W01-358-6955 Firestone Air Shock Suspension industrial Air Aprings
For Centrifugal Separators
Description Assembly Order No.
GUOMAT NO.:2B6955
Blind nuts, 1/4 NPT:
Firestone Part number:WO1-358-6955 ／
Firestone Part number:W01-358-6955 ／
Firestone Part number:W013586955
Blind nuts, 3/4 NPT:
Firestone Part number:WO1-358-6956 ／
Firestone Part number:W01-358-6956 ／
Firestone Part number: W013586956
Rubber bellows only:
Firestone Part number:WO1-358-0048 ／
Firestone Part number:W01-358-0048 ／
Firestone Part number:W013580048
Ply Socket head aluminum bead:
Firestone Part number:WO1-358-6833
Assembly weight 3.9 lbs.
Force to collapse to minimum height (@ 0 PSIG) 50 lbs.
Specifications and Detail Technical Parameters
Maximum diameter @ 100 PSIG (inch)
6.5
Maximum height (inch)
7
Maximum stroke (inch)
4
Minimum usable height (inches)
3
80PSI force at 1 inch stroke (lbs)
1612
80 PSI force (lbs) at a stroke of 3 inches
1194
Maximum thrust for maximum stroke @ 80PSI (pounds)
921
Specifications
Weight 17 kg
1/4NPT : max. 25 Nm
3/8-16 blind nuts
❶Nut / Blind Nut
Top Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16
Screw Center Distance of Top Cover Plate : 44 mm
Bottom Cover Plate Screw (Nut) Tooth : 2 pcs X 3/8-16
Screw Center Distance of Bottom Cover Plate : 44 mm
❷ Gas Hole / Air inlet / Air Fitting
Gas Hole / Air inlet : 1/4NPT
❸ Cover Plate
Top Cover Plate Diameter (Width): 111 mm
Bottom Cover Plate Diameter (Width): 111 mm
❹Rubber Bellows
Rubber Bellows Natural Diameter : 146 mm
Rubber Bellows MAX Diameter : 165 mm
Installation Space Diameter : 180 mm
Rubber Bellows Natural Height : 175 mm
❺ Bumper block / Buffer block
Without Bumper Block
❻ Girdle Hoop / Girdle Ring
With Girdle Hoop :One Pieces of Girdle Hoop
W01-358-6955 Technical index table :
| Bellows type | Double convolution | Expanded height [maximum] | 7 inches |
| Temperature range [minimum] | -35°C to 70°C | Force in the stroke @ 9 | not applicable |
| Compressed height | 3 inches | convolution | double |
| Force in the stroke @ 8 | not applicable | Stroke length [MAX] | 4 in |
| Style number | 255-1. 5 | Blind hole spacing | 1 3/4 inches |
| Force @Max stroke (80 PSI) | 1198 lbf | Force in the stroke @ 12 | not applicable |
| Air spring description | Blind nut | weight | 3.9 pounds |
| Force@Stroke (80 PSI) | "1786/3 lbf | | |
| End cap | Type 1 bead plate | Bellows outer diameter [maximum] | 6. 4 in |
| Pressure [max] | 100 pounds per square inch | (Print) air inlet | 1/4 inch |
| Air inlet | 1/4 inch | Inlet type | Non-proliferation treaty |
| Force in the stroke @ 3 | 1786 lb | Recommended isolator design height | 6 inches |
| Force in the stroke @ 1 | 2039 lb | Force in the stroke @ 4 | not applicable |
| bumper | Without bumper | Extension height [maximum] | Non-proliferation treaty |
| Force in the stroke @ 2 | not applicable | Temperature range [maximum] | 135°F |
| Force in the stroke @ 6 | not applicable | Stroke force @ 5 | not applicable |
Design height
6 inch
Load (at design height): 40 psig (lbs)
566
Load (at design height): 60 psig (lbs)
871
Load (at design height): 80 psig (lbs)
1194
Natural frequency (@ 80 psig) (cpm)
129
Isolation percentage at mandatory frequency of 400 CPM
87.6
Percentage of isolation when the mandatory frequency is 800 CPM
97.2
Isolation percentage at forced frequency 1500 CPM
99.2
Dynamic Characteristics at 6.0 in. Design Height 2B6955 refer to W01-358-6955 (Required for Airmount isolator design only) |
| Volume @ 100 PSIG = 100 in3 | Natural Frequency |
| Gage Pressure (PSIG) | Load (lbs.) | Spring Rate (lbs./ in.) | CPM | HZ |
| 40 | 566 | 309 | 139 | 2.32 |
| 60 | 871 | 432 | 132 | 2.21 |
| 80 | 1,194 | 565 | 129 | 2.16 |
| 100 | 1,524 | 681 | 126 | 2.10 |
Real detail photos of GUOMAT NO.:2B6955 refer to W01-358-6955:
