GR4-18D-A Wire Rope Isolator
The GR4-18D-A Wire Rope Isolator is a compact all-metal vibration isolation solution engineered for lightweight electronic equipment operating under continuous vibration and occasional shock. Combining anodized aluminum alloy with high-strength stainless steel wire rope, this Stainless Steel Wire Rope Isolator delivers reliable isolation performance without the aging issues associated with rubber mounts.
Featuring an optimized arch-shaped cable structure, the GR4-18D-A effectively absorbs vibration and impact from multiple directions while maintaining structural stability in demanding environments. Its compact size, low weight, and multiple installation configurations make it an excellent choice for airborne communication systems, aerial imaging payloads, precision cameras, surveying instruments, and other sensitive electronic equipment.
Designed for long-term reliability, the GR4-18D-A provides consistent vibration control across a wide operating temperature range while requiring virtually no maintenance throughout its service life.
Key Features
- Compact and lightweight design for weight-sensitive platforms
- High-strength stainless steel wire rope construction
- Excellent shock absorption and vibration isolation
- Multi-directional protection against vibration and impact
- Multiple mounting options for flexible installation
- Corrosion-resistant all-metal construction
- Maintenance-free operation
- Long fatigue life under repeated loading
- Stable performance in harsh environments
product details
Product Data Sheet
| Curve No. | Model | Max Static Load (N) | Max Deflection (mm) | Vibration Stiffness (kN/m) | Shock Stiffness (kN/m) |
| 1 | GR4-24D-A | 24 | 19.6 | 12 | 5.8 |
| 2 | GR4-18D-A | 18 | 29.7 | 6 | 2.5 |
| 3 | GR4-13D-A | 13 | 35.8 | 4.4 | 1.6 |
| 4 | GR4-6.7D-A | 6.7 | 49.3 | 2.2 | 0.7 |
Product Advantages
Efficient Multi-Axis Isolation
Unlike conventional vibration mounts that primarily isolate in one direction, this Multi-Directional Vibration Isolator effectively attenuates vibration in vertical, lateral, and longitudinal directions, providing balanced protection for precision equipment.
Excellent Fatigue Resistance
Manufactured using premium stainless steel wire rope, the isolator withstands continuous vibration and repeated mechanical shock without cracking, hardening, or losing elasticity over time.
Flexible Installation Design
Six mounting configurations allow engineers to integrate the isolator into different equipment layouts without redesigning the supporting structure.
Reliable Environmental Protection
The anodized aluminum body and corrosion-resistant stainless steel cable maintain stable performance in humid, dusty, coastal, and outdoor operating conditions.
Performance Benefits
Superior Shock Absorption
The flexible wire rope structure converts impact energy into controlled deformation, reducing shock loads transmitted to sensitive electronic components.
Stable Vibration Control
The optimized cable arrangement effectively isolates continuous vibration generated by engines, motors, UAV propulsion systems, and mobile platforms, improving equipment stability and operational accuracy.
Long-Term Mechanical Reliability
With no rubber elements to age or deteriorate, this Wire Rope Shock Absorber maintains consistent performance throughout extended service periods.
Reduced Maintenance Costs
The all-metal construction eliminates routine replacement associated with traditional elastomer isolators, reducing maintenance frequency and total ownership cost.
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