Email:linda@662n.com Mob:+8613924100039(WhatsAPP)
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Place of Origin: | Guangdong,China |
Brand Name: | Norgren |
Certification: | ISO/TS16949:2009 |
Model Number: | PM/31021 |
Minimum Order Quantity: | 1pc |
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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 |
Material: | Steel Cover Plate , Rubber Bellows | GUOMAT NO.: | PM/31021 |
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Bellows NO .: | Springride 2-3/4" | Firestone: | 2-3/4" |
Plate Dia.: | 154 Mm | Max Dia.: | 165mm |
Pressure Ability: | 0.2-0.8 MPa | Air Inlet: | G 1/4 |
Stroke: | 20 Mm | ||
High Light: | PM/31021 Industrial Air Spring,Single Convolution Industrial Air Spring,2-3/4" Norgren Air Spring Bellows |
PM/31021 Industrial Air Spring Norgren Air Bellows Single Convolution Nominal Diameter 2-3/4"
PM/31021 Description:
Norgren Imported PM/31021 this kind of triple Convoluted Air Spring which is produced by Norgren. It can replace bellows Number 2-3/4" ; PM/31021 air spring not only use in truck and trailer,but also as Vibratory conveyors,such as Large drying machines,Centrifugal separators,Coordinate measuring tables and machinery and Commercial laundry machines.
PM/31021 Specifications and Detail Technical Parameters
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 6pcs X M10
Bottom Cover Plate Screw (Nut) Tooth : 6pcs X M10
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : G3/8
❸ Cover Plate
Top Cover Plate Diameter (Width): 154 mm
Bottom Cover Plate Diameter (Width): 154 mm
Material top and bottom plate:steel
❹Rubber Bellows
Diameter max at 7 bar:165MM
Stroke of Rubber Bellows:55 m
❺ Bumper block / Buffer block
Without Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :no Girdle Hoop
ITEM: PM/31042
Frictionless operation
No maintenance or lubrication
Ideal for short stroke, high-force applications
High vibration isolation level
Easy, compact installation
Operation: Single acting
Stroke length: 80 mm
Port size: G3/8
Nominal diameter: 4-1/2"
Number of convolutions: 2
Medium: Air Compressed
Port size: G3/8
Operation: Single acting
Operating pressure: 0 ... 8 bar
Operating temperature: -30 ... 50 °C
Stroke length: 80 mm
Theoretical force: 5750 N
Range: PM/31000
The drawing of PM/31021:
Other kinds of model air bellows:
Model | PM/31021 | PM/31022 | PM/31023 | PM/31041 | PM/31042 | PM/31043 | PM/31061 | PM/31062 |
Cylinder Ø [inch] | 2 3/4" | 2 3/4" | 2 3/4" | 4 1/2" | 4 1/2" | 4 1/2" | 6" | 6" |
Stroke [mm] | 20 | 45 | 60 | 40 | 85 | 100 | 55 | 115 |
Air Port | G 1/4 | G 1/4 | G 1/4 | G 3/8 | G 3/8 | G 3/8 | G1/2 | G1/2 |
Nominal Ø (inch) x convolutions | 2 3/4" x 1 | 2 3/4" x 2 | 2 3/4" x 3 | 4 1/2" * 1 | 4 1/2" * 2 | 4 1/2" * 3 | 6" x 1 | 6" x 2 |
Installation height min [mm] | 50 | 65 | 80 | 50 | 65 | 100 | 55 | 80 |
Recomended max working height [mm] | 65 | 105 | 130 | 80 | 135 | 180 | 100 | 170 |
Installation height max [mm] | 70 | 110 | 140 | 90 | 150 | 200 | 110 | 190 |
Retracting force to reach min height [N] | 200 | 310 | 300 | 200 | 240 | 140 | 200 | 220 |
Contact Person: Linda Lin
Tel: +8613924100039