^{Large Size Dipper Arm Extension , High Reach Arm 45 Degree Tapered CE ISO Certification}

^{1. Professional Engineers}

<sup>Give Us Size, Give You products". Engineers here with rich experience. Our engineers have dealed with this line for more than 15 years.
2. Sale & Service Team</sup>

<sup>24 Hours Online, Best service here for you anytime. Any question, please free contact us.
3. Factory & Warehouse</sup>

<sup>Focus On Quality Assurance.Keep The Enough Stock.
4. Shipping</sup>

<sup>Most of our prouducts have in stock, we can ship out your order in the shortest time.
5. About the Quality</sup>

^{We can offer the material report and test report. If the product was broken in quality guarantee period, we can ship new one to you.}

^Description:

^{Piling is a Preparatory work for lots of constructions.}

^{Usually use Vibrating pile driver to drive pile to earth.}

^{But standard boom with pile driver only can drive shorter pile.}

^{So long special design 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.}

^{Our company can customize all kinds of long piling boom arm for customer's excavators.}

^{Specification of our standard long piling boom arm:}

^{Specification of this Kobelco Sk460 18 meter long piling boom arm:}

^{Because customer Because customers are going to build a double decker parking lot. Have to drive nearly 17m length lasen pile to earth at first. So we customize this 18 meter long piling boom arm for customer.}

^{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 is a real estate company.}

^{Customer is use the piling boom arm for their new projects.}

^{Dongguan Hyking Machinery Co., Ltd. is located in Dongguan, Guangdong Province, a famous manufacturing city in China. Has a large number of high-precision processing equipment, such as plasma, CNC flame cutting machine, floor milling machine, large lathe / drilling machine, etc., is one of the domestic large-scale construction machinery parts manufacturers, the main products are: excavator claws, excavator and long arm, Demolition of the arm, shortening of the arm, grasping the wood, etc. The products are sold all over the country and exported to more than 30 countries. They have provided product supporting services for many large-scale projects such as subway construction, hydropower stations, nuclear power plants, municipal projects, river dredging, and tunnel projects.}

^{Hyking Machinery specializes in non-standard customized services. Customized products are suitable for all brands of excavators: Carter CAT, Komatsu PC, Hitachi ZX (EX), Kobelco SK, Hyundai R, Liebherr, Kato HD, Daewoo (Doosan) DH, Sumitomo SH, Case, Volvo EC, Sany, Xugong, Yuchai, Liugong, Xiagong, Longgong, Luxide, Shanzhong and so on.}

^{"Excellence, craftsmanship" is our belief. Based on customer feedback and field visits by technicians, we continuously improve and perfect products to provide customers with the most perfect service.}