Product Description
Engineered for 20-ton class crawler excavators, this 18-meter three-section long reach boom and arm extends the machine's working envelope far beyond the standard configuration. Unlike conventional two-section designs, the three-section structure provides an extra articulation point, giving the excavator better lifting posture and finer control when working at height or over long distances. All pin holes are CNC-bored to OEM mounting tolerances for a direct bolt-on fit with no frame modification, while every weld passes full inspection before delivery.
Application
The three-section long reach boom and arm is designed for jobs where height, distance and precision all matter. With its extra articulation joint, it performs especially well in urban demolition and slope work where a standard two-section boom cannot reach.
Typical Applications:
- High-rise building demolition in confined urban sites
- Riverbank, reservoir and waterway desilting
- Slope trimming and greening on highways and mountain roads
- Deep excavation for basements, pits and foundation works
- Long-distance material handling of sand, gravel and debris
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 x Middle Arm (Section 2)
- 1 x Stick (Section 3)
- 1 x Bucket Cylinder
- 1 x Bucket, Grab, or Customized Attachment
- 1 Set x Bucket Linkages (H Link, I Link)
- 1 Set x Hoses, Clamps and Steel Tubes
- 1 Set x Pins and Bushings
Product Parameters
Xiamen Fortune Industrial Co., Limited
Product Name
18M Three-Section Long Reach Boom & Arm for 20-Ton Excavators
Production Standard
OEM installment size
Material
Q355B purchased from first class steel plant
Process
Forging or Casting
Painting Color
Black or yellow or as customers' request
Surface Hardness
HRC52-58, Depth:8mm-12mm
Quality Guarantee
6 months--one year
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&Digger
Why Choose us?
| 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 excavator size does this boom fit?
A: It is built for 20-ton class crawler excavators. Other tonnage and brands can be customized from your machine's dimensions.
Q2: How far can it reach?
A: The nominal working reach is 18 meters, and custom lengths are available on request.
Q3: Is installation difficult?
A: No. Pin holes and mounting dimensions follow OEM standards, so it bolts onto the original boom foot without machine modification.
Q4: What is the delivery time?
A: Usually 15-25 days after the sales contract is confirmed, with fumigated seaworthy packing for export.















