Audited Supplier
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, We have all the installation dimensions of CAT390D, we can customize this long boom for your CAT390D excavator.
3, The main material of this long boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Pin's material is 42CrMo4.
4, 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.
5, Before welding, we have use big edge milling machine mill the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance.
6, 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.
7, We will prepare lubricant pipe system, hydraulic system, bucket,bucket cylinder, linkage, pins and hoses for the long boom we supply you.
8, Stick cylinder of the long boom, can use original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
9, If necessary, we can prepare 1 kit or 2 kit extra auxiliary pipe line for the long boom attachment.
10, The manufacture time about 25 days. Warranty time 6 month after installation.
11, 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.
Specifications:
| Boom length | 13000 mm |
| Arm length | 11000 mm |
| Max extensive scope(A) | 23600 mm |
| Max dig depth(B) | 18000 mm |
| Max dig height(D) | 17300 mm |
| Max dig depth in vertical wall(C) | 16048 mm |
| Max unloading height(E) | 15300 mm |
| Min rotate radius(F) | 5800 mm |
| Bucket volume | 1.7 m3 |
| Counter weight | 5 ton |
| Folding height | 4200mm |
Export pictures:
