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AIR SPRINGS OF CONTITECH

ContiTech air actuators are the perfect choice for a wide range of different pneumatic applications. They are easy to install, reliable, maintenance-free, durable and inexpensive to purchase and operate. ContiTech offers a comprehensive range of different model series suitable for nearly all applications – including technically complicated tasks – in machine and plant engineering. We can also supply special designs made according to our customers’ individual specifications at any time.

c serie

MODEL SERIE C

Air actuators with permanently crimped connecting parts

Single convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FS 40-6 CI145606.92.4G 1/8
FS 50-5 CI150449.02.2G 1/4
FS 70-7 CI165649.95.2G 1/4
FS 100-10 CI2109414.71.6G 3/4
FS 120-9 CI2158517.76.6G 3/4
FS 120-10 CI2319919.54.6G 3/4
FS 120-12 CI23511918.77.2G 3/4
FS 200-10 CI2508923.89.1G 3/4
FS 310-12 S
FS 330-11 CI3259943.922.4G 3/4
FS 330-14 CI34312947.313.0G 3/4
FS 530-11 CI38512468.420.8G 3/4
FS 530-14 CI40513469.635.2G 3/4
FS 960-12 CI45011798.340.4G 3/4
FS 1330-11 CI530107141.663.3G 3/4
Double convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FD 40-10 CI1451007.42.5G 1/8
FD 70-13 CI16512811.62.6G 1/4
FD 110-15 CI20315616.52.9G 3/4
FD 120-17 CI21515518.06.3G 3/4
FD 120-20 CI21819319.66.6G 3/4
FD 200-19 CI25020026.15.7G 3/4
FD 200-22 CI25521826.27.0G 3/4
FD 200-25 CI26024825.48.2G 3/4
FD 330-22 CI32523046.414.3G 3/4
FD 330-30 CI34028349.013.7G 3/4
FD 530-22 CI38523365.521.8G 3/4
FD 530-30 CI40027371.221.6G 3/4
FD 530-35 CI40531374.821.0G 3/4
FD 960-22 CI444225101.037.0G 3/4
FD 1330-25 CI518243145.446.5G 3/4
Triple convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FT 330-29 CI32532046.417.8G 3/4
FT 430-32 CI33031553.417.0G 3/4
FT 530-32 CI38432569.324.7G 3/4
FT 530-35 CI40539577.027.2G 3/4
FT 960-34 CI46233599.932.0G 3/4
FT 1330-35 CI521350148.226.3G 3/4

d serie

MODEL SERIE D

Air actuators with dismountable connecting parts

Single convolution bellows
Item codeInch MaatMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)
Force with p = 8 bar
      
FS 22-3 DI CR2 3/4 x 180203.31.3
FS 44-5 DI CR4 1/2 x 1125407.42.0
FS 76-7 DI CR6 x 11755515.04.8
FS 76-7 DS CR6 x 11755515.04.8
FS 138-8 DS8 x 12308025.08.7
FS 210-10 DS10 x 128010033.811.5
FS 412-10 DS12 x 133010051.818.6
FS 614-13 DS14 x 140012577.420.2
FS 816-15 DS16 x 142014080.825.6
Double convolution bellows
Item codeInch MaatMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)
Force with p = 8 bar
      
FD 22-4 DI CR2 3/4 x 280453.00.9
FD 44-10 DI CR4 1/2 x 2125857.41.7
FD 76-14 DI CR6 x 217811514.54.7
FD 76-14 DS CR6 x 217811514.54.7
FD 138-18 DS8 x 223017524.75.0
FD 209-21 DS9 1/4 x 225520531.27.5
FD 210-22 DS10 x 227022535.07.1
FD 412-18 DS12 x 233022553.615.4
FD 614-26 DS14 x 240026579.019.7
FD 816-30 DS16 x 243531584.221.1
Triple convolution bellows
Item codeInch MaatMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)
Force with p = 8 bar
      
FT 22-6 DI CR2 3/4 x 380602.70.8
FT 44-15 DI CR4 1/2 x 31251106.92.3
FT 76-20 DI CR6 x 317819014.73.5
FT 76-20 DS CR6 x 317819014.73.5
FT 138-26 DS8 x 323025024.66.9
FT 210-32 DS10 x 327033035.37.9
FT 412-32 DS12 x 333033054.615.9
FT 614-36 DS14 x 340038079.119.2
FT 816-40 DS16 x 343043085.724.5

r serie

MODEL SERIE R

Air actuators with bead ring connecting parts

Single convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Thread N x G
Force with p = 8 bar
      
FS 960-12 RS442124104.031.318 x M10
FS 1330-11 RS530114142.466.124 x M10
FS 1710-12 RS580126182.561.424 x M10
FS 2870-16 RS715164298.081.032 x M10
FS 5450-16 RS950151437.0200.932 x M10
Double convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Thread N x G
Force with p = 8 bar
      
