Excavator Heavy Duty Long Reach Boom for EX1200-5 with 28 Meters and 6ton counter weight

Description:

1, Our company established on years 2006, we have over 10 years experience in designing and customize the long reach boom for all brand excavators.

2, Advanced manufacturing process, Technique is in the line with global standards.

3, Applicable for all the excavator model,OEM service is also available.

4, We have all the installation dimensions of EX1200-5, we can customize this long boom for your EX1200-5 excavator. Also have detailed size for the pipe flange.

5, The long reach boom include lubricant pipe system, hydraulic system, 1 counter weight with 6ton, 1 rock bucket with 1.8cbm, 1 bucket cylinder, 1 linkage, 6 pins and 4 hoses.

6, Stick cylinder of the long boom, can use your original stick cylinder to save the cost.

7, If necessary, extra pipeline can be added to suit to some extra application.

8, 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.

9, The main material of this long boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Weldox also optional to suit to your application. Pin’s material is 42CrMo4. Welding is very good, and structure is very strong.

10, This long reach boom for EX1200-5 with total length 28 meters, bucket is 1.8m3 rock bucket, and fitted 6 ton counter weight.

11, The boom length is 15.5meters, arm lenght is 12.5meters. As the boom length is over container length, can't loaded into normal container, so for easy to shipment, we make the boom with 2 section design, like the picture. And this design will no any bad effect on use.

12.Some parts can be consolidated using thicker plate or overlapping another plate for heavy-duty application.

13, Before welding, we have use big edge milling machine mill(taper process) the edge of the sheet. So the welding can go to the internal of the steel-sheet and make the structure have higher performance.

14, 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.

15, The manufacture time about 25 days. Warranty time 6 month after installation.

16, We will also supply parts list for the long reach boom, so it’s easy for Maintenance and after-sales service.

Specifications:

Applications:

1. Dredging river and sea

2. All kinds of construction need long reach excavator.

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