Vibration Isolation Pneumatic Air Actuator Contitech FS 76-7 DS
4-M10 Air Spring
Product Introduction
Air spring is a device that uses compressed air to achieve
suspension and shock absorption. It is widely used in automobiles,
trucks, trains, engineering machinery and other fields. Among them,
stamped flange air spring, as an important type, has the advantages
of simple structure, easy use and stable performance.
Product Specifications and Technical Datas
[1] Screw Type: 4-M10
[2] Center to Center Distance: 127 mm
[3] Cover Plate Diameter: 153.5 mm
[4] Maximum Outside Diameter: 175 mm
[5] Installation Space Needed: 190 mm
[6] Screw Length: 25 mm
[7] Minimum Compressed Height: 50 mm
[8] Maximum Extended Height: 105 mm
[9] Working Stroke: 60 mm
Vibration isolation - dynamic characteristics values
| Pressure P [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol. V[l] |
| Force (Load) [kN] | 3.1 | 4.2 | 5.3 | 6.4 | 7.5 | 8.7 | 0.87 |
| Spring Rate [N/cm] | 158.5 | 200.5 | 245.5 | 286 | 331.5 | 374.5 |
| Natural Frequency [Hz] | 3.5 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 |
Pneumatic application - static characteristic values
| Pressure p | [bar] | 3 | 4 | 5 | 6 | 7 | 8 | Vol.[l] |
| Height H [mm] | 90 | 2.66 | 3.63 | 4.62 | 5.62 | 6.67 | 7.75 | 0.91 |
| 80 | 3.43 | 4.63 | 5.93 | 7.05 | 8.32 | 9.63 | 0.8 |
| 70 | 4.17 | 5.57 | 6.99 | 8.42 | 9.89 | 11.4 | 0.67 |
| 60 | 4.94 | 6.54 | 8.19 | 9.83 | 11.5 | 13.2 | 0.51 |
OEM Original Manufacturer
Contitech Manufacturer Number: FS 76-7 DS
Contitech Manufacturer Number: FS 767 DS
Contitech Manufacturer Number: FS 76 7 DS
Firestone Manufacturer Number: W01-R58-4052
Firestone Manufacturer Number: W01R584052
Firestone Manufacturer Number: W01 R58 4052
Dunlop Pneuride Manufacturer Number: 6"x1 (Steel)
Dunlop Pneuride Manufacturer Number: 6x1 (Steel)
Dunlop Pneuride Manufacturer Number: 6'x1 (Steel)
Dunlop Springride Manufacturer Number: SP1536
Dunlop Springride Manufacturer Number: SP 1536
Dunlop Springride Manufacturer Number: SP 15 36
Norgren Manufacturer Number: M/31061
Norgren Manufacturer Number: M31061
Norgren Manufacturer Number: M 31061
Parker Manufacturer Number: 9109004
Air Spring Installation Guide
Pre-Installation Preparation
Gather Required Tools & EquipmentEnsure you have all necessary
tools and safety gear before beginning the installation process.
Review Manufacturer GuidelinesConsult the vehicle or suspension
manufacturer’s service manual to understand proper installation
procedures.
Seek Expert Assistance if NeededIf uncertain about any step,
contact a qualified suspension specialist or the air spring
manufacturer for guidance—this prevents costly mistakes and ensures
correct installation.
Key Safety Reminders:
- Never inflate an air spring without proper restraint
- Always use mechanical stops to limit stroke
- Verify system compatibility before installation
- For detailed instructions, refer to the product manual or contact
our technical support team.
Other Continental ContiTech Air Bellows Actuators
| Single Convoluted | Double Convoluted | Triple Convoluted |
| FS 40-6 CI | FD 40-10 CI | FT 330-29 CI |
| FS 50-5 CI | FD 70-13 CI | FT 430-32 CI |
| FS 70-7 CI | FD 110-15 CI | FT 530-32 CI |
| FS 100-10 CI | FD 120-17 CI | FT 530-35 CI |
| FS 120-10 CI | FD 120-20 CI | FT 960-34 CI |
| FS 120-12 CI | FD 200-19 CI | FT 1330-35 CI |
| FS 200-10 CI | FD 200-22 CI | |
| FS 310-12 CI | FD 200-25 CI | |
| FS 330-11 CI | FD 330-22 CI | |
| FS 330-14 CI | FD 330-30 CI | |
| FS 530-11 CI | FD 530-22 CI | |
| FS 530-14 CI | FD 530-35 CI | |
| FS 960-12 CI | FD 960-22 CI | |
| FS 1330-11 CI | FD 1330-25 CI | |
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