Customized Excavator Boom Arm , Excavator Attachments CAT320B 60ft

Specification of this CAT320B 18m long excavator boom arm:

Description:
Original excavator standard boom usually shorter and small work range.
Long reach excavator is large work range,and ideal equipments in lots of constructions,such as subway construction,dam construction,etc
Long reach boom excavator is also ideal in dredging work,dredging river,dredging sea,dredging port,et


Specification:

Above parameter is our standard parameters,if you need special design,we can customize for you.

Our service:
1.We specialized in customizing all kinds of long boom for all kinds of excavators.
We have detailed dimension of CAT320B excavator,so just give us the excavator model is ok.
2. Main sheet Material of this CAT320B excavator long reach boom is Q345B + Q690D,the top and bottom cover plate of boom and stick 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.

5.For all long boom we produced,will supply follow parts:
Bucket:1 pcs
Linkage:1 kits
Bucket cylinder:1 pcs
Hydraulic pipe:1 kits
Lubricant pipe:1 kits
Counter weight(if need):1 pcs
Stick cylinder:Can match original stick cylinder to save cost,if you need,we also can prepare
This CAT320 18m long reach excavator boom,the stick cylinder match the original stick cylinder.


6.If you need extra hydraulic pipe for breaker or other attachments,we also can prerpare for you.And the attachments pipe have stop valve in both end,it's easy for replace attachments.

Application:
1.We customized this kit CAT320B 60ft long boom arm for our domestic customer.
2.Customer use it for dredging river projects


Factory picture: