High Performance Excavator Long Reach Boom and Arm for Komatsu 20 Ton Excavator

Model NO.: HD-LDB
Size: Medium-Sized
Certification: CE, ISO9001: 2000, SGS
Condition: New
Material: Q345b (Sgc490)
Boom Length: 8600mm
Arm Length: 6800mm
Max Dig Depth: 11340mm
Max. Extensive Scope: 15100mm
Max. Dig Height: 9510mm
Folding Height: 2980mm
Excavator Bucket Capacity: 0.6m3
Suit Excavator Tonnage: 20ton
Warranty: 6month
Trademark: GD-Haide
Transport Package: Bubble Film
Specification: CE, SGS, ISO9001: 2000
Origin: Dongguan City, Guangdong Province
HS Code: 843149
Certificate and Documents:
 
1. CE and ISO certificate are available.
2. Brochure in PDF format is available.
  
Packing and shipping:
 
1. We pack it by film at first, then secure it inside the container by fixing to the container wall through steel wire.
2. One container can load 3 complete sets(we use rack to hold the upper sets).
3. Production leadtime is 10 days for 1 set, 20 days for 3 sets.


Specification:
Boom length 8600 mm
Arm length 6800 mm
Max extensive scope(A) 15100 mm
Max dig depth(B) 11340 mm
Max dig height(D) 12510 mm
Max dig depth in vertical wall(C) 10268 mm
Max unloading height(E) 9510 mm
Min rotate radius(F) 4500 mm
Bucket volume 0.6 m3
Counter weight no need
Folding height 2980mm
High Performance Excavator Long Reach Boom and Arm for Komatsu 20 Ton Excavator

Applications:

1, All kinds of construction need long reach excavator.

2, Rod construction.

3, This long reach boom was exported to Russia

Description:

1, Long reach boom are use for dredging rivers port construction, railway construction and groundwork construction, with high extensive operation scope, high efficiency and high security.

2, Our company established on years 2006, we have over 10 years experience in designing and customize the long reach boom for all brand excavators.

3, Applicable for all the excavator model,OEM service is also available.

4, Advanced manufacturing process, Technique is in the line with global standards.

5, We have all the installation dimensions of PC240, we can customize this long boom for your PC240 excavator.

6, 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.

7, The long reach boom include lubricant pipe system, hydraulic system, 1 bucket, 1 bucket cylinder, 1 linkage, 6 pins and 4 hoses.

8, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance. Also the inside have strength plate make it more stronger.

9, If necessary, extra pipeline can be added to suit to some extra application.

10, Stick cylinder of the long boom, can use your original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.

11, Some parts can be consolidated using thicker plate or overlapping another plate  for heavy-duty application.

12, Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is golden standard for protective gas. 

13, Before welding, we have use big edge milling machine mill the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance.

14, 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.

15, The manufacture time about 25 days. Warranty time 6 month after installation.

16, We will also supply parts list for the long reach boom, so it's easy for Maintenance and after-sales service.

Export pictures:
High Performance Excavator Long Reach Boom and Arm for Komatsu 20 Ton ExcavatorHigh Performance Excavator Long Reach Boom and Arm for Komatsu 20 Ton ExcavatorHigh Performance Excavator Long Reach Boom and Arm for Komatsu 20 Ton Excavator

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