| Payment Terms | T/T, L/C |
| Supply Ability | 5 Sets Per Week |
| Delivery Time | 5-25/works |
| Packaging Details | Bubble / Wooden Cases |
| Material | Q355B Or Q690D Or As You Request |
| Color | Red, Yellow, Blue White Customized |
| Suitable Excavator Model | 10 ton- 100 ton excavator |
| Warranty | 6 Months, 3 Months |
| Technicial Support | YES |
| Quality | High Quality |
| Brand Name | Kaiping Zhonghe Machinery Manufacturing Co. Ltd |
| Model Number | JCB0012 |
| Certification | CE, Patents, ISO9001 |
| Place of Origin | Guangdong Province, China |
View Detail Information
Explore similar products
Boost Productivity Heavy Duty Excavator Tunnel Arm Q355B Bucket Breaker
Excavator Tunnel Arm With Better Welding Performance
Excavator Tunnel Arm Better Connectors Better Steel Material
Excavator Tunnel Arm For Digging Tunnels Narrow Places
Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 5 Sets Per Week |
| Delivery Time | 5-25/works | Packaging Details | Bubble / Wooden Cases |
| Material | Q355B Or Q690D Or As You Request | Color | Red, Yellow, Blue White Customized |
| Suitable Excavator Model | 10 ton- 100 ton excavator | Warranty | 6 Months, 3 Months |
| Technicial Support | YES | Quality | High Quality |
| Brand Name | Kaiping Zhonghe Machinery Manufacturing Co. Ltd | Model Number | JCB0012 |
| Certification | CE, Patents, ISO9001 | Place of Origin | Guangdong Province, China |
| High Light | Heavy-Duty Excavator Tunnel Arm ,Excavator Tunnel Arm with Warranty ,Durable Excavator Tunnel Arm | ||
Engineered for the Toughest Confined Spaces
When it comes to underground excavation, standard equipment simply isn't enough. Our Excavator Tunnel Arm is purpose-built to deliver uncompromising performance in the most demanding tunneling and mining environments. Designed specifically for restricted spaces and heavy-duty applications, this arm transforms your excavator into a highly efficient underground powerhouse.
Key Advantages of Excavator Tunnel Arm:
Master of Narrow Spaces: Engineered with an optimized geometry and compact profile, our tunnel arm provides exceptional maneuverability in tight tunnels, low-headroom shafts, and confined underground chambers. It maximizes digging reach and breakout force without requiring excessive swing radius, ensuring smooth operations where space is at a premium.
Built for Heavy-Duty Performance: Constructed from high-tensile steel and reinforced at critical stress points, this arm is designed to withstand extreme loads and continuous heavy-duty cycling. Whether you are breaking through hard rock, handling massive muck, or performing precision scaling, the tunnel arm delivers the structural integrity and durability required for the toughest underground tasks.
Enhanced Durability & Reliability: Features premium wear-resistant bushings, robust cylinder protection, and reinforced welding seams to minimize downtime. The design reduces internal stress concentrations, extending the service life even under the most abrasive and punishing conditions.
Precision Control: Despite its heavy-duty construction, the arm maintains excellent hydraulic responsiveness, allowing operators to execute precise movements in cramped environments with confidence and safety.
Ideal Applications:
Underground mining, tunnel boring support, subway construction, utility tunneling, and any subterranean project requiring maximum power in minimum space.
![]()
![]()
![]()
![]()
Zhonghe Machinery is a big Manufacturer of Excavator sliding arm
Any interest,
Welcome to contact Aria--sales manager of Zhonghe Machinery.
Whatsapp: wa.me/+8613822325403
Email: aria@excavatorlongarm.com
Website link: www.excavatorlongarm.com
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2018
Total Annual:
30000000-90000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
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 han... 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 han...
Get in touch with us
Leave a Message, we will call you back quickly!