Custom Excavator Boom Arms To Fix Sany Excavator

At Kaiping Zhonghe Machinery Manufacturing Co., Ltd,

we specialize in manufacturing high-performance custom excavator boom arms for global clients. Here’s why contractors, mining companies, and construction firms trust us for their excavator modification needs:

1. Extensive Product Range & Custom Solutions

We offer fully customizable excavator arms to fit various applications:

• Long Booms (12m–32m+) – Ideal for demolition, dredging, and deep excavation
• Two & Three-Section Telescopic Arms – Adjustable reach for material handling
• High-Reach Demolition Arms – Reinforced for tall structure dismantling
• Pile Driving & Tunnel Arms – Precision-engineered for foundation work
• Heavy-Duty Rock Arms – Enhanced digging force for mining/quarrying
• Hydraulic Grapples & Tilt Buckets – For logging, scrap handling, and grading

All arms are made-to-order based on excavator model and job requirements.

2. Superior Materials & Engineering

✔ High-Strength Steel (Q355B/Q690D/LG700) – For maximum durability
✔ Reinforced Pivot Points – Multi-layer welding for stress resistance
✔ Precision Hydraulic Systems – Sealed cylinders, smooth operation
✔ Built-in Wear Protection – Replaceable sliders, hardened pins

3. Advanced Manufacturing Process

Our 50,000㎡ factory in Guangdong features:
✅ Double-Sided Boring Machines – Ensures perfect arm alignment (±0.1mm)
✅ CNC Plasma Cutting – Minimizes material distortion
✅ Robotic Welding (GMAW) – 10+ years of welder expertise
✅ Beveling & Rolling Tech – Stronger welds, longer lifespan

4. Rigorous Quality Control

• Load & Stress Testing for all arms
• 100% Pre-Delivery Inspection
• ISO-Certified Painting – Anti-corrosion, weather-resistant finishes

5. Complete Support & Global Logistics

Industries We Serve

• Construction (Caterpillar, Volvo, Komatsu)
• Mining (Hitachi, Doosan, Liebherr)
• Demolition (High-reach dismantling)
• Tunnel & Foundation Work
• Logging & Material Handling

Get Your Custom Excavator Arm Today!

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