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.

Caterpillar 385 Excavator Assembly 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.

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PRODUCT ADVANTAGES

01
With its impressive features and innovative design, the Kaiyuan rock arm installed on Cat 385 excavator truly sets itself apart.

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
The Kaiyuan rock arm installed on Carter 385 excavator is designed to be a reliable, efficient helper, engineered to handle broken soil with the utmost precision.

The high-strength steel plates used in the construction of the rock arms provide unrivaled durability, ensuring the machine can withstand extensive wear and tear without compromising performance. With its versatility and advanced features, this excavator traverses challenging terrain with ease, delivering superior results for all your excavation needs.

WHY CHOOSE OUR PRODUCT

All in all, the Cat 385 excavator equipped with Kaiyuan intelligent rock arm is a game changer in the field of excavation. Not only does this machine boast advanced technology and strong engineering, but it also delivers exceptional performance and efficiency. Whether you’re working on small or large excavation projects, this excavator rock arm is the ultimate companion and will revolutionize your workflow. Don’t miss your opportunity to increase productivity and achieve great results with the Kaiyuan Excavator rock arm!