High Efficiency 20 Meter Excavator Extension Arm Main Sheet Material
Description:
1. We specialized in customizing all kinds of long boom for all kinds of excavators.
3. We have detailed dimension of Hyundai R330LC-9 excavator,we can customize long reach boom for your Hyundai R330LC-9 excavator.
4. Main sheet Material of this Hyundai R330LC-9 long reach boom / arm is Q345B + Q690D,the top and bottom cover plate of boom and stick is Q690D,other sheet is Q345B,Pin’s material is 42CrMo4.
5. Welding is protective-gas welding,the protective gas is 80% Argon and 20% CO2 mixed.This is golden standard for protective gas
6. For all base,joint and other main structure of the long boom,we use boring machine adjust the precision after welding,to avoid the welding-stress leading to big tolerance.
7. We will prepare lubricant pipe system,hydraulic system,bucket,bucket cylinder,counter weight,linkage,pins and hoses for the long boom we supply you.
8. The long reach boom,stick cylinder usually use original stick cylinder to save the cost,if you need the stick cylinder,we also can prepare for you.This Hyundai R330LC-9 long boom,we prepared the stick cylinder as customer required.
9. We can prepare 1 kit or 2 kit (each kit have 2 pipe lines) extra auxiliary pipe line for the attachments of the long reach boom.
This R330 long reach boom,we prepare 1 kit extra pipe for breaker.
10. We prepare 4 ton counter weight for this Hyundai R330LC-9 long boom.
Specifications:
| Boom length | 11000 mm |
| Arm length | 9000 mm |
| Max extensive scope | 19600 mm |
| Max dig depth | 14500 mm |
| Max dig height | 14920 mm |
| Max dig depth in vertical wall | 12680 mm |
| Max unloading height | 12300 mm |
| Min rotate radius | 5200 mm |
| Bucket volume | 0.65 m3 |
| Counter weight | 4 ton |
| Folding height | 3300mm |
Applications:
1. Customer use this long reach boom / arm for dredging sea.
2. This kit long reach boom / arm was export to Qatar together with other two kit long reach boom as follow:
-Hyundai R450 25 meter long reach boom
-Volvo EC480 25 meter long reach boom
Delivery picture:
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High Efficiency 20 Meter Excavator Extension Arm Main Sheet Material Images
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