Red Color Excavator Dipper Extension 3210 Mm Fold Height With Stick
Cylinder
Excavator boom and arm are structure part of excavator.
We can supply standard boom and arm, two-section long reach boom
and three-section long reach boom.
Two-section long reach boom is mainly applied in the transit of
building materials like earth, sand and concrete, the slope
maintenance of expressways and the dredging of watercourses.
Three-section long reach boom is mainly applied in demolishing
high-rise.
Description:
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
brand excavators.
| Boom length | 10000 mm |
| Arm length | 8000 mm |
| Max extensive scope(A) | 17600 mm |
| Max dig depth(B) | 12200 mm |
| Max dig height(D) | 13720 mm |
| Max dig depth in vertical wall(C) | 10720 mm |
| Max unloading height(E) | 10900 mm |
| Min rotate radius(F) | 4520 mm |
| Bucket volume | 0.5m3 |
| Counter weight | NO |
| Folding height | 3210mm |
Specifications of our serial products:
| Model | LDB120 | LDB200-1 | LDB200-2 | LDB300 | LDB350-1 | LDB350-2 | LDB450 |
Total length (mm) | 13000 | 15380 | 1800 | 18000 | 20000 | 22000 | 24000 |
Self weight (kg) | 3000 | 4000 | 4200 | 5200 | 6000 | 6500 | 7000 |
Max dig depth (mm) | 9000 | 11340 | 12200 | 12200 | 14500 | 16100 | 18000 |
Max extensive Scope (mm) | 12500 | 15100 | 17600 | 17600 | 19600 | 21600 | 23600 |
Max dig height (mm) | 11300 | 12510 | 13500 | 13720 | 14920 | 16100 | 17300 |
Folding height (mm) | 2900 | 2980 | 3040 | 3210 | 3210 | 3400 | 3400 |
Bucket volume (m3) | 0.3 | 0.6 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 |
Suitable excavator Tonnage(ton) | 12 | 20 | 20 | 30 | 35 | 35 | 45 |
Applications:
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.
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
for customer
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
order.
Export pictures:
This Doosan DX300 long boom was export to Europe,together with an
excavator extra oil tank
