GUANGZHOU GUOMAT AIR SPRING CO. , LTD
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GUOMAT NO. 3B7386 Bellow No.3B383 Industrial Air Spring 4x3/8-16UNC Screw
3B7386 Technical Parameters
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 4x3/8-16UNC
Screw Center Distance of Top Cover Plate : 159mm
Bottom Cover Plate Screw (Nut) Tooth : 4x3/8-16UNC
Screw Center Distance of Bottom Cover Plate : 159mm
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 3/4 NPT
❸ Cover Plate
Top Cover Plate Diameter: 289 mm
Bottom Cover Plate Diameter: 289 mm
❹Rubber Bellows
Rubber Bellows MAX Diameter: 405 mm
Rubber Bellows Natural Diameter :353 mm
The Working Stroke : MAX 460 mm to MIN 110 mm
Maximum Height : 460 mm
Minimum Height :110 mm
Compression Height : 350 mm
❺ Bumper block / Buffer block
Without Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :Two Pieces of Girdle Hoop
Pneumatic application - static eigenvalue force F [kN]
| pressure p | [bar] | 3 | 4 | 5 | 6 | 7 | 8 | vol V[l] |
| height H [mm]
| 380 | 17.7 | 23.8 | 30.0 | 36.4 | 42.9 | 49.1 | 31.0 |
| 300 | 21.3 | 28.4 | 36.1 | 43.4 | 50.7 | 58.0 | 25.4 | |
| 220 | 24.3 | 32.3 | 40.4 | 48.5 | 56.6 | 64.6 | 19.4 | |
| 140 | 27.3 | 36.3 | 45.4 | 54.5 | 63.4 | 72.0 | 12.4 |
