18meter Doosan DX300 long reach boom with 0.5 cum bucket and
Long reach boom are used for dredging rivers port construction,
railway construction and groundwork construction, with high
extensive operation scope, high efficiency and high security.
According to customer requirements,Our company specialize in
designning and customizing all kinds of long reach boom for all
We have detailed dimension of most excavators,this Doosan DX300
excavator we have detailed dimension.
1. For all the long reach boom we produced,include lubricant pipe
system, hydraulic system, 1 bucket, 1 bucket cylinder, 1 linkage,
all pins,all hoses,etc
The Stick cylinder of the long boom, can use the original stick
cylinder to save the cost, if you need the stick cylinder, we also
can prepare for you.
This Doosan DX300 long reach boom,we prepared the stick cylinder
2. The main material of this long boom is Q345B + Q690D, the top
and bottom cover plate use Q690D, other place use Q345B. Weldox also optional to suit to your application. Pin’s material is 42CrMo4.
3. All the plate are beveled 45 degree before welding.
4. If necessary, extra pipeline can be added as customer requirements
For this Doosan DX300 18 meter long reach boom,we prepared 1 kit
extra auxiliary pipe as customer requirements
And at the end of auxiliary pipe,we prepared stop valve,so it's
convenient for customer to replace attachments.
5. Our welding was by maual. 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 also supply parts list for the long reach boom, so it’s
easy for Maintenance and after-sales service.
8. We can supply detailed dimension drawing for confirmation before
Max extensive scope(A)
Max dig depth(B)
Max dig height(D)
Max dig depth in vertical wall(C)
Max unloading height(E)
Min rotate radius(F)
Specifications of our serial products:
Max dig depth
Max dig height
1. Customer is a excavator dealer,he purchase this DX300 long reach
boom for reselling.
2. The final customer use the long boom for dredging river and sea.
This Doosan DX300 long boom was export to Europe,together with an
excavator extra oil tank