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.

XCMG 550 excavator equipped kaiyuanzhichuang Rock Arm

As shown in the figure, the excavator rock arm (also known as the modified arm or rock arm) is mounted (installed) on an excavator of XCMG 550. It has good benefits for the stripping of hard clay, weathered rock, mudstone, etc. It has been used in non explosive (non explosive) construction for 14 years. Under the same working conditions, the effect is much higher than that of a breaker hammer, and the failure rate is lower.

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PRODUCT ADVANTAGES

01
The Kaiyuan rock arm installed on XCMG 550 excavator adopts the most advanced kaiyuanzhichuang diamond arm

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
Kaiyuan excavator rock arm not only has excellent performance, but also has a design that optimizes user experience and guarantees service life.

Every aspect of this machine has been thoughtfully designed with operator comfort and convenience in mind. Equipped with ergonomic controls and a spacious cab, operators can work long hours without fatigue. Additionally, the rock arm’s robust construction guarantees durability to withstand the harshest conditions on site. In addition, the low maintenance cost of theKaiyuan excavator rock arm adds to its attractiveness, enabling users to maximize return on investment while controlling operating expenses.

WHY CHOOSE OUR PRODUCT

Kaiyuan excavator rock arm has won praise and recognition from users around the world for its breakthrough functions, excellent performance, durability and cost-effectiveness. These qualities increase the productivity and efficiency of various construction projects, generating considerable economic value. Whether mining, permafrost stripping or rock breaking, this excavator rock arm proves to be a valuable asset for businesses looking to increase their capabilities. Join the ranks of satisfied users and experience the powerful features of the Kaiyuan excavator rock arm, revolutionizing the way construction projects are completed.