• Road construction

    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.

  • House 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.

  • Mining

    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.

  • Permafrost stripping

    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.

Hitachi 890 excavator equipped kaiyuanzhichuang Rock Arm

As shown in the picture: Rock Arm is the product name we use in China, often referred to as Rock Arm or Split Modified Arm. The so-called Split Arm refers to a set of arms consisting of a boom, bucket arm, and loosening hook. This modified arm originated from the application in China and has since changed the method of rock mining.

PRODUCT ADVANTAGES

  • 01

    Are you tired of facing countless obstacles while trying to break through mountains or extract valuable resources from coal mines?

    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.

    Hitachi-890-1
  • 02

    Thanks to the innovative kaiyuanzhichuang rock arm

    The Kaiyuan excavator rock arm has the power to break mountains and rocks effortlessly. Imagine the exhilaration of effortlessly dismantling those stubborn obstacles. No matter how hard the rock is or how rough the terrain is, this rock arm handles it with ease, without any drawbacks. It adapts to any environment and is suitable for a variety of applications from construction sites to heavy mining operations.

    Hitachi-890-2
  • 03

    the Kaiyuan rock arm installed on Hitachi 890 excavator is more than just power and strength.

    It was also designed with precision and reliability in mind. This rock arm boasts cutting-edge technology and solid construction to ensure its longevity. Investing in this excavator is investing in an efficient and durable asset that will never let you down.

    The benefits don’t stop there! The excavator rock arm features easy-to-grasp, intuitive controls to ensure maximum productivity and reduce operator fatigue. Its ergonomic design provides a comfortable working environment and improves efficiency even during long periods of operation.

    Hitachi-890-3

WHY CHOOSE OUR PRODUCT

All in all, the Hitachi 890 excavator equipped with kaiyuanzhichuang rock arm is the ultimate partner for rock breaking and coal mining. Embrace the power of this remarkable machine and witness how it breaks ground effortlessly, without any drawbacks. Make the smart choice today and revolutionize your productivity and efficiency in the construction and mining industries with the Kaiyuan rock arm.

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