• Kaiping Zhonghe Machinery Manufacturing Co., Ltd
    David Cordova
    High quality excavator boom with good price! I like it very much, so I brought 2 units of demolition arm again. The whole process went smoothly. Next time I need to buy excavator arms, I will buy them from here.
  • Kaiping Zhonghe Machinery Manufacturing Co., Ltd
    Vaina Conroy
    Very happy with the service provided. All questions were answered promptly. The product was as described and arrived on time. Great packaging. The biggest surprise was that the welding quality of the product exceeded my expectations.
  • Kaiping Zhonghe Machinery Manufacturing Co., Ltd
    William Hollister
    Very helpful. The excavator long reach arm I purchased are solidly built, well made and I have no doubt they will last for many years.
Contact Person : Nina Liu
Phone Number : +8615362217237
WhatsApp : +8615362217237

40-47ton 22m Long Excavator Boom Arm Wear Resistant For HITACHI

Place of Origin China
Brand Name Zhonghe
Certification CE
Model Number 22 m
Minimum Order Quantity 1
Price CNY 95400-106000/Unit EXW
Packaging Details Wooden case or bubble bag
Delivery Time 10-15 working days
Payment Terms T/T
Supply Ability 60 pcs per month
Product Details
Warranty 1 Year Color Customized
Part Name Boom/Arm/Bucket Cylinder Application Crawler Excavator
Material Q345B After-sales Service Provided Online Support
Condition 100%new Bucket Capacity(m3) 0.8cbm
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22m Excavator Boom Arm

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HITACHI Excavator Boom Arm

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Wear Resistant Excavator Long Arm HITACHI

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Product Description

40-47ton excavator 22m long reach boom arm bucket complete boom and arm for excavator Jcb LIEBHERR HITACHI

Catalogue ZH excavator boom arm.pdf

 

Introduction of Excavator Long Arm

 

ZHONGHE two section extension boom is designed by experienced engineers team using precision software, lengthening the distance from the boom to tis fork and the whole arm according to the customer's original machine model. Then different buckets, bucket cylinders and extra counterweights are collocated according to the customer's needs to increase the excavation range and efficiency while maintaining the operation safety.

 

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Advantages of ZHONGHE Excavator Long Backhoe Arm

 

BOOM&ARM
-Reinforced arm and boom to withstand high-impact.
-Reinforced plates to provide greater protection. The bearing parts have been strengthened.

 

RUGGED FRONT ATTACHMENT
The heavy-duty front
attachment is built using high- tensile strength(Q355B)extra
thick steel plates that provide greater durability than most of Long Reach Arms available


1. Pocket and dimple surface pattern--traps grease to optimize lubrication.
2. Wear resistant solid lubricant coating--provides noise free and enhnaces anti-seizure property.
3. 30% longer life--compared to normal steel bush surface pattern.

 

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Advangtages of ZHONGHE MACHINERY

 

CUSTOMIZATION:

1. Suitable for all brand excavator.

2. Color, material can do according to you.

3. Boom cylinder, stick cylinder and extra pipeline are optional.

 

STRONG PRODUCTION CAPACITY: 

Our annual output of various types of excavator boom arms can reach 600 sets.

 

Warranty

1 year for excavator boom arm boay, 6 months for cylinders and linkage, 3 months for bucket.

 

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Sumilation parameters of ZH long reach attachments

 

Excavator Ton Total Length(mm) (A)Boom
(mm)
(B)Arm
(mm)
Maximum Digging Radius(mm) Maximum Digging Depth(mm) Maximum Unloading Height(mm) Maximum Digging Height(mm) Bucket Volume(cbm) Cylinder(ton)
11-15T 13000 7250 5750 11200 9000 7550 9350 0.15-0.3 12T
20-25T 15400 8220 7180 14500 11300 10400 12600 0.4-0.6 12T
20-30T 18000 10000 8000 17300 13000 11800 14000 0.4-0.7 12T
35-40T 20000 11000 9000 19200 14900 12900 15200 0.6-1.2 12T
40-45T 22000 12000 10000 21300 16000 14000 17000 0.5-1 20T
40-50T 24000 13000 11000 23000 17900 15200 18100 0.5-1.1 20T

 

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Recommended Excavator Attachment Parts


1. Long reach excavator boom

2. Excavator telescopic boom

3. Demolition boom

4. Excavator rock bucket

5. Excavator tilting bucket

6. Hydraulic grabs for excavators

 

FAQ of Excavator Dipper Extension

 

Q1: How long is the boom arm can min excavator be be configured with? Whether it is necessary to increase the counterweight?

A1. Generally speaking, 30-40 excavator longest arm suggests to be 8 meters, can configure 0.1 cbm bucket, no need extra counterweight. 55 excavator longest arm suggests to be 12 meters, can configure 0.1-0.15 cbm bucket, need 0.5 ton extra counterweight. 60-80 excavator longest arm suggests to be 12 meters, can configure 0.15-0.25 cbm bucket, need 0.5-0.7 ton extra counterweight.
It is not recommended to extend boom arm to longest length as min excavator is easy to sloshing.

 

Q2: How long will it takes to install a excavator long reach boom?

A2: It depends on the installer and machine size. 
Usually disconnect the original boom arm, stick cylinder, then pin the new one is okay.
Kindly remind, prepare several containers to fill the oil before disassemble.

 

Company profile

 

40-47ton 22m Long Excavator Boom Arm Wear Resistant For HITACHI 440-47ton 22m Long Excavator Boom Arm Wear Resistant For HITACHI 5

CERTIFICATIONS

 

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Please do not hesitate to contact us for any details, Thank you!

 

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