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.

Sany 870 excavator equipped kaiyuanzhichuang Rock Arm

As shown in the figure: the rock arm of excavator (also known as the modified arm or rock arm), installed and mounted on the excavator with a total mass of about 50 tons, has a good benefit on the stripping of rock. The rock arm is designed by us and manufactured to a high standard, and our products are durable and loved by users.

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PRODUCT ADVANTAGES

01
The advanced technology behind the kaiyuanzhichuang rock arm gives the Sany 870 excavator unprecedented advantages in rock crushing and coal mining.

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
What really sets the Kaiyuan excavator rock arm apart is its ability to overcome any challenge without compromise.

Its solid construction and advanced hydraulic system ensure maximum strength and durability, allowing it to break rocks of any size with ease. Whether your goal is breaking rock or digging coal, this excavator rock arm delivers exceptional power while maintaining unmatched stability.

WHY CHOOSE OUR PRODUCT

In conclusion, Kaiyuan rock arm is the game changer you have been waiting for. Its pioneering intelligent diamond arm technology, combined with its excellent performance, makes it an ideal solution for rock crushing and coal mining. Get ready to transform your operations and experience unparalleled efficiency and productivity. Don’t settle for less when you can have the best. Choose the Kaiyuan excavator rock arm today and step up your rock breaking and coal mining game!