CE-Aproved 22m Long Reach Boom and Arm for Kobelco Sk350 Excavator

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Specifications

Description

Specifications

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Material:	Q345B (SGC490)	Total Length:	22000mm
Boom Length:	12000mm	Arm Length:	10000mm
Max Dig Depth:	16100mm	Max Reach:	21600mm
Max Dig Height:	16100mm	Folding Height:	3400mm
Bucket Capacity:	0.6m³	Counter Weight:	2.5ton
Suit Excavator:	35Ton	Boom Weight:	6500kg
Hydraulic Hoses:	4 High-pressure	Pins Included:	6
Bucket Cylinder:	1 Included

Material:	Q345B (SGC490)
Total Length:	22000mm
Boom Length:	12000mm
Arm Length:	10000mm
Max Dig Depth:	16100mm
Max Reach:	21600mm
Max Dig Height:	16100mm
Folding Height:	3400mm
Bucket Capacity:	0.6m³
Counter Weight:	2.5ton
Suit Excavator:	35Ton
Boom Weight:	6500kg
Hydraulic Hoses:	4 High-pressure
Pins Included:	6
Bucket Cylinder:	1 Included

Description

CE-Aproved 22m Long Reach Boom and Arm for Kobelco Sk350 Excavator

22m Long Reach Boom and Arm for Kobelco SK350 Excavator

CE-approved long reach boom and arm set engineered for the Kobelco SK350 excavator. Built from high-strength steel plate, this 22-meter front-end attachment preserves original excavator performance while significantly extending working depth and reach for dredging, ditch cleaning, slope work, and deep excavation projects.

Key Specifications

Material	Q345B (SGC490)
Total Length	22,000 mm (boom 12,000 mm + arm 10,000 mm)
Max Dig Depth	16,100 mm
Max Extensive Scope	21,600 mm
Max Dig Height	16,100 mm
Folding Height	3,400 mm
Bucket Capacity	0.6 m³
Counter Weight	2.5 ton
Suitable Excavator Tonnage	35 ton
Warranty	6 months
Color	Optional
Certification	CE certified

Included Components

Each long reach boom and arm set is delivered as a complete, installation-ready package:

Hydraulic pipe and lubricant pipe system
1 × bucket (0.6 m³)
1 × counter weight (3 ton)
1 × bucket cylinder
1 × connecting rod
4 × high-pressure hoses
6 × pins
Several shims and installation tools

New arm cylinders and counter weights can also be supplied on request.

Features and Customization

Manufactured from high-strength steel plate to maintain original excavator performance while improving operation scope.
Compatible with all makes and models of excavators.
Multiple material options available, including Q345B, Q690D, and Weldox, to suit different applications.
Custom long boom configurations manufactured to your specific requirements.

Factory visits in China are welcome — we would be pleased to show you our production facilities and discuss your project requirements in person.

Long Reach Boom Model Comparison

Model	LDB120	LDB200-1	LDB200-2	LDB300	LDB350-1	LDB350-2	LDB450
Boom Length (mm)	7100	8220	10000	10000	11000	12000	13000
Arm Length (mm)	5900	7160	8000	8000	9000	10000	11000
Weight (kg)	3000	4000	4200	5200	6000	6500	7000
Max Dig Depth (mm)	9000	11340	12200	12200	14500	16100	18000
Max Extensive Scope (mm)	12500	15100	17600	17600	19600	21600	23600
Max Dig Height (mm)	11300	12510	13500	13720	14920	16100	17300
Folding Height (mm)	2900	2980	3040	3210	3210	3400	3400
Bucket Capacity (m³)	0.3	0.5	0.4	0.4	0.5	0.6	0.6
Suitable Excavator Tonnage (ton)	12	20	20	30	35	35	45