As the core pillar of the national equipment manufacturing industry, heavy machinery manufacturing covers diverse industries such as engineering machinery, mining machinery, metallurgical machinery, port machinery, and excavation machinery. It is the “national weapon” that supports infrastructure construction, energy development, and industrial production.
This type of equipment has been serving in harsh environments for a long time, including heavy load impact, dust erosion, alternating high and low temperatures, and complex working conditions and wear. The core structure must withstand huge loads and periodic vibrations, and its connection quality directly determines the safety, stability, and service life of the equipment.
As heavy machinery transforms into large-scale, intelligent, lightweight and efficient, high-end base materials such as high-strength steel, wear-resistant steel, and aluminum alloys are widely used. Traditional welding is prone to thick plate cracks and thermal deformation, and bolted connections are prone to loosening and failure. Solid rivets have become the preferred connection solution for heavy-duty machinery manufacturing due to their core characteristics of high strength, fatigue resistance, anti-looseness, and adaptability to thick plate connections.

Dunchuan rivet guns rely on precision riveting technology and are specially optimized for the core needs of heavy-duty machinery, thick plates, and mass production, breaking the bottleneck of traditional processes and providing efficient, reliable, and compliant connection solutions for the entire process of heavy machinery structure assembly, parts production, operation and maintenance, and helping the industry improve quality, efficiency, and transformation and upgrading.
The core requirements for solid rivet riveting processes and equipment in the field of heavy machinery manufacturing are different from the ultimate precision in aerospace, the batch efficiency of automobiles, and the long-term corrosion resistance in the marine field. They focus more on structural reliability under heavy-load conditions, thick plate adaptability, mass production efficiency, and full-cycle cost controllability.
In response to these demands, Dunchuan rivet guns have become the preferred equipment to replace traditional welding and ordinary riveting through core technology iteration and customized optimization, deeply penetrating the entire process of heavy machinery manufacturing.
The core reason why Dunchuan rivet gun can adapt to the stringent requirements in the field of heavy machinery manufacturing lies in its core of “high precision and heavy load, thick plate adaptation, high efficiency and durability, and convenient compliance”. It deeply integrates riveting accuracy, load-bearing capacity and economy, forming a unique advantage that fits the heavy machinery scene.
Precise pressure control and heavy-load vibration resistance build a core barrier for equipment safety; cold forming technology solves the problem of connecting thick plates and dissimilar base materials; flexible and efficient design adapts to diverse operating scenarios of heavy machinery; compliance and durable features reduce the full-link cost of heavy machinery.

Relying on the above core advantages, Dunchuan rivet gun press riveting solid rivets have been widely used in many key links of heavy machinery manufacturing, parts production and operation and maintenance, covering engineering machinery, mining machinery, metallurgical machinery, and port machinery.
, tunneling machinery and other core scenarios, which have been verified by leading enterprises such as XCMG, Sany Heavy Industry, Zoomlion Heavy Industry, etc., to fully meet the harsh working conditions of heavy machinery, becoming a benchmark for the high-quality development of the local riveting equipment industry, and helping my country’s heavy machinery upgrade from “manufacturing” to “intelligent manufacturing”.
In engineering machinery manufacturing, Dunchuan rivet guns can help cranes achieve greater tonnage lifting capabilities and solve the industry problem of weak boom connections; in the connection of excavator arms and sticks, they can effectively avoid loosening and breakage of the connection parts and extend the service life of the equipment; in the connection of loader frames and bulldozer track frames, they can greatly improve assembly efficiency.
In fields such as mining machinery, metallurgical machinery, port machinery, and excavation machinery, Dunchuan rivet guns also play an important role in meeting the connection needs of different scenarios.
In the field of heavy machinery operation and maintenance, the portability and accuracy of Dunchuan rivet guns provide efficient solutions for later maintenance, which can greatly improve maintenance efficiency, shorten equipment downtime, and reduce maintenance costs.
As the heavy machinery industry undergoes an in-depth transformation towards large-scale, intelligent and green processes, the requirements for solid rivet riveting processes will continue to increase.
In the future, Dunchuan will continue to delve into the field of heavy machinery riveting, launch customized riveting solutions that are more suitable for heavy machinery scenarios, assist the high-quality development of my country’s heavy machinery industry, and lay a solid foundation for equipment connection for national infrastructure construction and energy development.