- Customer use this long reach boom ( also called Super long fronts ) for dredging sea. Description:
Our company specialize in designning and customizing all kinds of long reach boom for all brand excavators.
We have detailed dimension of most excavators,just give us the excavator model (Such as Komatsu PC200-7,Hitachi ZX200-5,Cat pillar 320D,etc),we know how to produce the long reach boom for your excavators.
We have detailed dimension for Hyundai R450 excavator.
For all the long reach boom we customized,have follow details:
1. For all the long reach boom we produced,include lubricant pipe system, hydraulic system, 1 bucket, 1 bucket cylinder, 1 linkage, all pins,all hoses,counter weight(if need) etc
2. The Stick cylinder of the long boom, can use the original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
This Hyundai R450 excavator long reach boom,we prepared the stick cylinder.
3. The main material of this long boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other plate use Q345B. Weldox also optional to suit to your application. Pin’s material is 42CrMo4.
4. Before welding,we have use big bevelling machine bevel the edge of the sheet.So the welding can go to the internal of the steel-sheet and make the structure have higher performance.
5. If necessary, extra pipeline can be added as customer requirements
For this Hyundai R450 25 meter long reach boom,we prepared 1 kit extra auxiliary pipe as customer requirements
6. 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.
7. 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.
8. We will also supply parts list for the long reach boom, so it’s easy for Maintenance and after-sales service.
9. We can supply detailed dimension drawing for confirmation before order. Parameter sheet of our series products