Dongguan Haide Machinery Co., Ltd
Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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Long Reach Boom for Excavator of Hyundai R220LC with15meters length
Description:
1, We are the biggest manufacturer for Excavator long reach boom in GuangDong, we can customize the long reach boom for all kinds of excavator as per your request. Operation scope 13 meters to 32 meters.
2, Long reach boom are used for dredging rivers port construction, railway construction and groundwork construction, with high extensive operation scope, high efficiency and high security.
3, Original excavator performance.
4, Improves operation scope.
5, Made by high strength steel plate, steel modle number is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Pin’s material is 42CrMo4.
6, Our company established on years 2006, we have over 10 years experience in designing and customize the long reach boom for all brand excavators.
7, Welding finished picture as below:
8, As customer request, this long reach boom not include bucket and cylinders and other parts, just boom and arm with piping as below picture, other parts use original.
10, If you need, we can add extra pipeline for you, to suit some extra application.
11, Our welding was by maual. Welding is protective-gas welding, the protective gas is 80% Argon and 20% CO2 mixed. This is golden standard for protective gas.
1, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance.
15, For all base,joint and other main structure of the long boom, we use boring machine adjust the precision after welding, to avoid the welding-stress leading to big tolerance.
16, We will also supply parts list for the long reach boom, so it’s easy for Maintenance and after-sales service.
17, The manufacture time about 15 days. Warranty time 6 month after installation.
Specifications:
| Boom length | 8200 mm |
| Arm length | 6800 mm |
| Max extensive scope(A) | 14600 mm |
| Max dig depth(B) | 11500 mm |
| Max dig height(D) | 1250 mm |
| Max dig depth in vertical wall(C) | 13328mm |
| Max unloading height(E) | 11920 mm |
| Min rotate radius(F) | 4600 mm |
| Bucket volume | no |
| Counter weight | no |
| Folding height | 2980 |
Production Pictures: