Hyundai R450 25m long reach

Application of this long reach boom:
- This hyundai R450 long reach boom was export to Qatar.

- 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

Model	LDB120	LDB200-1	LDB200-2	LDB300	LDB350-1	LDB350-2	LDB450
Total length (mm)	13000	15380	1800	18000	20000	22000	24000
Self weight (kg)	3000	4000	4200	5200	6000	6500	7000
Max dig depth (mm)	9000	11340	12200	12200	14500	16100	18000
Max extensive Scope (mm)	12500	15100	17600	17600	19600	21600	23600
Max dig height (mm)	11300	12510	13500	13720	14920	16100	17300
Folding height (mm)	2900	2980	3040	3210	3210	3400	3400
Bucket volume (m3)	0.3	0.6	0.4	0.4	0.5	0.6	0.6
Suitable excavator Tonnage(ton)	12	20	20	30	35	35	45