Jiangmen Kaiping Zhonghe Machinery Manufacturing Co., Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 5 sets per week |
| Delivery Time | 5-20/works |
| Packaging Details | Bubble / wooden cases / others as you request |
| High Efficiency | Yes |
| Material | Q355B Or Q690D Or As You Request |
| Quality | Premium |
| Suitable Excavator Brand | Hitachi Komatsu Sany Cat Kobelco etc |
| Type | Heavy Duty |
| Excavator Model | 6ton - 65ton |
| Warranty | 6 Months |
| Longer Service Life-span | Yes |
| Brand Name | Zhonghe Machinery |
| Model Number | SDB006 |
| 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/works | Packaging Details | Bubble / wooden cases / others as you request |
| High Efficiency | Yes | Material | Q355B Or Q690D Or As You Request |
| Quality | Premium | Suitable Excavator Brand | Hitachi Komatsu Sany Cat Kobelco etc |
| Type | Heavy Duty | Excavator Model | 6ton - 65ton |
| Warranty | 6 Months | Longer Service Life-span | Yes |
| Brand Name | Zhonghe Machinery | Model Number | SDB006 |
| Certification | CE, Patents, ISO9001 | Place of Origin | Guangdong Province, China |
| High Light | 30T excavator tunnel boom arm ，tunnel arm for robust excavation ，excavator tunnel arm with warranty | ||
20T 30T Heavy-Duty Tunnel Boom Arm for Excavators – Shortened Design for Precision Tunneling & Foundation Work
Boost your excavation efficiency with our heavy-duty tunnel boom arm, specially engineered for tunnel digging, foundation work, and confined-space operations.
This shortened excavator arm (or short boom) features:
✔ 20-ton 30-ton capacity – Robust construction for demanding tunneling applications
✔ Compact design – Short arm excavator configuration enhances maneuverability in tight spaces
✔ Reinforced structure – Optimized for underground excavation and deep foundation projects
✔ Compatible with most excavator models (custom mounts available)
Ideal for: Tunnel construction, mining, urban trenching, and restricted-access digging.
Key search terms of tunnel arm tunnel boom for excavator:
| Excavator Model(ton) | Boarding Thickness(mm) | Weight(kgs) |
| 6-8T | 10mm | 590 |
| 380 | ||
| 10T-15T | 14mm | 1130 |
| 900 | ||
| 20-24T | 16mm | 1300 |
| 1050 | ||
| 20-24T(double cylinders) | 16mm | 1850 |
| 1200 | ||
| 30-36T | 25mm | 2500 |
| 2600 | ||
| 45-50T | 30mm | 3200 |
| 3000 |
Contact us for OEM solutions – Your trusted partner for specialized excavation attachments!
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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