excavator ripper arm for tough soil excavator rock arm attachment excavator rock boom manufacturer
2024 Zhonghe Machinery Catalogue 3M.pdf

What is an excavator rock ripper boom/rock boom?
An excavator rock ripper boom, also known as a ripper arm, eagle beak arm, or super hook, is a specialized attachment designed for excavators to tackle challenging ground conditions.
Unlike standard excavator booms and arms, the rock boom is specifically designed and reinforced to handle hard materials such as weathered rock, shale, frozen soil, and other compacted or unyielding surfaces.The rock boom typically consists of a primary arm and a hook-like tip at the end. Its design focuses on concentrating force at a single point, converting the excavator's hydraulic power into exceptional penetration and ripping capabilities. This makes it ideal for applications where breaking or loosening dense materials is necessary, such as mining, foundation excavation, quarrying, and frozen ground removal.
Rock Boom Seperate-arm Ripper VS Rock Boom Mono-arm Ripper
| Rock Boom Seperate-arm Ripper | Rock Boom Mono-arm Ripper |
In weight | A 50-ton excavator weighs 21-22 tons | A 50-ton excavator weighs 17.5-19 tons |
In appearance | The bucket cylinder and the ripper are retained on the arm, which is a split style. | The arm and the ripper are integrated into one design, a one-piece style. |
In stick cylinder | The bucket cylinder and the ripper are retained on the arm, which is a split style. | The arm cylinder has double oil inlet and double oil return (it integrates the oil inlet and oil return of the bucket cylinder into the arm cylinder). |


Suitable Working Conditions for Excavator Rock Arms:
1. Breaking Hard Rocks
* Suitable for granite, basalt, and other hard rocks.
* Commonly used in mining and quarrying for efficient rock breaking.
2. Handling Weathered Rocks and Shale
* Ideal for excavating and breaking weathered rocks and layered shale.
3. Tunneling and Underground Projects
* Effective for hard rock excavation in tunnels and underground construction.
4. Foundation and Demolition Work
* Used in deep foundation excavation and breaking hard concrete structures.
5. River and Coastal Projects
* Excavating hard riverbeds and supporting coastal protection works.
6. High-Intensity, Abrasive Operations
* Perfect for tough environments with frequent rock breaking tasks.
Kaiping Zhonghe Machinery Manufacturing Co., Ltd
Established in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd. is a combination of manufacturing and trading, specializing in customizing different kinds of excavator boom arms and attachments. Our products, including excavator long reach booms, demolition arms, 2-3 sections telescopic arms, tunnel arms, standard/rock buckets, grapples, and rippers, have been selling well in more than 60 countries and areas.
We are located in Cuishanhu New District, Kaiping City, Jiangmen City, GuangdongProvince, China, and we boast a 18000m2 steel structure workshop with a large number of high precision processing equipment and a strong and cohesive team of over 100 experienced technical staff, 50,welding workers with over 7 years experience, 30 senior designers, and a high-tech R&D team(10+ years on customization,100+ technical patents).strict production system (6+ years quality control and cost control) and warm-heart service team. Our annual output of various types of excavator boom arms can reach up to 600 sets.
Kaiping Zhonghe Machinery Manufacturing Co., Ltd, are committed to providing our customers with products of the highest quality at a moderate price, with quick response and appropriate warranty. We strive to uphold our core principles of "Merit Quality,Sincerity Management,and Customer Satisfaction".


FAQ
Q:What are the configurations of the rock arm?
A:1. Split rock arm configuration: one set of large and small arms, one arm cylinder, one bucket cylinder, one ripper, four high-pressure hoses, and seven pins.
2. Integrated rock arm configuration: one set of large and small arms, four pins, four high-pressure hoses, and one arm cylinder
Q:How long does it usually take to produce a rock arm?
A:After the customer pays a 30% deposit, it usually takes 20-35 days to complete. We can deliver on time.
Are you a factory?
Yes, we are a factory, we are in Kaiping City, Guangdong Province. We have a large factory with complete production equipment. There is also a large double-sided floor boring machine, which can produce rock arms and ensure that the rock arms are bored accurately with almost no error. Customers are welcome to visit our factory at any time
Q: What are your terms of payment?
A: We prefer T/T (50/50) through Ali Credit Insurance as a trial order.
Q: Are you always delivered on time?
A: We can't promise about the sea freight but what we can do is shorten our lead time while keeping the same quality level. So there will not be any problem even if the sea freight is delayed for a couple of days.
Contact Ada:
E-mail: abby@excavatorboomarm.com