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JGX-0480D-61A Stainless Steel Wire Rope Vibration Isolator Inter-Strand Micro-Friction Damping for Seismic Protection

Name: JGX-0480D-61A Stainless Steel Wire Rope Vibration Isolator Inter-Strand Micro-Friction Damping for Seismic Protection
Brand: Xi'an Hoan Microwave Co., Ltd.
SKU: JGX-0480D-61A
Availability: InStock

Brand Name:	Hoan
Model Number:	JGX-0480D-61A
MOQ:	10 Pieces
Payment Terms:	L/C,D/A,D/P,T/T,Western Union

Detail Information

Product Description

Detail Information

Place of Origin:

Shaanxi, China

Certification:

ISO 9001:2015, CE, RoHS

Model:

JGX-0480D-61A

Material:

Stainless Steel 304 / 316

Wire Rope Diameter:

4.8 Mm

Number Of Strands:

7x19 Construction

Load Range:

0.45 - 61 Kg Per Mount

Natural Frequency:

5-8 Hz

Operating Temperature:

-40°C To +150°C

Damping Type:

Inter-Strand Micro-Friction

Washdown Rating:

High-Pressure / Caustic Safe

Seismic Certification:

IBC / ASCE 7 Compliant

Mounting Type:

Multi-Point Array Compatible

Application:

HVAC, Generators, Pumps, Seismic Bracing

Highlight:

Inter-Strand Micro-Friction Damping Technology

High-Pressure Washdown Caustic Safe Isolator

Certified Seismic Earthquake Protection Mount

Product Description

JGX-0480D-61A — Precision Wire Rope Vibration Isolator

Engineered with inter-strand micro-friction damping technology, the JGX-0480D-61A delivers maintenance-free vibration attenuation for industrial equipment operating in demanding environments. All-stainless-steel construction ensures corrosion immunity across the full service life.

How Inter-Strand Micro-Friction Damping Works

At the core of the JGX-0480D-61A lies a helical wire rope element fabricated from multiple strands of high-tensile stainless steel wire. When mechanical vibration transmits through the mount, individual strands slide against one another at the microscopic level. This Coulomb (dry friction) damping mechanism converts kinetic energy into low-grade thermal energy — without requiring hydraulic fluids, elastomeric compounds, or active control systems.

Three factors define the damping performance:

Strand Count & Lay Geometry: The 7*19 wire rope construction maximizes inter-strand contact points per unit length, creating thousands of micro-friction interfaces that activate at different vibration amplitudes.
Wire Surface Finish: A controlled passivation treatment preserves the natural micro-roughness of drawn stainless steel wire, which is essential for consistent Coulomb friction coefficients across the operating temperature range.
Helical Preload: The clamping bar geometry applies a calibrated pre-compression to the rope helix, setting the baseline static stiffness and ensuring the damping threshold engages at low excitation levels.

Unlike viscous dampers that suffer from fluid leakage and temperature-dependent viscosity shifts, the all-metal damping system in the JGX-0480D-61A remains stable from -70°C to +260°C and requires zero maintenance over its design life.

Material Selection & Corrosion Protection

The JGX-0480D-61A is manufactured from AISI 304 stainless steel as standard, with AISI 316L available for chloride-rich and marine-atmosphere installations. Every metallic component — wire rope, clamping bars, mounting brackets, and fasteners — shares the same material grade to eliminate galvanic corrosion risk.

Component	Standard Grade	Optional Grade	Surface Finish
Wire Rope Helix	AISI 304	AISI 316L	Passivated & Electropolished
Clamping Bars	AISI 304	AISI 316L	Passivated
Mounting Base	AISI 304	AISI 316L	Passivated
Fasteners	A2-70 SS	A4-80 SS	Passivated

This material strategy enables the JGX-0480D-61A to withstand high-pressure washdown protocols common in food processing, pharmaceutical, and semiconductor fabrication cleanrooms. Exposure to common caustic cleaning agents (sodium hydroxide solutions up to 5%, quaternary ammonium disinfectants) and oxidizing sanitizers (peracetic acid, hydrogen peroxide vapor) does not compromise structural integrity or damping performance.

