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SP253 Rubber Air Bags W01-R58-4045 Convoluted 8X2 Air Spring Dunlop

Guangzhou Guomat Air Spring Co., Ltd.

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SP253 Rubber Air Bags W01-R58-4045 Convoluted 8X2 Air Spring Dunlop

Country/Region china
City & Province guangzhou guangdong
Categories Other Rubber Products
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Product Details

8X2 Rubber Air Spring DUNLOP SP 253 Double Convolutions Actuator W01-R58-4045
 

The air spring shock absorber AIRSUSTECH 8X2 refer to SP 253 Dunlop 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 8X2 refer to SP 253 Dunlop 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 8X2 refer to SP 253 Dunlop must be used to absorb the force

 

• Before disassembling the air spring shock absorber AIRSUSTECH 8X2 refer to SP 253 Dunlop , the internal air must be released to prevent accidents and personal injury.

 

• During operation, the rubber air spring shock absorber AIRSUSTECH 8X2 refer to SP 253 Dunlop shall not be in contact with other parts

 

 

Size of 8X2 Rubber Air Spring DUNLOP SP 253:

 

Bell-shaped rubber bellows rubber bellows
Maximum diameter: 215 mm
Natural diameter rubber bellows length: 203 mm
Working stroke: minimum 72 mm to maximum 220 mm
Maximum height: 220 mm
Minimum height: 72 mm
Stroke height: 148mm

 

 

Type 

Order No. 

Rubber bellows only 

66501 

with dismountable plates, G1/2 air inlet 

66505 

 

 

Min. pressure 0 bar
Return force to min height ≤ 300 N
Overall weight 1,16 KG

 

Vibration isolation - dynamic characteristic values 

Design height H: recommended 200mm, minimum 180mm 

Pressure p [bar] 

Vol. V [l] 

Force (Load) [kN] 

3.9 

5.3 

6.7 

8.2 

9.7 

11.3 

 

Spring rate [N/mm] 

76 

97 

118.5 

140 

161 

181.5 

4.1 

Natural frequency [Hz] 

2.2 

2.2 

2.1 

2.1 

2.1 

2.0 

 

 

 

Pneumatic application - static characteristic values 

Force F [kN] 

Pressure p [bar] 

Vol. V [l] 

Height H [mm] 

220 

2.9 

4.03 

5.16 

6.41 

7.65 

8.98 

4.3 

200 

3.86 

5.27 

6.68 

8.21 

9.73 

11.3 

4.1 

150 

5.9 

10.1 

12.4 

14.7 

16.9 

3.2 

100 

8.2 

10.9 

13.7 

16.6 

19.4 

22.4 

 

 

Other Norgen air springs models:

ModelNominal Ø (inch) x convolutionsMaximum stroke (mm)Air Port size
PM/310212 3/4" x 120G1/4
PM/310222 3/4" x 245G1/4
PM/310232 3/4" x 365G1/4
PM/310414 1/2" x 1140G3/8
PM/310424 1/2" x 2280G3/8
PM/310616" x 1155G1/2
PM/310626" x 2155G1/2
PM/310818" x 195G3/4
PM/310828" x 2185G3/4
PM/310919 1/4" x 1105G3/4
PM/310929 1/4" x 1230G3/4
PM/3112112" x 1105G3/4
PM/3112212" x 2215G3/4
PM/3112312" x 3315G3/4




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