavator Long Boom -Excavator Telescopic Arm -Excavator Sliding arm -Pile Dr...

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Get in touch with us

  • Reach Us
  • Kaiping Zhonghe Machinery Manufacturing Co., Ltd
  • Cuishanhu New District, Kaiping City, Jiangmen City, Guangdong Province, China
  • https://www.excavatorrockbuckets.com/

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