Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520

January 30, 2021

Model NO.: DX380/DX480/DX520
Arm Length: 10000mm
Max Dig Depth: 16500mm
Max. Extensive Scope: 21500mm
Max. Dig Height: 18500mm
Folding Height: 3400mm
Suit Excavator Tonnage: Hyundai Excavator
Warranty: 12months After Installation
Trademark: HDKK
Transport Package: Bubble Film
Specification: CE, SGS, ISO9001: 2000
Origin: Dongguan City, Guangdong Province
HS Code: 843149
Excavator Long reach Boom and Arm for Doosan DX380/DX480/DX520
 

Excavator long reach boom and arm
 

(1)Specifications and Standard Supply:

Long boom One unit Long arm One unit
Bucket cylinder One unit Standard bucket One unit
pins 8 units "H" linkage One set
High pressure hoses 4 units Steel tube 4 units
Boom cylinder Use original cylinders Arm cylinder Use original cylinder

Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520

(2)Working Dimension:
Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520
 

  Model LDB120 LDB200 LDB220 LDB200 LDB300 LDB350 LDB400 LDB450
  Total length
(mm) 		13000 15380 15380 18000 18000 20000 22000 24000
  Weight
(kg) 		3000 4000 4200 4900 5200 6000 6500 7000
B Max dig depth
(mm) 		9000 11340 11370 13000 13000 15000 16500 18000
A Max extensive
Scope (mm) 		12500 15100 15100 17500 17600 19600 21600 23600
C Max dig height
(mm) 		11300 12510 12610 13720 13720 14920 16100 17300
D Folding height
(mm) 		2900 2980 3040 3210 3210 3210 3400 3400
  Bucket volume
(m3) 		0.3 0.4 0.4 0.4 0.4 0.5 0.6 0.6
  Excavator
Tonnage(ton) 		10-16 20-22 22-25 20-25 30 35 40 45
 
(3)Features:

1.Material :

A.)All Q345B Steel for standard long reach boom.
B.)Heavy duty long reach and excavator tonnage above 40ton :The top and bottom use Q690D steel,Other use Q340B steel.
Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520

Q345B steel same as S355 steel in Europe.
Q690D steel same as S690QL steel in Europe.

2.Internal view(spaced by vertical and horizontal reinforcement plate at regular interval)
  Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520

3.All steel plate are beveled by beveling machine before welding.

Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520

4.Welding:

  A.) Welded with mixed gas between argon and carbon dioxide. Argon content:80%.Carbon dioxide content:20%.
  B.) Welded by auto-welding machine .

Doosan Excavator Long Reach Boom and Arm for Doosan Dx380/Dx480/Dx520


 

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