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German Hardy - a manufacturer focusing on riveting equipment systems and rivets

Huada Industry - originated from German Hardy technology, made in China - established a joint laboratory for intelligent riveting, R&D and production


● Hot melt drilling and riveting HDFDS technology and dual servo high precision and high beat-control equipment system and overall automation solution

● Patented HDFDS-rivet thread


Intelligent features

● HDFDS hot melt drilling and riveting system can realize the automation and intelligence of the riveting process, including automatic feeding mechanism, CNC dual electric driving force, riveting process quality monitoring, etc.

● The closed-loop control system has 100% non-destructive detection and riveting quality data traceability management, which improves the monitoring and traceability capabilities of riveting quality.

Technological advantages

● The hot melt drill riveting HDFDS technology can pierce the material and tap and tighten it under the combined action of high-speed rotating torque and axial pressure, and fasten it into shape. It is suitable for single-sided riveting and closed cavity - steel-aluminum fastening connection - riveting method.

● This technology is suitable for riveting high-strength materials and mixed materials, and can meet the single-sided connection requirements of thick wall and closed cavity structure.

Advantages of intelligent system

● Hot melt drilling and riveting HDFDS - Quality monitoring and quality traceability management 4.0 system has the functions of monitoring quality results, preventing quality defects, recording operation data, generating quality big data, quality traceability analysis, remote fault diagnosis, and connecting to MES system.

Application fields

● HDFDS hot melt drilling and riveting equipment system is widely used in the fields of lightweight automobile body, new energy battery manufacturing, plastic processing, electronic equipment manufacturing, etc.


Advantages of Smart Tightening

CategoryHigh-end smart assembly tools

Design conceptExcellent ergonomics

Economic evaluationLower life cycle cost

User experienceUser-friendly interface

Industrial automationFull range of smart tightening solutions


Providing the right solution for every application
HARDY-Tightening Product Type