- Customer is construction contactor.They need bigger work range for excavators.
Our company specialize in designning and customizing all kinds of super long fronts 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 super long fronts for your excavators.
We have detailed dimension for Volvo EC140B excavator.
For all the excavator super long fronts we customized,have follow details:
1. For all the Super long fronts we produced,include lubricant pipe system, hydraulic system, 1 bucket, 1 bucket cylinder, 1 linkage, all pins,all hoses,counter weight(if have) etc
2. The Stick cylinder of the super long fronts, can use the original stick cylinder to save the cost, if you need the stick cylinder, we also can prepare for you.
This Volvo EC140B excavator super long fronts,the stick cylinder use the original 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 Volvo EC140B 13 meter super long fronts,we didn't prepare extra auxiliary pipes.
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 super long fronts, 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