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.

rXCMG 690 excavator equipped 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 an excavator of XCMG 690, 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
With the most advanced kaiyuanzhichuang rock arm technology

Kaiyuan 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
The Kaiyuan excavator rock arm installed on XCMG 690 excavator is more than just a formidable force.

It’s a reliable, efficient partner that will take your productivity to new heights. Its versatility allows it to adapt seamlessly to a variety of rough terrain, ensuring optimum performance in any situation. From tight crevices to wide digging sites, this excavator rock arm easily fits your needs, making it the ultimate solution for all your digging needs.

WHY CHOOSE OUR PRODUCT

Invest in the Kaiyuan Rock Arm today and experience the future of excavation technology. With its durable construction, cutting-edge features and unmatched performance, this excavator is built to withstand the toughest challenges so you can focus on getting the job done quickly and efficiently. Don’t miss your chance to unleash the true potential of your mining project. Choose Kaiyuan excavator rock arm to make every excavation easy.