Excavator long reach boom and arm (1)Specifications and Standard Supply: 1.Material : A.)All Q345B Steel for standard long reach boom.
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Long boom
One unit
Long arm
One unit
Bucket cylinder
One unit
Standard bucket
One unit
pins
8 units
"H"Â linkage
One set
High pressure hoses
4 units
Steel tube
4 units
Boom cylinder
Use original cylinders
Arm cylinder
Use original cylinder
(2)Working Dimension:
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Model
LDB120
LDB200
LDB220
LDB200
LDB300
LDB350
LDB400
LDB450
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Total length
(mm)
13000
15380
15380
18000
18000
20000
22000
24000
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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
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Bucket volume
(m3)
0.3
0.4
0.4
0.4
0.4
0.5
0.6
0.6
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Excavator
Tonnage(ton)
10-16
20-22
22-25
20-25
30
35
40
45
B.)Heavy duty long reach and excavator tonnage above 40ton :The top and bottom use Q690D steel,Other use Q340B steel.
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)
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3.All steel plate are beveled by beveling machine before welding.
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 .
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Doosan Dx225/Dx300/Dx340 Excavator Long Reach Boom and Arm
Model NO.: Doosan DX225/DX300/DX340
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
Long Reach Hyundai R210/R220/R260/R300/R330 Excavator Long Boom and Arm  (3)Features: