Discover a wealth of informational materials through GUNRI’s comprehensive resource hub, featuring an array of valuable content ranging from Frequently Asked Questions to Support Bulletins.
1. Operating Condition Friction components (primarily bushings, bearings, and sliding pairs) in mine equipment operate under high-dust environments, accompanied by continuous vibration, variable dynamic loads, and intermittent lubrication supply. When dust particles (including ore dust, coal dust, and soil particles)…
Introduction: Why High-Speed Metal Stamping Is Not as Simple as It Looks Metal stamping appears simple: sheet metal, a die, and a press. However, in high-speed stamping operations exceeding 300 strokes per minute (SPM), the process becomes a complex dynamic…
We are pleased to announce the successful completion of our latest batch of precision guide pins and bushings, having undergone a rigorous ultra-deep cryogenic treatment at an extreme -190°C. This advanced thermal processing represents a significant step forward in component…
Reliable Gas Spring Holder Plates for Secure Mounting Applications As a professional gas spring holder plates manufacturer, we supply high-quality mounting plates designed to securely fix gas springs in a wide range of industrial and mechanical applications. Our holder plates…
Introduction — Why High-Load Bearings Fail in Extreme Environments Industrial machinery operating under extreme loads faces one persistent challenge: bearing failure caused by friction, heat accumulation, and inadequate lubrication. As operating pressures continue to rise across industries—such as steel production,…
Precision engineering is the backbone of modern mold manufacturing, stamping dies, and a wide array of industrial tooling systems. At the center of these mechanisms lie guide pillars and guide bushes—components that dictate stability, alignment, and long-term operational reliability. In…
In modern metal fabrication, manufacturers are pushing for higher speed, tighter tolerances, and longer tool life. Among all the tooling components that determine production performance, the extrusion die punch plays one of the most critical roles.Whether you’re producing automotive brackets,…
In metal stamping, the design and selection of punches and dies determine the accuracy, efficiency, and versatility of the forming process. Each punch and die type serves a specific purpose—whether for creating complex hole patterns, achieving smooth edges, or adapting…
Introduction — Rising Demands in High-Speed Stamping In the current wave of manufacturing upgrades, high-speed stamping has been growing rapidly at an annual rate of 12–15%. Particularly in the automotive and electronics sectors, production speeds exceeding 1000 strokes per minute…
In precision metal stamping, accuracy and consistency are everything.When the slot distance between holes becomes extremely small — such as in stator and rotor laminations or fine electronic terminals — traditional punches can’t fit or maintain durability.That’s when close space…
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