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!
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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.
| Excavator Model(ton) | Thickness of steel board(mm) |
| 6-8T | 10mm |
| 10T-15T | 14mm |
| 20-24T | 16mm |
| 30-36T | 25mm |
| 45-50T | 30mm |
More Shorten Arm Tunnel Boom Show Up:
* Heavy duty *Longer service life-span *High efficiency
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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
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