01

Road construction

01

Road construction

Diamond arm is an excavator accessory used in road construction projects, specially used for excavating cracked rocks, medium-strong wind fossils, hard clay, shale and karst landforms. By virtue of its powerful function, it greatly improves the efficiency of road-breaking rock construction.
02

House construction

02

House construction

Diamond arm is an excavator accessory used in house construction projects, which is specially used to excavate cracked rocks, medium-strong wind fossils, hard clay, shale and karst landforms. With its powerful function, it greatly improves the efficiency of rock breaking construction.
03

Mining

03

Mining

The diamond arm is suitable for mining in open pit coal mines and the ore with Platinell hardness coefficient below F=8. High mining efficiency and low failure rate.
04

Permafrost stripping

04

Permafrost stripping

The King Kong arm is a powerful excavator specially used for frozen soil stripping. Its powerful power and high efficiency provide a great help for geological excavation and resource development.

Liebherr 984 excavator equipped with kaiyuanzhichuang Rock Arm

As shown in the picture, the rock arm (also known as the modified arm or rock arm) is installed and mounted on the Liebherr 984 excavator, which has good benefits for rock stripping. The Rock Arm is independently designed and manufactured to high standards by us. Our product is durable and well liked by users.

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PRODUCT ADVANTAGES

01
What sets the Liebherr 984 apart from the competition is its innovative rock arm.

Rock Arm, as a multi-purpose modified arm, is suitable for mining without blasting, such as open-pit coal mines, aluminum mines, phosphate mines, sand gold mines, quartz mines, etc. It is also suitable for rock excavation encountered in basic construction such as road construction and basement excavation, such as hard clay, weathered rock, shale, rock, soft limestone, sandstone, etc. It has good effects, high equipment strength, low failure rate, high energy efficiency compared to breaking hammers, and low noise. Rock Arm is the first choice for equipment without blasting conditions.
02
One of the main strengths of the Liebherr 984 is its Kaiyuan rock arm.

This cutting-edge technology can be seamlessly integrated with other systems, making it highly adaptable to any work environment. Additionally, it enables efficient data management and analysis, providing you with valuable insights into your operations and optimizing your workflow.

In a highly competitive market, the Kaiyuan rock arm becomes the reliable and efficient solution for your heavy machinery needs. Its rock breaking capabilities combined with its versatile range of applications make it an invaluable asset to any construction or mining project, ensuring you stay ahead of the curve.

WHY CHOOSE OUR PRODUCT

Invest in the Kaiyuan rock arm and experience the unparalleled performance and efficiency that only a true industry leader can deliver. With its rock-solid construction, smart boom and high adaptability, this excavator is ready for any challenge. Trust Kaiyuan Zhichuang and let the Kaiyuan rock arm take your operations to new heights.