High Strength Q355B Excavator Tunnel Arm Customizable Excavator Boom Attachment
Digging Tunnel Digging In Narrow Places excavator tunnel arm for sale excavator shorten arm with Bucket / Breaker
Quick Detail:
- Premium Material: Shaogang Q355B, better steel plate than other brands
- Plate Thickness: Reinforced plate thickness
- Cylinders: Enlarge cylinders
- Protection Cover to keep away from crushing
Description:
Excavator tunnel arm for sale is frequently used in diggin tunnel or other narrow places. The design of tunnel arm excavator is smaller than standard arm standard boom. The front attachments can be bigger bucket or breaker. The customizable excavator tunnel arm is stronger than standard one. For working in tunnel / digging hard sand hard rock, there is high requirement for the plate thickness. Mini excavator tunnel arm's plate thickness is enhanced. The longavity is enhanced.
Front Attachments: enlarge bucket / breaker
Specification:
| 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 |
Enlarge bucket cylinder, enlarge stick cylinder.
Production Process:
* Beveling before welding
* Experienced Staffs
* Professional Testing
Team Show:
We are a big manufacturer of excavator attachments. We are professional in designing and producing and knowing every steps of producing.
If you have any question concerning excavator tunnel arm. Welcome to contact and leave your message.
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