Application of this long reach boom:
- Customer is our local construction contractor.
- Customer use this Komatsu PC300 18m long reach boom for his Subway projects
Our company specialize in designning and customizing all kinds of long reach boom for all brand excavators.
We have detailed dimension of most excavators, this Komatsu PC300-7 excavator we have detailed dimension.
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,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 Komatsu PC300 excavator long reach boom, 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 Komatsu PC300 18 meter long reach boom,we do not prepare 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.
Long Reach Boom Arm Configuration