16m Length Excavator Boom Arm , Excavator Telescopic Boom CE Approved

^{Special design 16m Cat pillar 349 excavator boom and arm for larsen steel piling driver}

^Description:

• ^{Vibrating pile driver is using high frequency vibration to drive pile to earth.}
• ^{Piling is a Preparatory work for lots of constructions.}
• ^{But standard boom with pile driver only can drive shorter pile.}
• ^{So long piling boom and arm is a special excavator boom for piling work.}
• ^{Long piling boom shape also different from other standard long boom.It's specially design for piling work,can drive longer pile,also can make piling work convenient and high efficient.}

^{Specification of series long piling boom arm:}

^{Our advantages:}

^{1. We specialized in customizing all kinds of long piling boom arm for all kinds of excavators.}

<sup>We have detailed dimension of Cat Pillar 349 excavator,so just give us the excavator model is ok.

2. Main sheet Material of this Cat Pillar 349 excavator long piling 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.</sup>

^{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 use this long boom for Metro construction.}

^{Customer is a contractor for building several Metro station.}