Wear Parts for Excavator
Long Reach Boom and Arm

Two Section Long Reach Excavator Boom And Arm Assembly

Custom Long Reach Excavator Boom And Arm Assembly is designed for extended-reach excavation tasks, including river dredging, deep digging, and slope repair. Manufactured from Q355B steel, this excavator long reach boom and arm assembly is available in two-section and three-section configurations to meet different working requirements. Custom manufacturing is available according to machine models, technical drawings, and customer specifications, helping buyers source suitable long-reach equipment for their excavators.
  • brand:

    Caterpillar
  • color:

    Black or yellow or as customers' request
  • Warranty:

    6 months--one year
  • Process:

    Forging or Casting
  • Surface Hardness:

    HRC52-58, Depth:8mm-12mm
  • Material:

    Q355B purchased from first class steel plant
  • products details

Product Description
The long reach boom and arm (stick) is an extended front attachment for crawler excavators. Xiamen Fortune Industrial Co., Limited supplies it to OEM requirements for customers who need a longer working range than a standard boom and arm. Two-section and three-section configurations are available; the suitable type depends on the base machine and job requirements.

The two-section type is used for sand and concrete handling, expressway slope repair, river dredging, and excavation of building foundations and deep ditches. Confirm the required working radius and digging depth against the excavator model before ordering.

The three-section type adds another boom section for applications that require an extended horizontal reach or greater digging depth. It may be considered for wide river channels, long or high slopes, and deep foundation or ditch work. Final length, pin dimensions and linkage must be confirmed from the machine details and customer drawings.

The supplied attachment set can include 1 boom, 1 arm/stick, 1 bucket cylinder, 1 bucket, grab or other customized attachment, 1 set of bucket linkages (H link and I link), 4 hoses or steel tubes, and 6 pins. The final configuration should be confirmed with the order. 

Two Section Long Reach Boom



Application


A two-section long reach excavator boom and arm assembly extends the machine's working range, making it easier to handle excavation and material movement in areas beyond the reach of a standard excavator. It is a practical solution for projects involving deep digging, waterway maintenance and work along extended slopes.


Typical Applications:

  • Waterway and riverbed maintenance. Excavating accumulated sand, silt and sediment from rivers, canals and reservoirs
  • Roadside and embankment maintenance. Shaping, trimming and repairing highway slopes and railway embankments from a suitable working position.
  • Foundation and basement projects. Reaching deep foundation areas and basement excavation zones without moving the excavator too close to the edge
  • Drainage and trench construction. Excavating deep drainage ditches, long trenches and underground utility channels.
  • Sand and concrete transfer. Reaching across obstacles or working areas to move and place sand, concrete and other construction materials.

Deep Excavation Long Reach Boom


What's Included in the Set?

Each set of our three-section long reach boom and arm ships complete with all connecting parts, so the machine can start working right after installation:

  • 1 x Boom (Section 1)
  • 1 pcs x Arm/stick
  • 1pcs x Bucket cylinder
  • 1pcs x  Bucket, Grab or customized attachment
  • 1set x Bucket Linkages ( H Link, I Link)
  • 4pcs x Hoses, steel tubes etc.
  • 6pcs x Pins


Product Parameters


Xiamen Fortune Industrial Co., Limited
Product Name Long reach boom and arm (stick) 
Type
Two-section type; three-section type
Applicable Machine Crawler excavators; wheel loaders; backhoes; diggers (compatibility to be confirmed)
Material Q355B steel (as specified in supplied product information)
Process Forging or casting (confirm the process for the specific product)
Surface Smooth finish; black, yellow or customer-requested paint color
Main Parts 1 boom; 1 arm/stick; 1 bucket cylinder; 1 bucket, grab or customized attachment; 1 set H/I linkages; 4 hoses or steel tubes; 6 pins
Application Sand and concrete handling; expressway slope repair; river dredging; foundation and deep ditch excavation
Certification ISO9001-9002
Delivery Time Within 15--25 days after sales contract establishment
Package Fumigate seaworthy packing and Export Standard Package
Payment Term TT, L/C, Paypal, Western union,D/P
Application Crawler excavator; wheel loader, backhoe and digger versions produced on request

Why Choose us?

Two-section and three-section configurations for different working ranges
Wear-resistant steel and additional wear protection are listed product advantage
Surface hardness: HRC52–58; stated hardened depth: 8–12 mm

Quality checks include hardness, welding quality, dimensions and visual appearanc
Made according to customer samples, designs and drawings; mounting dimensions require confirmatio
Produced according to customer samples, designs and drawing
Certificated by ISO9001
Stated delivery time: 15–25 days after sales contract establishment 
Model List
Caterpillar Excavator E320,E320D,E320E, E323, E330,E330D, E336,E345DL, E349DL, E374, E395, E305.5, E308, E312, E315
Caterpillar Bulldozer D3, D5H,D5M,D5N, D6,D6H,D6R,D6T,D6M,D6N, D7, D7G,D7H,D7R,D8,D8N,D8R,D8T, D9, D9R,D9N,D9T,D10N,D10T, D11N,D11T
Caterpillar Motor Grader 120, 140, 160, 18, 24
Komatsu Excavator PC55, PC70, PC130, PC200, PC220, PC240, PC300, PC350, PC400, PC450, PC650, PC800, PC1250
Komatsu Bulldozer D20,D31, D37, D51, D61, D65EX-12,D65PX-15, D85EX-15EO, D85ESS-2A,D155AX-6, D275, D375, D475, D575
Komatsu Wheel Loader WA100, WA150, WA200, WA250, WA320, WA380, WA430, WA470, WA500, WA600, WA800, WA900
Komatsu Motor Grader GD405, GD555, GD655, GD675, GD755, GD825
Hitachi Excavator ZX55, ZX70, ZX120, ZX130, ZX200, ZX210, ZX240, ZX250, ZX330, ZX350, ZX470, ZX670, ZX870, ZX1200, EX200,EX300,EX400
JCB Backhoe Loader 1CX, 2CX, 3CX, 4CX, 5CX
JCB Excavator JS130, JS145, JS160, JS200, JS220, JS235, JS300, JS330, JS370, JS460
Kobelco Excavator SK55, SK75, SK130, SK140, SK170, SK200, SK210, SK210LC-8,SK220, SK250, SK260, SK300, SK330, SK350, SK480, SK500, SK850
Hyundai Excavator R55, R80, R110, R140, R160, R180, R210, R220, R250, R290, R300, R330, R360, R380, R430, R480, R520, R800
Shantui Bulldozer SD08, SD13, SD16, SD22, SD23, SD32, SD42, SD52, SD90
Shantui Excavator SE60, SE75, SE135, SE150, SE210, SE215, SE220, SE240, SE260, SE335, SE370, SE470, SE500
Doosan Excavator DX55, DX60, DX80, DX140, DX150, DX170, DX200, DX225, DX235, DX255, DX300, DX340, DX350, DX380, DX420, DX480, DX520, DX530, DX700, DX800
New Holland Excavator E18, E26, E33, E37, E55, E60, E75, E135, E145, E175, E215, E230, E260, E305, E335, E385, E485
Daewoo Excavator DH55, DH60, DH80, DH130, DH150, DH170, DH200, DH220, DH225, DH258, DH280, DH300, DH320, DH360, DH370, DH420, DH500


FAQ

Q1:  What types of long reach boom and arm are available?
A:Two configurations are listed: two-section and three-section. The choice depends on the required reach, digging depth and base machine.

Q2: What is the two-section type mainly used for?
A: Typical applications include sand and concrete handling, expressway slope repair, river dredging, and excavation of foundations and deep ditches.

Q3: When should a three-section type be selected?
A: Consider the three-section type when the job requires a longer horizontal reach or greater digging depth. Confirm the required dimensions against the machine and site conditions.

Q4: Which machines can use this boom and arm?
A: The supplied model list covers multiple brands and machine types, including excavators, bulldozers, motor graders, wheel loaders and backhoe loaders. Actual compatibility must be checked for the exact machine model, pin size and working range.

Q5: Can the boom and arm be customized?

A: Yes. The supplied product information states that production can follow customer samples, designs and drawings. Confirm the required length, pin dimensions and linkage before placing the order

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