W013586901 Firestone Convoluted Air Spring With 3/4 NPT Air Inlet 3/4 NPT With Bumper Block

W013586901 Firestone Convoluted Air Spring With 3/4 NPT Air Inlet 3/4 NPT With Bumper Block

Specifications and Technical Data of W01-358-6901


❶Nut / Blind Nut

Top Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16UNC
Screw Center Distance of Top Cover Plate : 89 mm
Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16UNC
Screw Center Distance of Bottom Cover Plate : 89 mm

❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 3/4NPTF
Screw Center Distance Between Gas Hole and Nut : 44.5 mm

❸ Cover Plate
Top Cover Plate Diameter: 6.31 inches / 160 mm
Bottom Cover Plate Diameter: 6.31 inches / 160 mm

❹Rubber Bellows
Rubber Bellows MAX Diameter: 251 mm
Rubber Bellows Natural Diameter : 224 mm
The Working Stroke : up to 260 mm to MIN 75 mm
Maximum Height : 260 mm
Minimum Height :75mm
Stroke Height : 185mm

❺ Bumper block / Buffer block
With Bumper Block

❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :no One Pieces of Girdle Hoop

Description Assembly Order No.
Blind nuts, 1/4 NPT W01-358-6910
Blind nuts, 1/4 NPT, bumper W01-358-6911
Blind nuts, 3/4 NPT W01-358-6900
Blind nuts, 3/4 NPT, bumper W01-358-6901
Countersunk steel bead rings,
13/4 bolts, nuts, washers W01-358-6923
Rubber bellows only W01-358-0138


OEM Original Equipment Manufacturer:

Composition of complex air springs:

Upper steel plate: the upper cover is under pressure and seals the internal air
Waist ring: a stable part of the skin to prevent deformation
Connotation of screw holes: fixed for the installation of air springs in cars or equipment
Inflator/Air Inlet: Air porosity by filling the air-filled air spring
Flexible bellows: main components for locking air up and down and flexible activities
Rubber bumper (optional): Prevents the air spring from colliding with the bottom plate and the bottom plate. You can choose neither
Connotation of screw holes: fixed for the installation of air springs in cars or equipment
Lower steel plate: the lower steel plate is under pressure and seals the internal air

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)

convoluted air spring

air helper springs

W013586901 Firestone Convoluted Air Spring With 3/4 NPT Air Inlet 3/4 NPT With Bumper Block Images