SK200 SK210 Long Reach Boom and Arm for Excavators

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Dongguan Haide Machinery Co., Ltd

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:86-769-88708111

Contact Person:
Ms.Irene Guo View Contact Details

SK200 SK210 Long Reach Boom and Arm for Excavators

Place of Origin	Guangdong, China
Brand Name	SK200/SK210/SK250
Model Number	SK200/SK210/SK250 long reach boom
Certifiion	ISO9001:2008 and CE
Minimum Order Quantity	1
Material	Q345B&Q690D
Surface finish	Sand-blasted and painted
Boom length	10000mm
Arm length	8000mm
Bucket capacity	0.4m3
Boom material	Q345B steel
Heavy duty material	Q690D steel
Bucket cylinder	One unit
Pins quantity	8 units
H linkage	One set
High pressure hoses	4 units
Steel tube	4 units
Boom cylinder	Use original cylinders
Arm cylinder	Use original cylinder
Welding gas mix	80% argon, 20% CO2

Detailed Product Description

SK200/SK210/SK250 LONG BOOM ATTACHMENTS

Product Specifiions

Material	Q345B & Q690D
Appliion	Excavator attachment
Surface Finish	Sand-blasted and painted
Warranty	6 months
Long Boom Length	10000mm
Long Arm Length	8000mm
Bucket Capacity	0.4m³

Product Description

Excavator long reach boom and arm attachments are engineered for demanding appliions including dredging, port construction, railway projects, and groundwork operations. These attachments provide extended operational range, enhanced efficiency, and superior job site safety.

Standard Supply Components

Component	Quantity
Long boom	1 unit
Long arm	1 unit
Bucket cylinder	1 unit
Standard bucket	1 unit
Pins	8 units
"H" linkage	1 set
High pressure hoses	4 units
Steel tubes	4 units

Working Dimensions

Key Features

Premium Materials: Standard models use Q345B steel plates (equivalent to European S355). Heavy-duty versions feature Q690D high-strength steel (equivalent to S690QL) for top and bottom plates.
Reinforced Structure: Internal vertical and horizontal reinforcement plates spaced at regular intervals for maximum durability.
Precision Machining: All steel plates beveled before welding for optimal joint strength.
Advanced Welding: Multi-layer welding in stress areas using 80% argon/20% CO₂ gas mix. Major welds completed by automated welding machines.
Hardened Pins: Heat-treated and precision-ground for enhanced hardness and toughness.
Bronze Bushings: Copper alloy bushings installed at pivot points to prevent pin deformation and wear.
Secure Shipping: Professionally packaged for safe international transport.

Product Tags: SK200 SK210 excavator long reach boom excavator long arm with warranty long reach excavator boom arm

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