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{"title":"350255H-2 Flange Type Connection Convoluted Rubber Air Bellow","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/ce\/cdbcb59419d8d421f17fc779e1af-200x200-1\/350255h_2_flange_type_connection_convoluted_rubber_air_bellow.jpg","attrs":{"Model Number":"350255H-2","Place of Origin":"Guangzhou, China","Brand Name":"AIRSUSTECH","Certification":"ISO\/TS16949:2009"}}
{"title":"W01-358-7925 Truck Helper Bags 2H320240 0.8Mpa Truck Rear Suspension Air Bags","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/3e\/44535d5c2793b00a2adb77133218-200x200-1\/w01_358_7925_truck_helper_bags_2h320240_0_8mpa_truck_rear_suspension_air_bags.jpg","attrs":{"N.W.":"5.6 Kg","Warranty":"One Year","Pressure Ability":"0.2-0.8 M PA","Stroke":"8.6 inch"}}
{"title":"1B9-202 Air Spring Goodyear 578913201 Single Bellow Air Bag Gas Filled","imgUrl":"https:\/\/img.chinax.com\/nimg\/6f\/52\/9927d6fdaeac4cb872510993887b-200x200-1\/1b9_202_air_spring_goodyear_578913201_single_bellow_air_bag_gas_filled.jpg","attrs":{"Warranty":"12 Months","Type":"Suspension Spring","Material":"Rubber+metal","Packing":"Neutral box or as customers' request"}}
S-240-4R Rubber Air Spring Japan Yokohama Quadruple Convoluted Punch Air Bellows
Product Specifications
Parameter
Value
Design Height
206 mm
Max. Usable Height
316 mm
Minimum Height
111 mm
Total Stroke
205 mm
Compression Max. Outside Diameter
300 mm
Max. Internal Pressure
0.88 MPa
Internal Pressure Failure
2.9-3.9 MPa
Effective Area at Design Height (@0.49 MPa)
450 cm²
Volume at Design Height (@0.49 MPa)
10.1 L
Load at Design Height (@0.49 MPa)
22.2 KN
Dynamic Spring Constant at Design Height (@0.49 MPa)
235 n/mm
Natural Vibration Frequency at Design Height (@0.49 MPa)
1.6 Hz
Cross References
AIRSUSTECH: F-240-4
GUOMAT: F-240-4
YOKOHAMA: S-240-4R
YOKOHAMA: S-240-4
Related Punch Air Spring Models
AIRSUSTECH NO.
Yokohama Reference No.
Design High (mm)
Maximum High (mm)
Minimum Height (mm)
The Largest Diameter When Compressed (mm)
F-240-4
S-240-4
206
316
111
300
F-240-3
S-240-3
152
232
82
300
F-240-2
S-240-2
98
148
53
300
F-240-1
S-240-1
72
110
40
340
Technical Advantages
AIRSUSTECH self-sealing air bellows are engineered to deliver extended service life, thanks to their optimized design that minimizes rubber deformation during compression and extension cycles. This results in superior durability, making them ideal for high-frequency applications where long-term reliability is essential.
With a compact and space-efficient structure, these bellows enable a lower installation height compared to conventional spring systems. This design not only saves valuable space but also provides greater usable stroke within the same envelope, improving layout flexibility and motion efficiency in constrained environments.
The load capacity of AIRSUSTECH self-sealing bellows can be easily adjusted by regulating internal air pressure, allowing for versatile performance across a wide range of operating conditions. This adaptability makes them suitable for applications with variable loads or changing dynamic requirements.
When paired with an auxiliary air chamber and throttle valve, the bellows demonstrate excellent damping and attenuation characteristics. This combination effectively reduces system resonance, enhances motion smoothness, and improves overall control precision in demanding industrial applications.
Product Images
S-240-4R Rubber Air Spring product view
Detailed close-up of F-240-4 air bellow
Quality Control & Manufacturing
Quality control measurement of air springs
Advanced manufacturing equipment
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Agent,Exporter
Year Established:
2005
Total Annual:
6999900-7999900
Employee Number:
159~179
Ecer Certification:
Verified Supplier
Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles&rsquo... Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles&rsquo...