Questions You Should Know about 20 meters long reach arm price

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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 was founded in with more than 10 years of experience, production line engineers have more than 10 years of data and experience for all brands of excavators designed and customized long range booms.

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 most excavator, we can customize this long reach boom for your excavator.

6, 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.

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

8, 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.

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

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

11, 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.

12

 

.We can customize the arm for all kinds of excavator as per your request. Just let me know your request.

 

13.

 

If you need, some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application, just let me know.

 

14. Not make the bucket for this extender arm as customer request. But if you need us prepare the bucket for you, that's ok.

MODEL

LDB120

LDB200-1

LDB200-2

LDB300

LDB350-1

LDB350-2

LDB450

boom length(mm)

arm length ( mm)

Weight(kg)

Max dig depth(mm)

Max. extensive scope(mm)

Max. dig height(mm)

folding height(mm)

bucket capacity(m3)

0.3

0.5

0.4

0.4

0.5

0.6

0.6

Suit Excavator tonnage(ton)

12

20

20

30

35

35

45

About product technology Material assurance

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

(2)Working Dimension:

 

 

Model

LDB120

LDB200

LDB220

LDB200

LDB300

LDB350

LDB400

LDB450

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For more 20 meters long reach arm for saleinformation, please contact us. We will provide professional answers.

 

Total length

(mm)

 

Weight

(kg)

B

Max dig depth

(mm)

A

Max extensive

Scope (mm)

C

Max dig height

(mm)

D

Folding height

(mm)

 

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.


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)
  

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 robotic welding machine .




 

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