3H630376 Flange Connection Convoluted Air Spring with 30-M10 Bolts Air Suspension
| Minimum height | 122 MM |
| Maximum height | 457 MM |
| Design height | 376 MM |
| Center distance diameter | 560 MM |
| Flange Ring Diameter | 610 MM |
| Max. outer diameter | 660 MM |
| Screw nuts type | 30×M10 |
| Full stroke | 314 MM |
| Load (kg) | Installation Height | Inflation Pressure | 0.2 MPa | 0.3 MPa | 0.4 MPa | 0.5 MPa | 0.6 MPa | 0.7 MPa | 0.8 MPa | Volume at 0.7MPa (dm3) |
| 122 | (mm) | 6172 | 9172 | 12284 | 15681 | 18522 | 22048 | 25216 | 33.52 | |
| 189 | (mm) | 5542 | 8335 | 11202 | 14221 | 17151 | 20307 | 22710 | 58.98 | |
| 256 | (mm) | 5104 | 7514 | 10309 | 12936 | 15760 | 18304 | 20030 | 70.96 | |
| 323 | (mm) | 4485 | 6662 | 9498 | 11574 | 14420 | 16476 | 18997 | 85.49 | |
| 390 | (mm) | 4243 | 6483 | 8882 | 11045 | 13492 | 15612 | 17898 | 97.01 | |
| 436 | (mm) | 4200 | 6385 | 8593 | 10830 | 13232 | 15558 | 17726 | 100.5 | |
| 457 | (mm) | 3780 | 5692 | 7727 | 9839 | 11854 | 14062 | 16244 | 108.1 | |
| Stiffness and Frequency at Design Height |
Vertical Stiffness | (Kg/cm) | 375 | 403 | 451 | 478 | 518 | 554 | 601 | |
| Natural Frequency | Hz | 1.49 | 1.25 | 1.13 | 1.04 | 0.98 | 0.94 | 0.92 | ||
| cpm | 89 | 75 | 68 | 62 | 59 | 56 | 55 |
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Benefit: Enhanced Load Handling & Stability
Description: Maintains consistent ride height and evenly distributes weight, adapting pressure to the load. Improves stability for equipment like industrial trucks, cranes, and excavators.
Key Impact: Prevents premature wear, reduces tipping risk, and allows operation on uneven terrain.
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Benefit: Superior Vibration Isolation & Shock Absorption
Description: Effectively dampens vibrations and absorbs shocks from uneven surfaces or internal machinery. Isolates up to 99% of vibrations, protecting sensitive equipment.
Key Impact: Improves operational precision, protects equipment from damage, and ensures product quality.
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Benefit: Extended Equipment Lifespan
Description: Reduces stress and wear on the equipment itself and connected components by cushioning shocks and vibrations.
Key Impact: Lowers maintenance costs and minimizes unplanned downtime.
| Model Number | 0.7Mpa Max.Diameter | Load at Design Height | 0.7Mpa Natural Frequency |
Stroke Range | |||
| 0.2Mpa | 0.5MPa | 0.7Mpa | Min. Height | Max. Height | |||
| 3H200206 | 220 | 229 | 634 | 888 | 1.68 | 116 | 236 |
| 3H250260 | 270 | 507 | 1344 | 1924 | 1.7 | 116 | 299 |
| 3H255230 | 280 | 566 | 1460 | 2070 | 1.3 | 116 | 264 |
| 3H255322 | 290 | 116 | 400 | ||||
| 3H310306 | 330 | 861 | 2239 | 3170 | 1.3 | 120 | 354 |
| 3H330306 | 355 | 1035 | 2730 | 3892 | 1.4 | 120 | 354 |
| 3H360306 | 380 | 1250 | 3220 | 4570 | 1.3 | 122 | 360 |
| 3H380316 | 405 | 1401 | 3672 | 5235 | 1.32 | 122 | 370 |
| 3H400312 | 430 | 1724 | 4436 | 6308 | 1.19 | 122 | 360 |
| 3H430370 | 460 | 1716 | 4435 | 6333 | 1.2 | 122 | 430 |
| 3H480312 | 510 | 2650 | 6883 | 9768 | 1.17 | 122 | 360 |
| 3H520312 | 550 | 3046 | 7932 | 11262 | 1.32 | 118 | 354 |
| 3H580306 | 600 | 3950 | 10181 | 14409 | 1.22 | 118 | 354 |
| 3H630376 | 660 | 4243 | 11045 | 15612 | 0.94 | 122 | 436 |
| 3H680376 | 710 | 5259 | 13620 | 19339 | 1.27 | 122 | 436 |
Our Technicians Checked the Specifications of Air Springs
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