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.

Doosan 1000 excavator equipped with kaiyuanzhichuang Rock Arm

As shown in the picture: Excavator arm boom(also known as rock arm or split type rock arm), installed on the Doosan 100 medium and large excavator, widely used for rock stripping and mining. The diamond arm is designed by ourselves, with design features including: designed large and small arm torques, designed large hydraulic cylinders, designed limiters, and designed durable loosening hooks. Our users are located in over 5000 regions worldwide.

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PRODUCT ADVANTAGES

01
The kaiyuanzhichuang rock arm makes the Doosan 1000 excavator stand out from the competition.

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
Additionally, the low maintenance costs of the Kaiyuan excavator rock arm make it an economical choice for both small and large excavation projects.

Its solid construction ensures longevity and reduces the need for frequent repairs and replacement parts. Additionally, the rock arm’s user-friendly interface and intuitive controls make operation a breeze, minimizing the operator’s learning curve.

WHY CHOOSE OUR PRODUCT

All in all, the Doosan 1000 excavator equipped with the Kaiyuan Rock Arm is the ultimate solution for all your excavation needs. From efficient rock breaking to low maintenance costs, this machine offers unrivaled performance and durability. Whether you’re a construction professional or an excavation enthusiast, you can trust the Kaiyuan Zhichuang excavator rock arm to deliver superior results every time. Get ready to experience the power and efficiency of this exceptional excavator rock arm and take your projects to new heights.