Lightweight Tunnel Boom 6 Months Warranty Excavator Tunnel Arm

Leading Manufacturer of Excavator Shorten Boom and Arm: Q355B and Q690D Materials

Introducing Kaiping Zhonghe Machinery's excavator tunnel arm, engineered to elevate your excavator's versatility and operational efficiency. These specialized attachments enhance maneuverability in tight spaces, making them ideal for urban construction and excavation projects.
Constructed from high-quality Q355B and Q690D materials, our excavator tunnel arm deliver exceptional durability and performance, enabling them to handle challenging work environments with ease. With a steadfast commitment to precision and reliability, Kaiping Zhonghe Machinery provides tailored solutions for professionals in the construction and mining industries.
Upgrade your excavator today and experience the enhanced capabilities that shorten arm tunnel boom offer!

Specification of one set of tunnel arm for excavator:
Welcome to send your excavator model to us. The model drawing of excavator tunnel arm will be sent soon.

More Shorten Arm Tunnel Boom Show Up:
* Heavy duty *Longer service life-span *High efficiency

Details of one set of excavator tunnel arm:
*high effective *heavy duty *longer service life-span *big machine *better welding performance
*better design *stable *strong

On the same machine, excavator tunnel arm can obtain greater lifting capacity than the standard arm, the opening angle between boom and arm can reach 180 degrees, that a larger breaker can be used to improve work efficiency.
1. The upper and lower cover plates are thicker.
2. The shorten arm tunnel boom is filled with iron sand to reduce vibration
3. Enlarge cylinders to avoid its damage by excessive vibration
4. Stop valves prevent oil leakage when replacing breaker by bucket.
5. Multi-layer welding of pipe connectors to reduce the risk of oil leakage
6. Cylinder protective cover is beneficial to preventing the cylinder from being damaged in collision
7. Q355B material, using high-quality accessories, full weld, double plate reinforcement in the stress position, etc.

Production details of one set of tunnel arm for excavator:


Kaiping Zhonghe Machinery's tunnel arm for excavator:
*ever 8 years in designing and producing tunnel arm for excavator *professional *experienced



Feedback from clients of tunnel arm for excavator:


Contact us---sales manager about tunnel arm for excavator:

Kaiping Zhonghe Machinery is a big Manufacturer of Excavator Arms and Booms

Key word: demolition arm, excavator telescopic arm, excavator long reach arm, tunnel arm, pile arm etc.

Welcome to contact for a big discount!
Whatsapp: wa.me/+8613822325403
Email: aria@excavatorboomarm.com
13822325403@163.com
Website link: www.excavatorlongarm.com
manufacturer excavatorlongarm longreachboomexcavator

• Introduction

  Kaiping Zhonghe Machinery is a leading manufacturer specializing in high-quality excavator arms, booms, and attachments. With years of expertise in engineering and production, we provide durable, high-performance solutions for construction, demolition, mining, and material handling industries. Our commitment to precision, innovation, and reliability has made us a trusted partner for businesses worldwide.

  Core Products

  Kaiping Zhonghe Machinery offers a comprehensive range of excavator attachments designed to enhance efficiency and versatility in various applications. Our key products include:

• Long Reach Arms – Ideal for deep excavation, dredging, and extended reach applications.
• Telescopic Arms – Including two-section and three-section telescopic arms for flexible operation in confined spaces.
• Sliding Arms – Work high efficiency in digging caissons, house foundation, deep pits etc.
• Pile Arms Pile Booms – Engineered for piling, foundation work, and heavy-duty lifting.
• Demolition Arms – Two-section and three-section demolition arms built for high-impact demolition tasks.
• Tunnel Arms – Designed for underground construction and tunneling projects.
• Heavy-Duty Rock Booms – Reinforced for extreme rock excavation and quarrying.
• Grabbing Arms & Attachments – Including steel grabs, stone grabs, and specialized buckets such as rock buckets, standard buckets, grid buckets, and shell buckets for efficient material handling.

• Why Choose Zhonghe Machinery?

• Superior Quality & Durability

  • Our products are manufactured using high-grade steel and undergo rigorous quality control to ensure longevity and performance under demanding conditions.
  • Advanced welding techniques and stress-relief treatments enhance structural integrity.

• Customization & Engineering Expertise

  • We offer tailored solutions to meet specific project requirements, ensuring compatibility with various excavator models.
  • Our R&D team continuously innovates to improve efficiency and safety.

• Global Standards & Certifications

  • Compliant with international quality and safety standards, ensuring reliability in diverse environments.

• Competitive Pricing & Timely Delivery

  • Cost-effective manufacturing processes allow us to provide premium products at competitive rates.
  • Efficient logistics ensure on-time delivery to clients worldwide.

• Our Commitment

  At Kaiping Zhonghe Machinery, we prioritize customer satisfaction by delivering robust, high-performance attachments that maximize productivity. Whether for construction, mining, or demolition, our products are built to withstand the toughest challenges while enhancing operational efficiency.

  Partner with us for durable, precision-engineered excavator arms and attachments—where quality meets innovation.

• Contact Us Today!