High Efficiency 20 Meter Excavator Extension Arm Main Sheet
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
Max extensive scope
Max dig depth
Max dig height
Max dig depth in vertical wall
Max unloading height
Min rotate radius
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