Dongguan Haide Machinery Co., Ltd
Dongguan Haide Machinery Co., Ltd Excavator Attachments & Long reach boom and Logistics equipments supplier
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Biggest long reach boom in China of Excavator Hitachi EX3500 with 32 meters
Specifications:
| Boom length | 17000 mm |
| Arm length | 15000 mm |
| Max extensive scope(A) | 32200 mm |
| Max dig depth(B) | 22000 mm |
| Max dig height(D) | 22300 mm |
| Max dig depth in vertical wall(C) | 20408 mm |
| Max unloading height(E) | 19300 mm |
| Min rotate radius(F) | 7500 mm |
| Bucket volume | 2.0m3 |
| Counter weight | without |
Description:
1, Our company established on years 2006, we have over 10 years experience in designing and customize the long reach boom for all brand excavators.
2, Advanced manufacturing process, Technique is in the line with global standards.
3, Applicable for all the excavator model,OEM service is also available.
4, We have all the installation dimensions of EX3500, we can customize this long boom for your EX3500 excavator.
5, This is the biggest long reach boom in China at this moment. He is our company engineering director who standed onside the boom.
6, This long reach boom only include boom and arm, cylinder and bucket. the Linkage and stick cylinder use original.
7, This long reach was used at under water in Guangzhou Port. As used in water, the painting and material need to handle especially.
8, 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.
9, The main material of this long boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Weldox also optional to suit to your application. Pin’s material is 42CrMo4. Welding is very good, and structure is very strong.
10, This long reach boom for EX3500 with total length 32 meters, bucket is 2.0m3 strengthen bucket.
11.Some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application.
12, 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.
13, 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.
14, The manufacture time about 25 days. Warranty time 6 month after installation.
15, We will also supply parts list for the long reach boom, so it’s easy for Maintenance and after-sales service.
Applications:
1. Dredging river and sea
2. All kinds of construction need long reach excavator.
Finished pictures: