Guangzhou Guomat Air Spring Co., Ltd.

 

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002878 Double Convoluted Air Spring 257-1 W013587897 12 Months Warranty

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Good quality Industrial Air Spring for sales
Good quality Industrial Air Spring for sales
GUOMAT has many types of air spring and can accurately meet our requirements. You have advantage price and professional service team.

—— Vlad from Russia

The air suspension spring have passed the test and they are fitting for our car model. Through the cooperation we are familiar with each other.

—— Eric from Southeast Asia

Thank you very much for your patience and prompt reply.GUOMAT gives me big help,delivery time is very fast.

—— Peter from European

You have been very professional in your sale,I am trying to expand my work in Italy if you are personally interested in making a profit.

—— Ivan from Italy

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002878 Double Convoluted Air Spring 257-1 W013587897 12 Months Warranty

China 002878 Double Convoluted Air Spring 257-1 W013587897 12 Months Warranty supplier

Large Image :  002878 Double Convoluted Air Spring 257-1 W013587897 12 Months Warranty

Product Details:

Place of Origin: China
Brand Name: GUOMAT
Certification: ISO/TS16949:2009
Model Number: 2B7897

Payment & Shipping Terms:

Minimum Order Quantity: 1pc
Packaging Details: strong carton box or as customers need
Delivery Time: 2-8 work days
Payment Terms: T/T, Western Union,Paypal or Others
Supply Ability: 1000pcs/week
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Detailed Product Description
Material: Steel And Rubber Firestone: W01-358-7897
Warranty: 12 Months Weight: 3.0kg
Other Name: Air Actuators Rubber Bags Pressure Ability: 0.2-0.8 M Pa
Air Inlet: 3/8NPTF Bolt: 3/8-13

Hendrickson Auxiliary 002878 Firestone Double Convoluted 257-1 Air Spring W013587897
 
 
OEM Original Equipment Manufacturer:

 

BELLOW Numbers COMPLETE Numbers
   
CONTITECH FD 20019 S / 895 N Firestone : W01-358-7897
FIRESTONE FLEX 20 Contitech : FD 200-22 529
FIRESTONE W01-358-0138 Goodyear : 2B9-200/202/216
095-0009  
GOODYEAR 2B 9-200 Goodyear: 578423202
578923202  
PHOENIX 2B 12R Hendrickson Auxiliary 002878
PIRELLI T20 86600  
AIRKRAFT 114001  

 

 
Specifications and Technical Data of W01-358-
7897
 
Firestone part number: W01-358-
7897 / W013587897 / W01 358 7897
Firestone Corrugated Tube Number: 20-1
Compressed height: 3.12
Number of top plates: 3079
Top cover diameter: 6.31 inches / 160 mm
Number of bottom pistons: 3090
Bottom cover diameter: 6.31 inches / 160 mm
Screw center distance: 89 mm
Top cover screw (nut) teeth:

1 pcs X Combination Stud/Air Inlet Stud Outside Thread is 3/8-16

Bolt or Stud 1/2-13


Bottom cover screw (nut) teeth: 2 pcs XThreaded Hole 3/8-16 Blind Nut 
Rubber bellows MAX diameter: 251 mm
Rubber bellows natural diameter 224 mm
Working stroke: up to 260 mm to MIN 75 mm
Air vent / air inlet: 3/8 NPT
 
 
How to Calculation For Pneumatics, Such as
 
• Mass To Be Lifted 2000 M (Kg)
• Desired Stroke 190 S Min (Mm)
• Number Of Air Springs 4 N
• Minimum Installation Height 190 H Min (Mm)
• Minimum Installation Diameter 500 D (Mm)
• Air Pressure 6 P (Bar)
 

Vibration isolation – dynamic characteristic values
Design height H: recommended 210mm, minimum 195mm

Pressure p [bar]

3

4

5

6

7

8

Vol. V [l]

Force (Load) [kN]

5.2

7.1

9

10.7

12.4

14.5

 

Spring rate [N/mm]

79.5

103

126.5

150

173.5

197

5.9

Natural frequency [Hz]

2.0

1.9

1.9

1.9

1.9

1.9

 

 

 

Pneumatic application – static characteristic values
Force F [kN]

Pressure p [bar]

3

4

5

6

7

8

Vol. V [l]

Height H [mm]

230

4.21

5.7

7.2

8.73

10.3

12

6.4

200

5.8

7.78

9.74

11.7

13.8

15.9

5.7

170

6.96

9.3

11.7

14.1

16.5

19

5

140

7.86

10.5

13.2

15.8

18.5

21.3

4.1

110

8.52

11.4

14.2

17.1

19.9

22.9

3.4

80

9.07

12

15

18

21

24.1

2.5

 

Contact Details
GUANGZHOU GUOMAT AIR SPRING CO. , LTD

Contact Person: Linda Lin

Tel: +8613924100039

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