Dongguan Hyking Machinery Co., Ltd.
Dongguan Hyking Machinery Co., Ltd.
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Description:
Excavator long reach boom arm,also known as excavator long reach boom sticks,is made of structural grade tensile steel and heavy duty components,to handle a wide range of attachments for deep gravel pits,long excavations,dredging,marine construction,sedimentation embankments,waterway pond clearing,surface mming,slope stabilization,demolition of building and structures,and the largest range of other specialized projects.
Specifications and Standard Supply:
| Long boom length | 10meters |
| Long arm length | 8meters |
| Bucket cylinder | Include |
| Stardard bucket capacity | 0.4cum |
| Pins | Include |
| "H"Linkage | Include |
| High pressure hoses | Include |
| Seamless steel pipes | Include |
| Boom cylinder | Use original cylinders |
| Arm cylinder | Use original cylinders |
Working Dimension:
| Model | LR120 | LR200-1 | LR200-2 | LR300 | LR350-1 | LR350-2 | LR450 | |
| Total length(mm) | 13000 | 15380 | 18000 | 18000 | 20000 | 22000 | 24000 | |
| Weight(kg) | 3000 | 4150 | 4400 | 5200 | 6000 | 6500 | 7000 | |
| B | Max dig depth(mm) | 9000 | 11340 | 12200 | 12200 | 14500 | 16100 | 18000 |
| A | Max extension scope(mm) | 12500 | 15100 | 17600 | 17600 | 19600 | 21600 | 23600 |
| C | Max dig height(mm) | 11300 | 12510 | 13500 | 13720 | 14920 | 16100 | 17300 |
| D | Folding height(mm) | 2900 | 2980 | 3040 | 3210 | 3210 | 3400 | 3400 |
| Bucket capacity(cum) | 0.3 | 0.6 | 0.4 | 0.4 | 0.5 | 0.6 | 0.6 | |
| Excavator tonnage(ton) | 10-15 | 16-22 | 20-24 | 25-33 | 30-36 | 30-40 | 40-50 |
Features:
-Long reach boom and arm main plate used Q345B steel,Q345B steel same as S355 steel in Europe,yield strength 345Mpa.
-Heavy duty long reach boom and arm for excavator tonnage above 40ton,the top and bottom plate use Q690D steel,Q690D steel same as S690QL steel in Europe,yield strenght 690Mpa.
-Internal of boom and arm spaced by vertical and horizontal reinforcement plate.
-For long reach boom and arm more firmness, all steel plate are beveled before welding.
-Welding with mixed gas between argon and carbon dioxide,Argon content:80%,Carbon dioxide content:20%.
-We can supply custom services,according to your excavator working conditions.