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| Categories | Excavator Tunnel Arm |
|---|---|
| Brand Name: | Kaiping Zhonghe Machinery Manufacturing Co. Ltd |
| Model Number: | SDB008 |
| Certification: | CE, Patents, ISO9001 |
| Place of Origin: | Guangdong Province, China |
| MOQ: | 1 set / piece |
| Price: | USD 199.00-USD8999.00 |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 15 sets per week |
| Delivery Time: | 10-15/works |
| Packaging Details: | bubble / wooden cases/ others B |
| Suitable Excavators: | 6ton - 65ton |
| Suitable Excavator Brands: | Hitachi Komatsu Sany Kobelco Sany Cat etc |
| Welding: | Premium Welding |
| Type: | Heavy Duty |
| Apply to: | Digging Tunnels Foundations |
| Material: | Q355B / Q690D |
| High Efficiency: | Yes |
| Color: | Customized, Red, Blue, Yellow etc |
| Company Info. |
| Jiangmen Kaiping Zhonghe Machinery Manufacturing Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Heavy-Duty Shorten Arm Tunnel Boom for Excavator – Ideal for Tunneling & Foundation Work
Boost your excavation efficiency with our heavy-duty shorten arm tunnel boom, designed specifically for tunnel digging, foundation excavation, and confined space operations. This excavator tunnel arm is engineered for superior strength, precision, and durability, making it the perfect attachment for demanding underground and construction projects.
✔ Shorten Arm Design – Optimized for tunnel excavation, providing
better maneuverability in tight spaces.
✔ Heavy-Duty Construction – Reinforced steel build ensures
long-lasting performance in tough conditions.
✔ Precision Digging – Ideal for foundation work, trenching, and
underground construction.
✔ Compatible with Major Excavator Brands – Fits CAT, Komatsu,
Hitachi, Volvo, and more.
✔ Enhanced Stability & Control – Reduces vibration for smoother
operation in tunnel boring and deep excavation.
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| Name | Excavator Model(ton) | Thickness of Board(mm) | Weight(kgs) |
| Big Boom | 6-8T | 10mm | 590 |
| Small Arm | 380 | ||
| Big Boom | 10T-15T | 14mm | 1130 |
| Small Arm | 900 | ||
| Big Boom | 20-24T | 16mm | 1300 |
| Small Arm | 1050 | ||
| Big Boom | 20-24T(双) | 16mm | 1850 |
| Small Arm | 1200 | ||
| Big Boom | 30-36T | 25mm | 2500 |
| Small Arm | 2600 | ||
| Big Boom | 45-50T | 30mm | 3200 |
| Small Arm | 3000 |

Our shorten arm boom is trusted by contractors worldwide for tunnel construction, mining, and civil engineering projects. Whether you're working on urban tunneling, pipeline installation, or deep foundation digging, this attachment delivers unmatched performance.
Searching for a reliable excavator tunnel boom? Look no further! Contact us today for the best heavy-duty excavator attachments in the market.
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Get yours now and maximize your excavator’s potential!

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