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 500 excavator equipped kaiyuanzhichuang Rock Arm

As shown in the picture, the excavator rock arm (also known as the modified arm or rock arm) is installed and mounted on an excavator of Doosan 500, 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
The kaiyuanZhichuang rock arm developed exclusively for the Doosan 500 is a true masterpiece of the industry.

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
One of the main advantages of the kaiyuan rock arm installed on Doosan 500 is its ability to maintain high rock breaking efficiency while keeping maintenance costs low.

With this powerful excavator, you don’t have to worry about excessive downtime due to equipment failure or astronomical maintenance costs. We understand the importance of a reliable and cost-effective machine, and our engineers work tirelessly to ensure the Doosan 500 meets and exceeds those expectations. Rest assured that this excavator is not only functional but also durable, saving you valuable time and money in the long run.

WHY CHOOSE OUR PRODUCT

To sum up, the Doosan 500 excavator equipped with kaiyuanZhichuang diamond Arm is a force that cannot be ignored in the rock breaking industry. Its advanced technology and unrivaled efficiency make it the best choice for any rock excavation project. With the added benefit of low maintenance costs, this excavator gives you peace of mind so you can focus on what really matters – getting the job done effectively and efficiently. Experience the power of the Doosan 500 and take your rock breaking operations to new heights.