| Payment Terms | T/T, L/C or others as you request | 
| Supply Ability | 12 sets per week | 
| Delivery Time | 6-35/works | 
| Packaging Details | bubble or wooden case | 
| Cylinders | Enlarged Cylinders | 
| Apply to | 6 ton--50ton | 
| Suitable Working Condition | Tunnel Construction work, work in narrow places | 
| Plate Thickness | Thicken | 
| Material | Shaogang Q355B | 
| Warranty | 6 months | 
| Brand Name | Zhonghe Machinery | 
| Model Number | SDB0012 | 
| Certification | CE, patent, ISO | 
| Place of Origin | China | 
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C or others as you request | Supply Ability | 12 sets per week | 
| Delivery Time | 6-35/works | Packaging Details | bubble or wooden case | 
| Cylinders | Enlarged Cylinders | Apply to | 6 ton--50ton | 
| Suitable Working Condition | Tunnel Construction work, work in narrow places | Plate Thickness | Thicken | 
| Material | Shaogang Q355B | Warranty | 6 months | 
| Brand Name | Zhonghe Machinery | Model Number | SDB0012 | 
| Certification | CE, patent, ISO | Place of Origin | China | 
| High Light | 6 Ton Short Boom Excavator ,HITACHI Short Boom Excavator ,KOMATSU Short Boom Excavator | ||
Excavator shorten boom and arm shorten heavy duty excavator rock boom and arm tunnel arm for excavator
Here is our catalog: 2024 Zhonghe Machinery--Product Catalog.pdf
Brief introduction of excavator shorten arm shorten boom: excavator short arm short boom is commonly seen in digging hard sand hard soil, digging in narrow places like basement, tunnel.
* The excavator tunnel arm is shorter than standard arm standard boom which can carry bigger bucket and bigger breaker. The boom and arm are both thickened, the cylinder is enlarged also. So, the power of excavator tunnel arm, shorten arm shorten boom is enlarged.
Specification of one set of excavator shorten arm shorten boom includes:
One big boom, one small arm, one stick cylinder, one bucket cylinder, 6 pins, one set of breaker pipeline, high-pressure hoses, valves 2 pcs, and other excavator accessories
| Excavator Model ( ton) | Plate Thickness (mm) | Weight (kgs) | 
| 6-8 ton | 10mm | 590kgs 380kgs | 
| 10-15 ton | 14mm | 1130kgs 900kgs | 
| 20-24 ton | 16mm | 1300kgs 1050kgs | 
| 30-36 ton | 25mm | 2900kgs 2600kgs | 
| 45-50 ton | 30mm | 3200kgs 3000kgs | 
We will produce one set of tunnel arm for excavator according to excavator model.
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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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