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 490 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 490. 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
What sets the Kaiyuan rock arm installed on XCMG 490 excavator apart from the competition is its superior design and engineering.

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 incredible cost performance.

Its low maintenance costs are a major advantage for businesses looking to reduce operating expenses without compromising quality. In addition, rational product design ensures optimal fuel consumption, which can save a lot of cost in the long run. Kaiyuan excavator rock arm has won wide acclaim from users around the world for its reliability, durability and overall cost performance.

WHY CHOOSE OUR PRODUCT

In conclusion, the XCMG 490 excavator with Kaiyuan rock arm is a game changer in the construction industry. Its kaiyuanzhichuang rock arm has revolutionized various fields, providing excellent performance and generating huge economic value. With its unrivaled design, durability and low maintenance costs, this excavator rock arm has won accolades from users around the world. If you are looking for a reliable, efficient and cost-effective solution to meet your construction needs, Kaiyuan excavator rock arm is your best choice.