SP253 Dunlop Air Bag Airsustech 8×2 Air Spring Shocks For Industial Machine
SP253 Dunlop Air Bag Airsustech 8×2 Air Spring Shocks For Industial Machine
8×2 Tecnical Data
①screw (nut) teeth: M8
②Air hole/air inlet: G1/2
③Top plate diameter (width): 135 mm
④Diameter of bottom cover (width): 135 mm
⑤Stroke Rubber Bellows: 75~230mm
⑥Bumper block/bumper block: No bumper
⑦Belt loop/Belt loop: One Belt loop
Airsustech 8X2 Cross OEM
Dunlop |
SP253 |
Dunlop |
SP 253 |
Norgren |
M/31082 |
Norgren |
M 31082 |
Norgren |
M31082 |
If you only want to order Rubber bellows, the number is 66501; If you would like to order rubber bellows+dismountable plates+G1/2 air inlet, the order number is 66505.
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 |
The image
About Air Spring
Air spring refers to a spring that is filled with compressed air in a retractable airtight container and uses the elastic effect of air. Commonly known as air bag, air bag cylinder, air bag cylinder, etc. The air spring is a curved bag type structure, and the number of curved bags is usually 1 to 3 curved bags, but it can also be designed and manufactured into sleeve type, membrane type, and belt type air springs according to needs. Type air springs are stacked. It can play the functions of support, buffering, braking, height adjustment and angle adjustment.
Product advantages and features:
- The spring height, bearing capacity and spring stiffness are adjustable;
- The natural vibration frequency is low;
- Good isolation of high-frequency vibration and noise;
- The damping effect of air can be used;
- Long service life
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.


