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Hydraulic Excavator Boom Arm

China Kaiping Zhonghe Machinery Manufacturing Co., Ltd certification
China Kaiping Zhonghe Machinery Manufacturing Co., Ltd certification
Customer Reviews
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.

—— David Cordova

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.

—— Vaina Conroy

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.

—— William Hollister

This excavator is exactly as described. I compared many sellers and finally chose to buy from them. Whether it is service or product quality, I can only say high quality.

—— Kiran Ogale

For the price, I was very happy to see the quality and craftsmanship that was put into excavator long arm. Runs great and has plenty of power. The whole time very very pleased with the services.

—— Jerry Anderson

Very reliable partner with professional team, I am so satisfied with their fast delivery and good products, I get the machine in hand now, and will in use this week.

—— Libaah Shaadh

Came in better than expected. Looking to buy 5 sets of this long boom more now they work so well and are easy to replace my old one.

—— Marcello Batocchi

I am satisfied with their service much, I had problems installing the product after receiving it, but they provided online video instructions and it now works perfectly with my excavator, thank you for the product and services.

—— Glyn Cann

Buen producto, excelente servicio, el brazo de extensión ha estado en uso durante dos meses y se adapta perfectamente a mi excavadora.

—— kazi Shoeb

Super service très bon suivi commercial et société sérieuse

—— Manuel Palos

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Hydraulic Excavator Boom Arm

Hydraulic Excavator Boom Arm
Hydraulic Excavator Boom Arm Hydraulic Excavator Boom Arm Hydraulic Excavator Boom Arm Hydraulic Excavator Boom Arm Hydraulic Excavator Boom Arm Hydraulic Excavator Boom Arm Hydraulic Excavator Boom Arm

Large Image :  Hydraulic Excavator Boom Arm

Product Details:
Place of Origin: China
Brand Name: ZHONGHE
Certification: CE
Model Number: 20~22T
Payment & Shipping Terms:
Minimum Order Quantity: 1set
Price: 13200
Packaging Details: Plastic wrap and bubble wrap packing
Delivery Time: 15`20days
Supply Ability: 50set one month

Hydraulic Excavator Boom Arm

Color: Customized Part Name: Boom/Arm/Bucket Cylinder
Type: Hydraulic Oil Cylinder Material: Q345B+Q460D
After-sales Service Provided: Online Support Condition: Parts
Bucket Capacity(m3): 0.4
High Light:

Hydraulic Excavator Boom Arm


Q460D Excavator Boom Arm


Hitachi Hydraulic Excavator Arm

CE-approved New OEM Quality Extended Arm Long Excavator Long Reach Boom and Stick Arm for different size Excavatorcustom size 30-36T excavator long reach boom for Hitachi/Doosan/Cat/Sany


Our advantage:

01 Use Q355B material,
02 Adopts precision steel pipeline
03 Adopt alloy copper sleeve big arm base
04 Two layers groove welded to ensure
05 Double quality inspection before leaving
06 The tolerance of position size within 1 mm
07 Angle of boom and arm can reach 163°



Lengthening arm production:

The computer 3D aided design system does stress analysis and simulates motion

In addition, the proficiency of processing equipment, staff skills and practical application knowledge, experience

Material selection, production process, etc


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 17200 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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Contact Details
Kaiping Zhonghe Machinery Manufacturing Co., Ltd

Contact Person: Sophia

Tel: +8618127591702

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