Home ProductsLong Reach Excavator Booms

SY245 Mini Excavator 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

I'm Online Chat Now

SY245 Mini Excavator Arm

SY245 Mini Excavator Arm
SY245 Mini Excavator Arm SY245 Mini Excavator Arm SY245 Mini Excavator Arm SY245 Mini Excavator Arm SY245 Mini Excavator Arm SY245 Mini Excavator Arm

Large Image :  SY245 Mini Excavator Arm

Product Details:
Place of Origin: China
Brand Name: Zhonghe
Certification: CE
Model Number: 20m
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: CNY 79200-88000/Unit EXW
Packaging Details: Wooden case or bubble bag
Delivery Time: 10-15 working days
Payment Terms: T/T, discussion
Supply Ability: 60 pcs per month

SY245 Mini Excavator Arm

Condition: New Long Reach Boom & Arm Warranty: 1 Year Long Reach Boom & Arm
After-sales Service Provided: Online Support Bucket Capacity: 0.6 Cbm
Maximum Digging Depth: 14900mm Moving Type: Crawler Excavator
Maximum Digging Height: 15200mm Max Digging Radius: 19200mm
Color: Customer's Request Main Material: Q345B
Cylinder: 20T
High Light:

SY245 Mini Excavator Arm


SY365 Mini Excavator Arm


Long Reach Arm Boom For Excavators

30 Ton 36 Ton Crawler Excavator 20 meters Long Boom Long Reach Boom Arm extention for Excavator SY365 SY245


Product description of ZHONGHE excavator long boom


ZHONGHE long fronts for the excavator is made of Q355B(Q690B Optional) steel with good strength and rigidity. The shaft sleeve of the extention arm is generally made of 45 # + 20 # steel, with 40Cr bushing embedded in it. In addition, the lubricating effect of grease reduces the shear force generated by the shaft and sleeve during frequent rotation, thus increasing the service life of the shaft sleeve.

The structure of the long arm of excavator is generally a box type structure, that is, the upper and lower cover plates are combined with the left and right wallboards. The buffer ribs need to be welded inside, so as to better release the stress generated by the excavator long reach fronts during welding and avoid damage.


Arm cylinder use the original one to save cost, we can provide one if needed.


ZHONEHG long arm for excavator's advantages

  • Good quality as better material(Q355B, or Q690B optional), experienced worker and professional engineer.
  • Supply customization service according to customer requirements.
  • Professional R&D team and good design. Max work range and the max digging height are larger as angle of boom and arm can reach 163 degrees.


Working conditions of ZHONGHE long reach fronts for excavator

  •  municipal engineering, subway construction, river dredging, reservoir cleaning and other water conservancy projects.


             Long Reach Boom Arm Accessories
name Unit main material warranty(day)
Boom 1 Q355B 360
Arm 1 Q355B 360
Bucket 1 Q355B 90
Bucket cylinder 1 180
Linkage assenbly 1 Q355B 180
Pin 6 40MuCr 0
High-pressure hose 4 4 layers wire ring 0
Lubrication pipe 5 1 layer wire ring 0
Steel tube 6 20#steel 0
Seal kit





If you want any details, please feel free to contact me, thank you!

SY245 Mini Excavator Arm 0


SY245 Mini Excavator Arm 1SY245 Mini Excavator Arm 2SY245 Mini Excavator Arm 3SY245 Mini Excavator Arm 4SY245 Mini Excavator Arm 5SY245 Mini Excavator Arm 6SY245 Mini Excavator Arm 7SY245 Mini Excavator Arm 8SY245 Mini Excavator Arm 9SY245 Mini Excavator Arm 10SY245 Mini Excavator Arm 11SY245 Mini Excavator Arm 12SY245 Mini Excavator Arm 13SY245 Mini Excavator Arm 14SY245 Mini Excavator Arm 15SY245 Mini Excavator Arm 16SY245 Mini Excavator Arm 17SY245 Mini Excavator Arm 18

SY245 Mini Excavator Arm 19

Contact Details
Kaiping Zhonghe Machinery Manufacturing Co., Ltd

Contact Person: Nina Liu

Tel: +8615362217237

Send your inquiry directly to us (0 / 3000)