GUANGZHOU GUOMAT AIR SPRING CO. , LTD
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255mm Height Flange Air Spring 380mm Rubber Air Bellows For Heavy Industrial Equipment
Product Specification
| Nominal diameter | Minimum compression | Safe extension | Full stroke |
| Ø250mm | 90mm | 295mm | 205mm |
| Weight | 8.2KG | ||
The Rubber Bellows Max. Outer Diameter: 380mm (At 0.7Mpa)
The Natural Height: 255mm
Top and Bottom Diameter: 309mm
| Bearing Capacity | Inflation Pressure | 0.2Mpa | 0.3Mpa | 0.4Mpa | 0.5Mpa | 0.6Mpa | 0.7Mpa | 0.8Mpa | Volume at 0.7 MPa (7 bar) | |
| Installation Height | ||||||||||
| 90 | (mm) | 1814 | 2722 | 3628 | 4538 | 5474 | 6381 | 7318 | 6.03 | |
| 156 | (mm) | 1567 | 2355 | 3135 | 3944 | 4799 | 5606 | 6416 | 12.03 | |
| 222 | (mm) | 1249 | 1877 | 2532 | 3187 | 3890 | 4570 | 5237 | 17.13 | |
| 255 | (mm) | 1095 | 1679 | 2269 | 2851 | 3480 | 4098 | 4726 | 19.09 | |
| 295 | (mm) | 892 | 1376 | 1883 | 2384 | 2902 | 3430 | 4000 | 20.62 | |
| 320 | (mm) | 737 | 1162 | 1587 | 2010 | 2467 | 2920 | 3431 | 21.89 | |
| Stiffness and frequency at design height | Vertical Stiffness | (Kg/cm) | 121 | 160 | 215 | 265 | 305 | 342 | 384 | |
| Natural frequency | Hz | 1.66 | 1.55 | 1.54 | 1.53 | 1.48 | 1.45 | 1.43 | ||
| cpm | 100 | 93 | 92 | 92 | 89 | 87 | 86 | |||
GUOMAT Air Spring Advantages
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