18Meters Excavator Super Long Reach Boom Arm No Need Extra Counter Weight High Durability Q345B Material

Specification of our standard long reach boom and arm:

Specification of this Kobelco Sk460 18 meter long reach boom arm:

Description:

Long reach boom have large workrange,very popular in dredging river,dredging port,port construction,subway construction.

High efficiency and supply security for excavator drivers.

We can customize all kinds of long reach boom according to customer requirements.

Features:

1.Applicable for all model of excavator.

2.Standard supply include:bucket,linkage,bucket cylinder, oil pipe/hose,pins,lubricating system,etc.

3.Many different material such as Q345B,Q690D,Weldox are optional to suit to your application.

4.Big boom can be two jointed pcs to make it fittable into container to save shipping cost.

5.All the seam are 45 degree tapered before welding.

6.Six months warranty.

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

8.Boom cylinder and arm cylinder can also be supplied if customer want.

9.Extra pipeline can be added to suit to some extra application.

10.Biggest long boom we have done is 32m long boom for Hitachi EX3500.

Our advantages:

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

We have detailed dimension of Kobelco Sk460 excavator,so just give us the excavator model is ok.

2. Main sheet Material of this Kobelco Sk460 excavator long reach boom is Q345B + Q690D,the top and bottom cover plate of boom and arm is Q690D,and other sheet is Q345B,Pin’s material is 42CrMo4.

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

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

5. For both boom and stick,we have prepare enough extra pipe line for pile driver.

Application:

Customer is a real estate company.

Customer is use the long reach boom arm for their new projects.