Guangzhou Guomat Air Spring Co., Ltd.
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AIRSUSTECH LHF500/220-2 OEM Reference:
AIRSUSTECH Part number: LHF500/220-2
AIRSUSTECH Part number: LHF500 220-2
Firestone:Style 215
Ribbed Neck Aluminum Bead Rings (Unequal Spacing) 17/8 b,n,w
Firestone Part number: W01-358-7301;
Firestone Part number: W01 358 7301;
Firestone Part number: W013587301;
Two Ply Bellows
Rubber bellows only
Firestone Part number: W01-358-7912;
Firestone Part number: W01 358 7912;
Firestone Part number: W013587912
Item #: W013587912
Manufacturer: Firestone Industrial
Supplier Part #:W01-358-7912
Manufacturer Part Number W013587912
Part number changes: W01-358-7912, WO13587912, WO1-358-7912
Additional information: WO1-358-7912, 215C type (previously only used for rubber bellows)
Standard Imperial / 215C AIRSPRING BELLOWS
Specification of AIRSUSTECH LHF500/220-2:
| Manufacturer Part Number | Short Description ;W01-M58-7912, W01M587912, WO1-M58-7912, WO13587912;W01-M58-7301, W013587301, WO1-358-7301, WO13587301 | Bead ring Type | 4 |
| Maximum Diameter @ 7 Bar (mm) | 707 | Dim# C (Bolt Circle Diameter mm) | 596 |
| Maximum Height (mm) | 84 | # of Bolts (each ring) | 32 |
| Maximum Stroke (mm) | 284 | Design Height (mm) | 381 |
| Minimum Usable Height (mm) | 368 | 3 Bar (kN) | 78.5 |
| 25 mm (kN) | 174.6 | 5 Bar (kN) | 132.9 |
| 50% of Max Stroke (kN) | 150 | 7 Bar (kN) | 187.9 |
| Maximum Stroke (kN) | 106.5 | Natural Frequency (@5 Bar)(fn(Hz) | 1.2 |
| Applicable Technigram | 113 | 7 Hz | 97 |
| Material | 2-Ply, High Strength Cord | 13 Hz | 99.3 |
| 25 Hz | 99.8 |
Bead type
4
Bolt circle diameter (inch)
23.5
Number of bolts (per ring)
32
Air isolator
Design height
10.5
Load (at design height): 40 psig (lbs)
15840
Load (at design height): 60 psig (lbs)
24140
Load (at design height): 80 psig (lbs)
32550
Natural frequency (@80 psig) (cpm)
86
Isolation percentage at mandatory frequency 400 CPM
95.1
Isolation percentage at mandatory frequency 800 CPM
98.8
Isolation percentage at mandatory frequency 1500 CPM
99.7