Qualification Testing & Certification Framework

Every JGX-0480D-61A production batch undergoes a multi-point verification protocol:

Static Load-Deflection Curve: Force-vs-displacement plot from 0 to 150% rated load in compression, shear, and 45° coupled modes. Stiffness linearity checked against master reference curves.
Dynamic Transmissibility Sweep: Sine-sweep excitation from 3 Hz to 200 Hz at 0.5g input. Transmissibility peak and isolation efficiency recorded at 10 key frequency points.
Damping Characterization: Half-power bandwidth method applied to each resonance peak to compute equivalent viscous damping ratio (target: 0.10–0.20).
Salt Spray Exposure: ASTM B117 neutral salt spray for 500 hours on AISI 304, 1000+ hours on AISI 316L — no red rust, pitting depth under 0.05 mm.
Cyclic Endurance: 10⁶ cycles at ±100% rated deflection at 5 Hz. Stiffness drift must remain within ±10% of initial value; no wire fracture or strand separation permitted.

Certifications: ISO 9001:2015 quality management system. Product compliance documentation available for CE marking (EU Machinery Directive 2006/42/EC) and RoHS (2011/65/EU). Seismic qualification testing per IBC 2024 and ASCE 7-22 available upon project request.

Technical Datasheet

Parameter	Specification
Model	JGX-0480D-61A
Wire Rope Diameter	4.8 mm
Strand Construction	7 * 19 (7 strands, 19 wires each)
Material (Standard)	AISI 304 Stainless Steel
Material (Optional)	AISI 316L Stainless Steel
Rated Static Load (Compression)	0.45 – 61 kg per mount
Rated Static Load (45° Mount)	0.30 – 45 kg per mount
Rated Static Load (Lateral)	0.20 – 30 kg per mount
Natural Frequency (at Rated Load)	6 – 8 Hz
Equivalent Damping Ratio	0.10 – 0.20
Dynamic Amplification at Resonance	≤ 4.0
Operating Temperature Range	-70°C to +260°C
Isolation Efficiency (at 20 Hz)	≥ 90% vibration attenuation
Mount Weight (Approx.)	0.35 – 0.50 kg
Mounting Bolt Size	M6 or M8 (application-specific)
Design Life	20+ years (properly loaded, indoor/outdoor)

Manufacturing Precision & Quality Control

Each JGX-0480D-61A isolator is fabricated on CNC-controlled wire rope forming stations that maintain helix pitch and diameter within ±0.3 mm tolerance. Clamping bar groove profiles are machined to match the rope helix geometry, ensuring uniform contact pressure along the entire clamping length — this is critical for consistent damping performance unit-to-unit.

In-process inspection checkpoints include:

Incoming wire tensile verification (target: ≥ 1,570 MPa UTS per ASTM A313)
Helix geometry laser measurement at forming station
Clamping torque verification with calibrated torque wrenches (±5% accuracy)
100% visual inspection for surface defects, wire kinks, or strand unlaying
Lot-level static stiffness sampling (AQL 1.0, normal inspection level II per ISO 2859-1)

The Bottom Line

The JGX-0480D-61A represents a category-leading wire rope isolator for engineers who require documented performance data, material traceability, and long-term reliability in vibration-sensitive installations. Its inter-strand micro-friction damping mechanism offers a fundamental advantage over elastomeric alternatives: zero creep, zero outgassing, and zero maintenance across decades of continuous operation.

Request a datasheet, 3D CAD model, or custom load-deflection curve for your application today.

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products details

JGX-0480D-61A Stainless Steel Wire Rope Vibration Isolator Inter-Strand Micro-Friction Damping for Seismic Protection

JGX-0480D-61A Stainless Steel Wire Rope Vibration Isolator Inter-Strand Micro-Friction Damping for Seismic Protection

Inter-Strand Micro-Friction Damping Technology

High-Pressure Washdown Caustic Safe Isolator

Certified Seismic Earthquake Protection Mount

JGX-0480D-61A — Precision Wire Rope Vibration Isolator

How Inter-Strand Micro-Friction Damping Works

Material Selection & Corrosion Protection

Qualification Testing & Certification Framework

Technical Datasheet

Manufacturing Precision & Quality Control

The Bottom Line