| Brand Name: | Hoan |
| Model Number: | JZP-7.5 |
| MOQ: | 10 Pieces |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
7.5 kg
Nominal Load
-45℃ to +65℃
Temperature Range
10Hz to 100Hz
Frequency Coverage
35±3Hz
Resonant Frequency
Equipment in food and beverage processing, pharmaceutical manufacturing, and cleanroom environments faces stringent sanitation requirements. Standard rubber mounts with surface texture, parting lines, and crevices become harborage points for bacteria, product residue, and cleaning chemical entrapment.
The JZP-7.5 addresses these challenges through a hygienic smooth surface design achieved via precision mold finishing and optimized rubber compound flow characteristics. The result is a mount with:
Mirror-finish mold cavities produce a rubber surface free of micro-pores where contaminants could accumulate. Passes 3-A sanitary standard visual inspection criteria for food contact zone adjacent components.
Engineered mold closure tolerance keeps the parting line flash below 0.15mm, eliminating the ridge that typically collects debris on standard mounts.
All geometric transitions feature generous internal radii—no sharp internal corners where cleaning tools cannot reach or where residue accumulates.
Rubber formulation resists common sanitation chemicals including peracetic acid, quaternary ammonium compounds, and sodium hypochlorite solutions at standard CIP concentrations.
Unlike linear-rate isolators that provide uniform stiffness regardless of displacement, the JZP-7.5 employs progressive cushioning technology—a non-linear stiffness characteristic where damping resistance increases as deflection grows.
Soft initial compliance absorbs low-amplitude, high-frequency vibrations typical of normal equipment operation—delivering effective isolation for motor and bearing-induced oscillations.
Gradually increasing resistance provides proportional damping as load grows, maintaining isolation effectiveness across variable operating conditions without bottoming out.
Firm terminal stiffness prevents metal-to-metal contact under shock loads up to 100g/6ms, protecting equipment from impact damage while avoiding mount destruction.
This progressive characteristic is achieved through the rubber element's geometry—the cross-section profile is computationally optimized so that increasing compression engages progressively more material volume, naturally producing the non-linear rate without additional mechanical components.
| Operational Parameters | |
|---|---|
| Model | JZP-7.5 |
| Rated Load per Mount | 7.5 kg |
| Static Deflection at Rated Load | ≤0.3mm |
| Natural Frequency (Vertical) | 35±3Hz |
| Effective Isolation Bandwidth | 10Hz to 100Hz |
| Service Temperature Range | -45℃ to +65℃ |
| Shock Pulse Rating | 100g/6ms |
| Impulse Withstand | 40g/11ms |
| Environmental Durability | Excellent |
| Recommended Mounting Orientation | Vertical |
| Mounting Dimensions | ||||||||
|---|---|---|---|---|---|---|---|---|
| Body Diameter (D) | Overall Height (H) | Stud Height (h) | Length (A) | Width (B) | Mount Hole (d1) | Thread (MG) | Edge Radius (R) | |
| 58mm | 29mm | 17mm | 50mm | 60mm | ∅5.5mm | M6 | 5mm | |
The rubber element uses a natural rubber formulation with high internal damping (tan δ ≥ 0.15). The compound is free of phthalates, PAHs, and BPA. The steel core is carbon steel with zinc electroplating (8μm minimum thickness) followed by a trivalent chromium passivation layer per RoHS directive.
Mixers, fillers, conveyors, and packaging machinery operating under daily washdown protocols. Smooth surfaces prevent product buildup and withstand sanitation chemical exposure.
Tablet presses, capsule fillers, centrifuges, and cleanroom HVAC equipment where surface cleanability and particle shedding control are critical GMP requirements.
Precision balances, spectrophotometers, and chromatography systems requiring vibration isolation without introducing contamination risks to sensitive measurement environments.
Equipment subject to daily CIP (Clean-in-Place) cycles. Chemical-resistant rubber formulation maintains mechanical properties after repeated exposure to cleaning solutions at elevated temperatures.
For optimal progressive cushioning performance, mounts should be installed so that the static load compresses the rubber element to approximately 50-65% of its available deflection range. This places the operating point in the progressive zone where small vibrations encounter soft damping while overload conditions trigger the protective firm-response region.
Mounts should be arranged symmetrically around the equipment center of gravity. For equipment with uneven weight distribution, load-rated mounts of different capacities within the same JZP series can be specified for individual mounting points to achieve uniform deflection across all isolators.
Q: What cleaning agents are compatible with the hygienic smooth surface?
The rubber compound is compatible with peracetic acid (≤2000 ppm), quaternary ammonium sanitizers, sodium hypochlorite (≤200 ppm), hydrogen peroxide vapor, and isopropyl alcohol (70%). Avoid prolonged immersion in concentrated acids or strong organic solvents. A compatibility chart is available upon request.
Q: How does progressive cushioning benefit equipment with variable loading?
Equipment that operates across a range of loads—such as batch processors that fill and empty—experiences different vibration profiles at each stage. Progressive cushioning automatically adapts: soft damping when the vessel is empty, firmer support when full, without requiring manual adjustment or active control systems.
Q: Does the smooth surface design compromise vibration isolation performance?
No. The smooth surface is achieved through mold finish quality and compound formulation, not by altering the rubber volume or geometry that governs dynamic performance. The JZP-7.5 meets identical vibration isolation specifications as the standard JZP series mounts.
Request a washdown compatibility test report, progressive cushioning load-deflection curve, or evaluation samples of the JZP-7.5 for your sanitary application.