Heavy Duty Rock Ripper SY550 SY500 ZX470 21 Ton Excavator Arm

Zhonghe Machinery heavy duty Rock ripper excavator SY550 SY500 ZX470 ripper arm 21Ton

✅It is equipped with middle arm cylinder, big arm lifting cylinder, big arm and small arm
✅Adopts the exclusive patent integrated structure, the digging depth is up to 2000mm, exceeding the construction depth of the traditional split arm by 30%+ adopts the middle arm cylinder design with double inlet, double outlet, double pump and multiple valves, collects the hydraulic pressure of the bucket cylinder, brings double flow for the forearm rewinding action, reduces the single action interval, and enhances the crushing strength of the motherboard of the integrated arm is composed of low carbon and high strength alloy steel.

✅The structure is dense and complete, the failure rate is reduced by 90%, the wear block protection design is reduced by 99%, and the service life of the tooth holder is extended
✅The late maintenance cost is low, the repair efficiency is fast, and the adverse impact caused by fault damage on the construction schedule is effectively reduced

✅1. All adopt Q355B material

✅2. To increase anti-collision device

✅3. Adopt forged tooth base and tooth root

✅4. More wear-resistant multi-layer multi-pass welding

Excavator rock boom arm/stick with ripper

Usually use 40GP container to load product !

Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd.，manufacturing and trading combo, specializes in customizing different kinds of excavator boom arm and attachments,Our main product as below:

-Excavator Long Boom
-Excavator Telescopic Arm
-Excavator Sliding arm
-Pile Driving Arm
-High Reach Demolition
-Excavator Tunnel Arm
-Heavy Duty Rock Arm
-Excavator Tilt Bucket
-Excavator Hydraulic Grapple

, which is sell well in more than 40 countries and areas.

Located in Cuishanhu New District, Kaiping City, Jiangmen City, Guangdong Province, China, we has more than 14000㎡ steel structure standardization workshop with a large number of high precision processing equipment as well as a strong and cohesive team. At present, there are more that 60 experienced technical staffs, 30 welding workers with over 7 years experience, 15 senior designers and a high-tech R&D team.

Double-sided boring machine: Double-sided boring machine, improves accuracy and consistency: It is mainly responsible for the post-welding boring of the boom arm and bucket to ensure the accuracy of the arm. Since the boring pin operations on both sides of the double-sided boring machine are carried out simultaneously, the processing accuracy and consistency of both sides can be guaranteed.

Our annual output of various types of excavator boom arms can reach 600 sets. We supply products at customer's model with high quality, moderate price, quick response and appropriate warranty.

We adhere" Merit Quality, Sincerity Management and Customer Satisfaction", honestly greet customers from home and abroad to negotiate and cooperate with us.

Welcome inquiry! 

Contact Sales Manager Sophia!

Wechat： 18127591702
whatsapp: +86 18127591702
Email：sophia@excavatorboomarm.com