Komatsu PC800 14m long reach boom

We specialized in customizing all kinds of long boom for all kinds of excavators.

And have detailed dimension of most excavator model.Just give us the exact excavator mode is ok,such as Komatsu PC200-7,Hitachi ZX200-1,CAT320D,etc
For Komatsu PC800 excavator,we have detailed dimensions.

 

The Super long fronts we customized have follow details:

1. Main sheet Material is Q345B + Q690D,the top and bottom cover plate of boom and stick is Q690D,other sheet is Q345B,Pin’s material is 42CrMo4.

 

2. Welding is protective-gas welding,the protective gas is 80% Argon and 20% CO2 mixed.This is golden standard for protective gas

 

3. 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.

4. Because Komatsu PC800 boom base is U-shape,not a straight tube.So we use special cast base block for U-shape base,much better performanse for welding-base.

 

5. We will prepare lubricant pipe system,hydraulic system,bucket,bucket cylinder,linkage,pins and hoses for the long boom we supply you.

 

6. The stick cylinder of long reach boom,can use original stick cylinder to save the cost,if you need the stick cylinder,we also can prepare for you.

 

7.If necessary,we can prepare 1 kit or 2 kit (each kit have 2 pipe lines) extra auxiliary pipe line for the attachments of the long reach boom.


8. According to the long boom length and bucket capacity,our engineer can calculate if the excavator need extra counter weight,if need,we will prepare for you.

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