How to Select the Perfect Excavator Long Boom for Your Project

Custom Solutions for Extended Reach Excavation

At Kaiping Zhonghe Machinery, we engineer precision long booms (18m-105ft) that transform standard excavators into deep-reach powerhouses. Our OEM-compatible arms are trusted by contractors across 40+ countries for demanding applications.

Get Your Tailored Quote in 3 Steps:

1. Share your company details and excavator model
2. Describe your project type and required digging depth
3. Receive expert configuration advice

xcavator Long Boom Arms – The Ultimate Reach Extension Solution

What is an Excavator Long Boom?

An excavator long boom (or long reach arm) is a heavy-duty attachment designed to extend the digging range of standard excavators. Made from high-strength steel (Q355B/Q690D), these booms allow machines to work efficiently in deep, hard-to-access areas where standard arms fall short.

Key Applications & Industries

✅ Dredging & Marine Projects

• River cleaning, port deepening, and underwater excavation
• Extended reach (10-30m) prevents machine submersion

✅ Mining & Quarrying

• Safe overburden removal without repositioning equipment
• Reinforced structures withstand abrasive materials

✅ Demolition & High-Reach Work

• Demolish tall structures safely from a distance
• Precision control for selective demolition

✅ Infrastructure & Civil Engineering

• Deep foundation pits, bridge piers, and tunnel excavation
• Custom lengths match project specifications

✅ Environmental Remediation

• Landfill management, contaminated soil removal
• Corrosion-resistant options for harsh conditions

Why Choose Our Long Booms?

✔ Superior Materials – Q690D steel option for extreme durability
✔ Optimized Geometry – Stress-tested designs for 20% longer lifespan
✔ Global Compatibility – Fit CAT, Hitachi, Komatsu, Sany and more
✔ Complete Kits – Includes bucket, hydraulic hoses, and pins

Need a Custom Solution?

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