Construction Long Reach Excavator Booms Original Stick Cylinder For Building Demolition

Long reach boom excavator is very popular and high efficient in dredging work,dredging river,dredging sea,dredging port,etc

For dredging river,the excavator usually can stay on the dam or bank of the river to complete the work.

For dredging sea and port,usually need to keep excavator stay on a barge to complete the dredging.

Specification of this Hitachi ZX300 long reach boom:

Specification:

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

Description:

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

We have detailed dimension of Hitachi ZX300 excavator,so just give us the excavator model is ok.

2. Main sheet Material of this Hitachi ZX300 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.This is golden standard for protective gas

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

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. this kit Hitachi ZX330 long boom was for our domestic market

2. Customer use it for sand loading & unloading in the barge port

Factory picture and Delivery picture: