CAT 336 Excavator Long Arm Excavator Long Reach For Remove Concrete

Description:

1. We have detailed dimension of CAT336,we can customize this long boom for your CAT336 excavator.

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

3. Main sheet Material of this CAT336 long reach boom / arm is Q345B + Q420D,the top and bottom cover plate of boom and stick is Q420D,other sheet is Q345B,Pin’s material is 42CrMo4.

4. 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.

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

6. 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.

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

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

9. If necessary,we can prepare 1 kit or 2 kit (each kit have 2 pipe lines) extra auxiliary pipe line for the attachments.

10. The Counter weight of this long reach boom / arm is middle design,we amend the excavator base and add 4 ton extra counter weight.

Specifications:

Applications:

1. Customer us this long boom for Subway construction business.

2. After the Subway project,customer will use this long reach boom excavator for rent.