Jiangmen Kaiping Zhonghe Machinery Manufacturing Co., Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 5 sets per week |
| Delivery Time | 5-20/working days |
| Packaging Details | bubble / wooden cases / others as you request |
| Suitable excavators | 6ton - 60ton |
| Working condition | Digging Tunnel, hard rock |
| Connectors | High quality connectors |
| OEM/ODM | YES |
| Material | Q355B Q690D or others as you request |
| Features | Heavy Duty Longer Service Life-span |
| Warranty | 6 months for arm and boom, 3 months for bucket |
| Tests | YES |
| After-sales Service | YES |
| High Efficiency | YES |
| Brand Name | Kaiping Zhonghe Machinery Manufacturing Co. Ltd |
| Model Number | Excavator Tunnel Arm 007 |
| Certification | CE, Patents, ISO9001 |
| Place of Origin | Guangdong Province, China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 5 sets per week |
| Delivery Time | 5-20/working days | Packaging Details | bubble / wooden cases / others as you request |
| Suitable excavators | 6ton - 60ton | Working condition | Digging Tunnel, hard rock |
| Connectors | High quality connectors | OEM/ODM | YES |
| Material | Q355B Q690D or others as you request | Features | Heavy Duty Longer Service Life-span |
| Warranty | 6 months for arm and boom, 3 months for bucket | Tests | YES |
| After-sales Service | YES | High Efficiency | YES |
| Brand Name | Kaiping Zhonghe Machinery Manufacturing Co. Ltd | Model Number | Excavator Tunnel Arm 007 |
| Certification | CE, Patents, ISO9001 | Place of Origin | Guangdong Province, China |
| High Light | Excavator tunnel arm for underground construction ，Durable excavator tunnel arm ，Precision-engineered excavator tunnel arm | ||
Excavator tunnel arm tunnel boom also name excavator shorten arm shorten boom which is very suitable for digging tunnels and work in narrow places.
✅ Reinforced High-Strength Steel – Built for extreme durability in tough tunneling conditions.
✅ Optimized Design for Confined Spaces – Compact yet powerful, ideal for metro, mining & utility projects.
✅ Enhanced Digging Force & Stability – Superior hydraulic efficiency for maximum productivity.
✅ Extended Lifespan – Robust joints & wear-resistant components reduce downtime.
✅ Compatible with Major Excavator Brands – Easy installation on leading machine models.
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Q: What makes your tunnel arm different from standard excavator arms?
A: Our tunnel arm is specifically engineered for underground work, with reinforced steel, optimized geometry, and superior hydraulic performance to handle confined spaces and heavy loads.
Q: Which excavator models is this arm compatible with?
A: It fits most major brands (e.g., CAT, Komatsu, Hitachi, Kobelco etc) – contact us for custom mounting solutions.
Q: How does it improve efficiency in tunneling projects?
A: The design maximizes digging force while minimizing swing radius, ensuring faster, safer excavation in tight spaces.
Q: What’s the expected lifespan?
A: With proper maintenance, our tunnel arm lasts 2-3X longer than standard arms due to premium materials and reinforced stress points.
Search "Heavy-Duty Excavator Tunnel Arm" for industry-leading performance! Contact us today for specs & customization.
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...
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