Top-Quality Excavator Rock Arm for Long-Lasting Excavation and Breaking Power
What is an excavator rock ripper boom/rock boom?
The excavator rock boom is a specialized arm designed to provide an excavator with the ability to dig through dense, solid rock. Unlike standard booms, the rock boom is built with reinforced components and often includes a ripper or breaker for increased force. It is mainly used in hard rock excavation, including tasks such as quarrying, demolition, and infrastructure projects, where high-impact power and durability are essential.
| 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 boom cylinder is no different from the standard boom cylinder, with single oil inlet and single oil return. | The arm and the ripper are integrated into one design, a one-piece style. |
| In stick cylinder | The boom cylinder is no different from the standard boom cylinder, with single oil inlet and single oil return. | 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). |
General Arrangement Drawing
Suitable Working Conditions for Excavator Rock Arms:
Urban Construction and Demolition
In urban construction sites, where space is limited and the ground may contain a combination of soft soil and hardened concrete, excavator rock arms provide the ideal solution for breaking and clearing debris. The precision and maneuverability of the rock arm make it useful in areas where traditional heavy machinery would have difficulty operating, such as around existing buildings or infrastructure.
High precision machine of Zhonghe Machinery Manufacturers
Large, floor-mounted double-sided boring and milling lathe:
About Zhonghe Machinery Company Profile:
Kaiping Zhonghe Machinery Co.,Ltd. established in 2018, it is a combination of manufacturing and trading, specializing in customizing different kinds of excavator boom arms and attachments. We are located in cuishanhu New District. Kaiping cityJiangmen City. Guangdong Province, China. We boast a 21000m3 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-hearted service team. Our annual output of various types of excavator boom arms can reach up to 800 sets.
CE certification & Utility model patent certificates
Our products have been sold to more than 60 countries, and our transportation methods include sea transportation, land transportation, and air transportation. Our packaging is wooden box packaging or stretch film packaging. The goods will be packed before shipment and then loaded into the container to ensure the safety of the goods.
Packaging & Shipping
FAQ(Some frequently asked questions):
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.
