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Long Reach Boom for Excavator Sany SY485H with CE Certification

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Long Reach Boom for Excavator Sany SY485H with CE Certification

Brand Name : Haide
Model Number : LDB500-SY485H
Certification : CE/ISO
Place of Origin : China
MOQ : 1kit
Price : Negotiation(EXW,FOB or CIF price)
Payment Terms : T/T or L/C
Supply Ability : 30 kits per month
Delivery Time : Within 15 days after received deposit
Packaging Details : Film
Product Name : Long reach boom
Excavator model : SY485H
Total Length : 18 m
Bucket : 1.1 cbm
Counter weight : without
Material : Q345B + Q690D
Stick cylinder : Use original
Warranty : 6 months after installation
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Long Reach Boom for Excavator Sany SY485H with CE Certifications


1, We can customize the long reach boom for all kinds of excavator as per your request. Operation scope 13 meters to 32 meters.

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

3, Original excavator performance.

4, Improves operation scope.

5, Made by high strength steel plate.

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

7, This long reach boom include lubricant pipe system, hydraulic system, 1 bucket with 1.1cbm, 1 linkage, 6 pins and 4 hoses.

8, As customer request, stick cylinder and bucket cylinder of this long boom use Sany original cylinder, but if you need we prepare it for you, also no problem, we can make it.

9, If you need, we can add extra pipeline for you, to suit some extra application.

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

11, The main material of this long boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Pin’s material is 42CrMo4.

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

13, 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.

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

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


Boom length

10000 mm

Arm length

8000 mm

Max extensive scope(A)

17600 mm

Max dig depth(B)

12200 mm

Max dig height(D)

13720 mm

Max dig depth in vertical wall(C)

12240 mm

Max unloading height(E)

11720 mm

Min rotate radius(F)

4600 mm

Bucket volume


Counter weight


Folding height


Production Pictures:

Product Tags:

excavator extension arm


excavator boom extension

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Long Reach Boom for Excavator Sany SY485H with CE Certification Images

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