Guangzhou Guomat Air Spring Co., Ltd.
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The air spring shock absorber AIRSUSTECH 250185H-2 10X2 refer to SP1538Dunlop can only push the bellows towards the workpiece, otherwise it must be equipped with a stroke limiter at the end of the stroke, otherwise the bellows will be overloaded
• In order to press the air spring shock absorber AIRSUSTECH 250185H-2 10X2 refer to SP1538Dunlop to the minimum height, a restoring force is required. Usually, this is achieved by applying a load
• The entire bearing surface of the upper and lower plates of the air spring shock absorber AIRSUSTECH 250185H-2 10X2 refer to SP1538 Dunlop must be used to absorb the force
• Before disassembling the air spring shock absorber AIRSUSTECH 250185H-2 10X2 refer to SP1538 Dunlop , the internal air must be released to prevent accidents and personal injury.
• During operation, the rubber air spring shock absorber AIRSUSTECH 250185H-2 10X2 refer to SP1538Dunlop shall not be in contact with other parts
Size of 250185H-2Rubber Air Spring :
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 4pcs X M10
Distance between two bolts:181mm
Bottom Cover Plate Screw (Nut) Tooth : 4pcs X M10
Distance between two bolts:181mm
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : G1/2
❸ Cover Plate
Top Cover Plate Diameter (Width): 210 mm
Bottom Cover Plate Diameter (Width): 210 mm
Material top and bottom plate:Steel
❹Rubber Bellows
Stroke of Rubber Bellows:70mm-240m
❺ Bumper block / Buffer block
Without Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop
| Bearing load Power (kg) | Inflation pressure | 0.2MPa | 0.3MPa | 0.4MPa | 0.5MPa | 0.6MPa | 0.7MPa | 0.8MPa | 0.7MPa Volume(dm³) |
|---|---|---|---|---|---|---|---|---|---|
| Installation height | |||||||||
| 84(mm) | 755 | 1125 | 1484 | 1868 | 2239 | 2610 | 2980 | 2.18 | |
| 126(mm) | 668 | 1015 | 1360 | 1694 | 2041 | 2388 | 2746 | 3.71 | |
| 168(mm) | 530 | 848 | 1144 | 1426 | 1735 | 2030 | 2327 | 5.06 | |
| 180(mm) | 520 | 795 | 1073 | 1345 | 1627 | 1904 | 2195 | 5.28 | |
| 206(mm) | 412 | 638 | 857 | 1089 | 1321 | 1554 | 1798 | 5.90 | |
| 230(mm) | 312 | 494 | 676 | 857 | 1045 | 1243 | 1446 | 6.60 | |
| Stiffness and frequency at design height | Vertical stiffness(Kg/cm) | 101 | 120 | 150 | 184 | 212 | 231 | 257 | |
| Stiffness and frequency at design height | Hz | 2.21 | 1.94 | 1.87 | 1.85 | 1.81 | 1.74 | 1.71 | |
| Stiffness and frequency at design height | cpm | 133 | 116 | 112 | 111 | 109 | 104 | 103 |
Cross OEM OF 250185H-2 Rubber Air Spring
GUOMAT:250185H-2
ContiTech : FD 210-22 1/2 M10
ContiTech : FD 210-22 DS G1 / 2
ContiTech : FD 210-22 DS G1 / 2 M10
ContiTech : FD 210-22 DS G1 / 2 CR
ContiTech : FD 210-22 DS CR G1 / 2
ContiTech : FD 210-22 DS / FD210-22DS / FD21022DS
ContiTech leather bags: FD 210-22 / FD210-22 / FD21022
CONTITECH FD 210-22 1/2 M10
DUNLOP FR SP 1538 (10x2)
NORGREN M/31102 (10x2)
WEFORMA WBZ-G 450
GRANNING 15807
SAMRO H 250-0021
Double capsule air spring 2B270- 225 D185
Can replace the following air bags (bladder cylinder, gas spring)
Firestone: W01-R58-4058 / W01 R58 4058 / W01R584058
Firestone style: 10 ”x2 / 10” x2 / 10x2
Goodyear: 2B10-2350 /
Goodyear:2B10 2350 /
Goodyear:2B102350
Goodyear bellows number: 578-92-3-2350 /
Goodyear bellows number: 578 92 3 2350/
Goodyear bellows number: 5789232350
Springride: 2B10-2350 /
Springride: 2B10 2350 /
Springride: 2B102350
Springride bladder number: 578-92-3-2350 /
Springride bladder number: 578 92 3 2350/
Springride bladder number: 5789232350
Dunlop France: SP1538
Dunlop UK (Pneuride): PNP 30545 01 12 / PNP305450112
Norgren: M / 31102 / M 31102 / M31102
Nominal diameter (inch) x number of turns: 10 "x2 / 10" x2 / 10x2.
WEFORMA: WBZ-G 450 / WBZ-G450 / WBZG450
Altay: 140586
Altai Co. No .: A2 250 / K01 / A2250 / K01 / A2250K01
Pared (new): 2B10-2350 / 2B10 2350 / 2B102350
Pared new skin bag number: 578-92-3-2350/578 92 3 2350/5789232350
Gu'an Zhen (gas spring): YS- -252- -2V / YS 252 2V / YS2522V
Other Norgen air springs models:
| Model | Nominal Ø (inch) x convolutions | Maximum stroke (mm) | Air Port size |
| PM/31021 | 2 3/4" x 1 | 20 | G1/4 |
| PM/31022 | 2 3/4" x 2 | 45 | G1/4 |
| PM/31023 | 2 3/4" x 3 | 65 | G1/4 |
| PM/31041 | 4 1/2" x 1 | 140 | G3/8 |
| PM/31042 | 4 1/2" x 2 | 280 | G3/8 |
| PM/31061 | 6" x 1 | 155 | G1/2 |
| PM/31062 | 6" x 2 | 155 | G1/2 |
| PM/31081 | 8" x 1 | 95 | G3/4 |
| PM/31082 | 8" x 2 | 185 | G3/4 |
| PM/31091 | 9 1/4" x 1 | 105 | G3/4 |
| PM/31092 | 9 1/4" x 1 | 230 | G3/4 |
| PM/31121 | 12" x 1 | 105 | G3/4 |
| PM/31122 | 12" x 2 | 215 | G3/4 |
| PM/31123 | 12" x 3 | 315 | G3/4 |
