High Security Excavator Long Boom For Komatsu PC350 With 21 Meters And 4 Ton Counterweight

Excavator Long Reach Boom For Komatsu PC3500 With 21meters and 4ton counterweight

Specifications:

Description:

1, Long reach boom are used for dredging rivers port construction, railway construction and groundwork construction, with high extensive operation scope, high efficiency and high security.

2, Our company established on years 2006, we have over 10 years experience in designing and customize the long reach boom for all brand excavators.

3, Excavator model Komatsu PC350

4, The main material of this long boom is Q345B + Q690D, the top and bottom cover plate use Q690D, other place use Q345B. Pin’s material is 42CrMo4.

5, Total length 21meters, bucket 0.6m3, counterweight 4ton.

6, Bucket cylinder 100% use Sany original cylinder.

7, Arm cylinder use original cylinder. But if need use prepare arm cylinder, also no problem.

8, At the end of arm, we welded the reinforce plate made the long reach more durable.

9, The manufacture time about 18 days. Warranty time 6 month after installation.

Quality Management

From selecting materials, designing, producting to checking, selling and after service. We are strictly in accordance with ISO 9001:2008, ensuring to supply best products and service to our customers.

Leading design

We especially established design&research team, introducing and training college students every year. More than a dozen of our designs have acquired parctical patent.

Fine selection for material

Our company have perfect raw materials and spare parts supply system, we can choose the right material according to the work environment of customer's machine.

Lean production

Al of our welding workers have more than 10 years welding experiences. They can successful deal with stress deformation. All our products should be treated by sand blasting and 3-times painting.

Good delivery time

Our company highly integrated designing, producing, checking and selling together. Our delivery time is the best.

After service system

We have complete after service system. We have stock for all kinds spare parts, we can deliver you the spare parts at any time.

Our company is located in Dongguan,a central manufacture city of China,we specialize

in producing and selling machine Parts such as long excavator boom&arm,demolition

boom,buckets,log grab,scrap grab,grapple,quick hitch etc.

Our company has a machinery industrial park taking up an area of 45000m3.

We are also the largest scale manufacturer specializing in supply engineering

machine attachments.

In our domestic market,we supply ancillary service&equipment for many large

scale project,such as subway construction,municipal projects and urban brook

management.

In international market,we have supply our products to more than 30 countries.

"Fit is the best",To fully meet market requirements and to provide the best products

&service to our customers,our company have set up a professional research team

to introduce and cultivate college students every year.our company at percent have

also gained various new practical patents.All of these can help us to supply the most

professional service to our customer,and also can improve our core competitiveness.

We're all integrity and innovative.We'll continue to fully develop our technology strength,

exquisite processing capacity,and operate with integrity on business,striving for a

top-level supplier of engineering machine attachments