M/31082 Norgren Air Springs Made by ContiTech FD138-18 DS Double Convolution Air Actuator 8" x 2

Product Details:

Place of Origin:	Guangzhou,China
Brand Name:	Norgren
Certification:	ISO/TS16949:2009
Model Number:	M/31082

Payment & Shipping Terms:

Minimum Order Quantity:	5pcs
Price:	USD119.9-199.9/PC
Packaging Details:	Strong Carton Box or as Customers Requirement
Delivery Time:	3-7 Working Days
Payment Terms:	L/C, T/T, Western Union Or Others
Supply Ability:	1000PCS/Week

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Detailed Product Description

N.W.:	3.5 Kg	Warranty:	One Year
Pressure Ability:	0.2-0.8 M PA	Other OEM:	8"X2
Bottom Plate Dia:	184 Mm	Air Inlet:	G3/4
Transport Package:	Cartons	Trademark:	Norgren
Material:	Rubber And Aluminum	Usage:	Industrial
Highlight:	Double Convolution Air Springs , 8” x 2 Air Springs

M/31082 Norgren Air Springs Made by ContiTech FD138-18 DS Double Convolution Air Actuator 8" x 2

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 3.5 kg

Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 4pcs X M10

Bottom Cover Plate Screw (Nut) Tooth : 4pcs X M10

Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : G3/4

Cover Plate
Top Cover Plate Diameter (Width): 184 mm

Bottom Cover Plate Diameter (Width): 184 mm

Material top and bottom plate:Steel

Rubber Bellows
Diameter max at 7 bar:225MM

Stroke of Rubber Bellows:75mm-225m

Bumper block / Buffer block
Without Bumper Block
Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop

Vibration isolation - dynamic characteristic values Design height H: recommended 200mm, minimum 180mm
Pressure p [bar]	3	4	5	6	7	8	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]		3	4	5	6	7	8	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	8	10.1	12.4	14.7	16.9	3.2
	100	8.2	10.9	13.7	16.6	19.4	22.4	2

Other Norgen air springs models:

Model	Nominal Ø (inch) x convolutions	Maximum stroke (mm)	Air Port size
M/31021	2 3/4" x 1	20	G1/4
M/31022	2 3/4" x 2	45	G1/4
M/31023	2 3/4" x 3	65	G1/4
M/31041	4 1/2" x 1	140	G3/8
M/31042	4 1/2" x 2	280	G3/8
M/31061	6" x 1	155	G1/2
M/31062	6" x 2	155	G1/2
M/31081	8" x 1	95	G3/4
M/31082	8" x 2	185	G3/4
M/31091	9 1/4" x 1	105	G3/4
M/31092	9 1/4" x 1	230	G3/4
M/31121	12" x 1	105	G3/4
M/31122	12" x 2	215	G3/4
M/31123	12" x 3	315	G3/4