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| Categories | Spring Isolator | 
|---|---|
| Brand Name: | Hoan | 
| Model Number: | JMZ-TK-2.5A | 
| Place of Origin: | China | 
| MOQ: | 4 | 
| Payment Terms: | L/C,D/A,Western Union,T/T,D/P,MoneyGram | 
| Usage: | Vibration Isolation | 
| Availability: | Widely available | 
| Installation: | Bolted | 
| Temperature Range: | -40°F to 180°F | 
| Shape: | Cylindrical | 
| Product Load Capacity: | Customizable | 
| Deflection Range: | 0.5-1.5 inches | 
| Design Style: | Industrial | 
| Warranty: | 1 Year | 
| Operating Temperature: | 0-150°F | 
| Overall Width: | 58mm | 
| Core Components: | Bearing | 
| Shock Absorption: | Yes | 
| Applicable Industries: | Energy & Mining | 
| Company Info. | 
| Xi'an Hoan Microwave Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
JMZ-TK Series
Redefining Precision Equipment Protection — Xi'an Hoan JMZ-TK
Friction Damping Vibration Isolator
In today's era of rapid industrial and technological advancement,
the stable operation of precision instruments, communication
devices, and high-end manufacturing systems increasingly depends on
outstanding vibration control solutions. Xi'an Hoan Microwave Co.,
Ltd., a frontrunner in China's vibration and noise control sector,
has introduced the JMZ-TK series friction damping vibration
isolators, which are redefining the protection standards for
precision equipment with their unique engineering philosophy.
Traditional vibration isolators often rely on elastic media such as
rubber, springs, or air. They perform fairly well in handling
high-frequency vibrations, yet when confronted with sudden impacts
or low-frequency oscillations, they tend to produce excessive
amplitudes and persistent residual vibrations — a fatal threat to
precision equipment. The core breakthrough of the JMZ-TK series
lies in its adoption of the "Coulomb friction damping" mechanism.
This is a precisely calculated and controlled dry friction damping
technology; by building a controllable friction force field inside
the vibration isolation system, it can instantly and efficiently
convert impact kinetic energy into heat energy for dissipation.
The superiority of this mechanism is evident. When equipment is impacted, the JMZ-TK vibration isolator does not "bounce" like traditional products. Instead, it generates a nearly constant damping force via internal friction pairs, like a pair of powerful "hands" firmly holding and stabilizing the equipment to quickly suppress vibration. As a result, the equipment's transient response is greatly reduced, and reset time is significantly shortened, effectively preventing damage, loss of precision, or signal interruption of precision components caused by excessive displacement or repeated vibration.
The JMZ-TK series is specifically designed for scenarios with
extremely high stability requirements, such as microwave
communication base stations, high-precision machine tools, optical
experiment platforms, and semiconductor manufacturing equipment. It
is not merely a vibration isolation component, but a "guardian" of
equipment reliability and service life. Leveraging its profound
accumulation in material science and structural mechanics, Xi'an
Hoan ensures that JMZ-TK products not only deliver exceptional
performance, but also feature weather resistance, long service
life, and high reliability, providing a solid foundation for
precision industries in China and beyond.
Structural dimension diagram

| Model | Installation dimensions(mm) | Overall dimensions(mm) | |||||||
| B | M | d | A | C | ∅1 | ∅2 | H1 | H2 | |
| JMZ-TK-2.5A~8A | 46 | 6 | 4.1 | 58 | 20 | 55 | 22 | 36 | 3.6 | 
| JMZ-TK1-25A/40A/50A | 63 | 12 | 8.2 | 78 | 20 | 70 | 22 | 56 | 6 | 
Technical Parameter Table
| Model | Nominal Load (N) | Load Range (N) | Natural Frequency fn≤(Hz) | Loading Working Height H0±1(mm) | Limit Displacement | Maximum Vibration Transmissibility ηv≤ | Impact Resistance Test | Service Life (year) | ||
| Vertical Direction | horizontal (δ3) | |||||||||
| up(δ1) | down(δ2) | |||||||||
| JMZ-TK-2.5A | 25 | 20~30 | 33 | 42 | 4 | 4 | 4 | 3 | 100g | 10 | 
| JMZ-TK-4A | 40 | 30~50 | ||||||||
| JMZ-TK-5A | 50 | 40~60 | ||||||||
| JMZ-TK-6A | 60 | 50~70 | ||||||||
| JMZ-TK-7A | 70 | 60~80 | ||||||||
| JMZ-TK-8A | 80 | 70~90 | ||||||||
| JMZ-TK1-25A | 250 | 200~300 | 20 | 70 | 7 | 8 | 7 | 3 | 60g | 10 | 
| JMZ-TK1-40A | 400 | 300~480 | ||||||||
| JMZ-TK1-50A | 500 | 400~600 | ||||||||
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