Xi'an Hoan Microwave Co., Ltd.
| Application | Legacy Equipment Retrofit, Aging Machinery Replacement |
| Delivery Time | 5-7 working days for stock, 15-25 days for production |
| Material | NR/SBR Rubber Compound |
| Hardness | Shore A 55±5 |
| Fatigue Life | 1,000,000+ cycles |
| Damping Ratio | 0.18–0.22 |
| Payment Terms | L/C,D/A,D/P,T/T, |
| Mounting Type | Threaded Stud M12 |
| Supply Ability | |
| Temperature Range | -40°C to +120°C |
| Load Capacity | Up to 800 kg per mount |
| Packaging Details | |
| Model Number | JZP-7.0 |
| Place of Origin | Shaanxi, China |
| Brand Name | Hoan |
| Certification | ISO 9001:2015 |
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Product Specification
| Application | Legacy Equipment Retrofit, Aging Machinery Replacement | Delivery Time | 5-7 working days for stock, 15-25 days for production |
| Material | NR/SBR Rubber Compound | Hardness | Shore A 55±5 |
| Fatigue Life | 1,000,000+ cycles | Damping Ratio | 0.18–0.22 |
| Payment Terms | L/C,D/A,D/P,T/T, | Mounting Type | Threaded Stud M12 |
| Supply Ability | Temperature Range | -40°C to +120°C | |
| Load Capacity | Up to 800 kg per mount | Packaging Details | |
| Model Number | JZP-7.0 | Place of Origin | Shaanxi, China |
| Brand Name | Hoan | Certification | ISO 9001:2015 |
| High Light | Million Cycle Fatigue Tested ，Drop-In Retrofit Damper ，Legacy Equipment Shock Absorber | ||
When a critical production machine is 15–25 years old and its original vibration mounts are no longer available, the maintenance team faces three unpalatable options: pay for custom fabrication with 8–12 week lead times, attempt to adapt a non-matching mount with uncertain performance, or accept degraded isolation and accelerated wear on adjacent components. The JZP-7.0 eliminates this dilemma. Validated through 1,000,000+ Cycle Fatigue Tested protocols and designed with a Drop-In Retrofit for Legacy Equipment footprint, it provides a shelf-ready replacement that matches the most common mounting interface geometries without machine modification.
The JZP-7.0's million-cycle endurance rating is not a one-time qualification test on prototype samples. It is a production-lot verification: every compound batch undergoes fatigue coupon testing at 100% strain amplitude for 1,000,000 cycles at 2 Hz. The acceptance criteria are zero visible cracks under 10* magnification, ≤ 5% change in static deflection, and ≤ 3-point Shore A hardness deviation. This statistical process control approach means the fatigue rating published on the datasheet reflects ongoing production quality, not a best-case laboratory result from a single golden sample manufactured years ago.
The most common failure mode in stud-mount isolators is bond-line separation between the rubber body and the steel base plate or embedded stud. The JZP-7.0 uses a two-coat adhesive system: a primer coat of Chemlok 205 applied to grit-blasted steel surfaces (Sa 2.5 profile, 50–75 μm roughness), followed by a cover coat of Chemlok 220 applied within the primer's open time. This system is post-cured during vulcanization at 150°C, creating a chemical bond that exceeds the tear strength of the rubber itself. Destructive bond testing per ASTM D429 Method A is performed on sacrificial samples from each production batch; failure must occur within the rubber body—never at the adhesive interface—for the batch to be accepted.
| Exposure Medium | Volume Swell (72h/23°C) | Compatibility Rating |
|---|---|---|
| Water | ≤ 3% | Excellent |
| ASTM Oil No. 1 | ≤ 10% | Good — occasional splash |
| ASTM Oil No. 3 | ≤ 40% | Limited — avoid immersion |
| ASTM Fuel B | ≤ 50% | Not recommended |
| Hydraulic Fluid (mineral) | ≤ 15% | Acceptable — wipe spills promptly |
| Skydrol (phosphate ester) | ≤ 80% | Not compatible |
| Ozone Resistance (50 pphm, 40°C) | No cracks after 72h | Good with antiozonant protection |
Beyond structural vibration isolation, the JZP-7.0 contributes to workplace noise reduction through structure-borne sound attenuation. In a typical 4-point compressor mounting configuration, replacing rigid steel-to-concrete anchor bolts with JZP-7.0 mounts reduces structure-borne noise transmission by 8–12 dB(A) in the 100–500 Hz octave bands—the frequency range most associated with perceived machinery noise on production floors. This acoustic benefit is a secondary effect of the same damping mechanism that provides vibration isolation, requiring no additional acoustic treatment.
| Planning Parameter | JZP-7.0 Data |
|---|---|
| Mounting interface | M12 * 1.75 threaded stud, 95 * 95 mm base plate |
| Required mounting surface | Flat to 0.2 mm across footprint, clean bare metal |
| Installation torque | 55 ± 5 N·m for M12 stud |
| Machine lift requirement | 10–15 mm clearance above existing mount |
| Per-mount installation time | Approximately 15–20 minutes (excluding machine lift/lower) |
| Typical 4-mount retrofit window | 1 shift (8 hours) including preparation and alignment check |
| Special tools required | Calibrated torque wrench, dial indicator (for deflection check) |
| Mount Type | Natural Frequency | Damping Ratio | Isolation Starts Above | Relative Cost |
|---|---|---|---|---|
| JZP-7.0 (rubber) | 10–14 Hz | 0.18–0.22 | 15–20 Hz | 1.0* (baseline) |
| Steel spring isolator | 3–5 Hz | 0.01–0.03 | 5–7 Hz | 2.5–4.0* |
| Cork/felt pad | 20–30 Hz | 0.05–0.10 | 30–45 Hz | 0.5–0.8* |
| Wire rope isolator | 8–15 Hz | 0.10–0.20 | 12–20 Hz | 3.0–5.0* |
The JZP-7.0 carries a 24-month warranty against manufacturing defects and premature compression set exceeding 15% under rated load within normal operating conditions. For retrofit projects exceeding 50 units, a dedicated application engineer is assigned to review existing mount specifications, confirm dimensional compatibility, and provide installation sequencing recommendations. Maintenance stock holding recommendations are provided based on the customer's mean-time-between-replacement history, ensuring spares are available without excessive inventory carrying costs. A dimensional interchange guide covering the most commonly encountered legacy mount footprints is available to assist with initial compatibility screening before ordering.
The JZP-7.0 has been successfully deployed in retrofits of: 1998–2008 Haas and DMG Mori CNC machining centers (M12 pedestal mounts); Carrier and Trane centrifugal chiller compressor bases (95 mm square footprint); Ingersoll Rand and Atlas Copco rotary screw compressor packages; Heidelberg and Komori printing press isolation frames; and Arburg and Engel injection molding machine mounts. In each case, the existing mount was removed, the mounting surface cleaned, and the JZP-7.0 installed in the same threaded interface within the machine base—zero drilling, zero frame modification, and verified post-installation vibration levels meeting or exceeding the original equipment specification.
Company Details
Business Type:
Manufacturer
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Xi'an Hoan Microwave Co., Ltd. was established in 2005. The company is located in the High-tech Zone of Xi'an. The company covers an area of 800 square meters, including 500 square meters of production area and 300 square meters of office area. It is a professional enterprise specializing in t... Xi'an Hoan Microwave Co., Ltd. was established in 2005. The company is located in the High-tech Zone of Xi'an. The company covers an area of 800 square meters, including 500 square meters of production area and 300 square meters of office area. It is a professional enterprise specializing in t...
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