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China Factory Cat320 55feet Long Reach Boom and Stick for Cater-Pillar Cat320 Excavator

Price Negotiable
Min Order 1 Set
Availability In Stock
Shipping From Guangdong, China
Popularity 499 people viewed
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Model NO.:
Cat320
Warranty:
12months After Installation
Type:
Excavator Boom and Arm
Application:
Excavator
Certification:
CE, ISO9001: 2000, SGS
Condition:
New
Material:
Q345b (S355)+Q690d(S690ql)
Boom Length:
8800mm
Arm Length:
7200mm
Max Dig Depth:
10800mm
Max. Extensive Scope:
15500mm
Max. Dig Height:
12500mm
Folding Height:
3400mm
Suit Excavator Tonnage:
20ton Ecavator
Bucket Capacity:
0.5cbm
Trademark:
GD-Haide
Transport Package:
Bubble Film
Specification:
CE, SGS, ISO9001: 2000
Origin:
Dongguan City, Guangdong Province
HS Code:
843149
Product Description
 

Excavator long reach boom and arm
 

(1)Specifications and Standard Supply:

Long boomOne unitLong armOne unit
Bucket cylinderOne unitStandard bucketOne unit
pins8 units"H" linkageOne set
High pressure hoses4 unitsSteel tube4 units
Boom cylinder Use original cylindersArm cylinderUse original cylinder



(2)Working Dimension:

 

 ModelLDB120LDB200LDB220LDB200LDB300LDB350LDB400LDB450
 Total length
(mm)		1300015380153801800018000200002200024000
 Weight
(kg)		30004000420049005200600065007000
BMax dig depth
(mm)		900011340113701300013000150001650018000
AMax extensive
Scope (mm)		1250015100151001750017600196002160023600
CMax dig height
(mm)		1130012510126101372013720149201610017300
DFolding height
(mm)		29002980304032103210321034003400
 Bucket volume
(m3)		0.30.40.40.40.40.50.60.6
 Excavator
Tonnage(ton)		10-1620-2222-2520-2530354045
 
(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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