The GR3-30D-A Wire Rope Isolator is a compact all-metal vibration isolation solution designed for precision electronic equipment operating in demanding environments. Combining high-strength stainless steel wire ropes with precision-machined aluminum alloy mounting blocks, it effectively absorbs vibration, shock, and impact without relying on rubber components.
Compared with conventional elastomer mounts, the GR3 series delivers superior environmental resistance, longer service life, and stable damping performance across a wide temperature range. The lightweight structure makes it particularly suitable for airborne payloads, imaging systems, communication equipment, and compact industrial electronics where both weight and reliability matter.
As an experienced Wire rope mount supplier, HOAN provides multiple mounting configurations and customized solutions to help engineers achieve reliable vibration protection for sensitive equipment.
Key Features
The compact aluminum housing and stainless steel wire rope combination minimizes overall system weight while maintaining high mechanical strength.
Designed to withstand repeated mechanical impacts, making it ideal for mobile, airborne, and transportation equipment.
No rubber components means no cracking, hardening, or aging due to UV exposure, ozone, oils, or extreme temperatures.
The cable geometry provides effective vibration isolation in compression, tension, shear, and roll directions.
Available with different mounting orientations to simplify equipment integration in confined spaces.
The friction-damping mechanism requires no lubrication or periodic maintenance throughout its service life.
product details
Product Data Sheet
| Curve No. | Model | Max Static Load (N) | Max Deflection (mm) | Vibration Stiffness (kN/m) | Shock Stiffness (kN/m) |
| 1 | GR3-30D-A | 30 | 7.1 | 24 | 12 |
| 2 | GR3-22D-A | 22 | 10.4 | 12 | 6.1 |
| 3 | GR3-18D-A | 18 | 14.2 | 8.4 | 3.5 |
| 4 | GR3-11D-A | 11 | 19.3 | 5.8 | 1.9 |
The flexible stainless steel cable dissipates vibration energy before it reaches sensitive electronics, improving equipment stability and operational accuracy.
Unlike elastomer isolators that gradually lose elasticity, the metal cable structure maintains reliable damping performance over years of continuous service.
Its lightweight and space-saving design makes the GR3-30D-A an excellent Cable Mount Isolator for compact electronic assemblies and airborne payload systems.
The friction between wire strands provides stable damping characteristics over a broad frequency range, helping reduce resonance and extend equipment lifespan.
Why Choose HOAN GR3
The GR3 series has been developed specifically for lightweight electronic systems where vibration directly affects imaging quality, communication stability, and measurement accuracy.
Unlike traditional rubber mounts, HOAN's Composite wire rope isolator technology delivers dependable damping performance without degradation caused by aging or harsh environmental exposure.
Multiple load ratings and mounting configurations allow engineers to select the most suitable isolator for different equipment sizes and installation requirements.
Every isolator is manufactured using precision CNC machining and high-quality stainless steel wire rope to ensure dimensional consistency and dependable performance.
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