FD 960-22 RS444226106.321.818 x M10
FD 1120-30 RI510315120.025.716 x M8
FD 1330-25 RS518246144.250.724 x M10
FD 1710-25 RS577251185.448.024 x M10
FD 1730-40 RI610400161.154.116 x M16
FD 1730-50 RI----16 x M16
FD 2380-24 RS660231241.380.324 x M10
FD 2470-40 RI710400246.0117.016 x M16
FD 2870-30 RS709271276.687.832 x M10
FD 5450-28 RS950283515.5206.140 x M10
Triple convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Thread N x G
Force with p = 8 bar
      
FT 530-35 RI M8405384(324)120.016 x M8
FT 960-34 RS462336109.029.518 x M10
FT 1330-35 RS521356115.638.024 x M10
FT 1710-38 RS580356149.161.824 x M10
FT 2870-45 RS720455231.046.232 x M10
FT 5450-44 RS950440448.0281.140 x M10

s serie

MODEL SERIE S

Sleeve-type rolling lobe actuators with plastic connecting parts

Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
SK 19-460331.40.4G 1/8
SK 37-6 P0288463.11.5G 1/8
SK 37-8 P0288723.11.2G 1/8
SK 37-10 P02100953.50.5G 1/8
SZ 35-11801102.21.9G 3/8
SZ 50-11971053.32.8G 3/8
SZ 70-111231055.75.0G 3/8
SZ 100-111511057.85.4G 3/8
SZ 140-1117310511.07.9G 3/8

c serie

ECO

Single convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FS 50-5 CI ECO150449.02.2G 1/4
FS 70-7 CI ECO165645.29.9G 1/4
FS 100-10 CI ECO2109414.71.6G 3/4
FS 200-10 CI ECO2508923.89.1G 3/4
FS 210-10 DS ECO28010033.811.5-
FS 310-12 CI ECO
FS 330-11 CI ECO3259943.922.4G 3/4
FS 330-14 CI ECO34312947.313.0G 3/4
FS 412-10 DS ECO33010051.818.6-
FS 530-11 CI ECO38512468.420.8G 3/4
FS 614-13 DS ECO40012577.420.2-
FS 960-12 RS ECO442124104.031.3-
Double convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FD 70-13 CI ECO16512811.62.6G 1/4
FD 110-15 CI ECO20315616.52.9G 3/4
FD 120-20 CI ECO21819319.66.6G 3/4
FD 120-20 RI ECO
FD 138-18 DS ECO23017524.75.5-
FD 200-19 CI ECO25020026.15.7G 3/4
FD 200-22 CI ECO2552126.27.0G 3/4
FD 200-25 CI ECO26024825.48.2G 3/4
FD 209-21 DS ECO25520531.27.5-
FD 210-22 DS ECO27022535.07.1-
FD 330-22 CI ECO32523046.414.3G 3/4
FD 412-18 DS ECO33022553.615.4-
FD 530-22 CI ECO38523365.521.8G 3/4
FD 530-30 CI ECO40027371.221.6G 3/4
FD 614-26 DS ECO40026579.019.7-
FD 816-30 DS ECO42014080.825.6-
FD 960-22 CI ECO444225101.037.0G 3/4
FD 960-22 RS ECO444226106.321.8-
FD 1710-25 RS ECO577251185.448.0-
Triple convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FT 210-32 DS ECO27033035.37.9-
FT 412-32 DS ECO33033054.615.9-
FT 530-32 CI ECO38432569.324.7G 3/4
FT 614-36 DS ECO40038079.119.2-
FT 816-40 DS ECO43043085.724.5-
FT 960-34 CI ECO46233599.932.0G3/4

c serie

MODEL SERIE C inches

Air actuators with permanently crimped connecting parts,  dimensions in inches and UNC thread.

Single convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Standard air inlet
Force with p = 120 psi
      
FS 40-6 CI US5.712.30.571.61/8 NPT
FS 50-5 CI US5.911.70.682.051/4 NPT
FS 70-7 CI US6.52.51.22.31/4 NPT
FS 100-10 CI US8.273.71.43.41/4 NPT
FS 120-10 CI US9.093.91.14.61/4 NPT
FS 120-12 CI US9.254.71.74.41/4 3/4 NPT
FS 200-10 CI US9.843.52.25.61/4 3/4 NPT
FS 330-11 CI US12.83.95.210.21/4 3/4 NPT
FS 330-14 CI US13.55.13.2111/4 3/4 NPT
FS 530-11 CI US15.164.95.2161/4 3/4 NPT
FS 530-14 CI US15.945.38.216.21/4 3/4 NPT
Double convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Standard air inlet
Force with p = 120 psi
      
FD 40-10 CI US5.713.90.61.71/8 NPT
FD 70-13 CI US6.55.10.652.71/4 NPT
FD 110-15 CI US7.996.20.753.853/4 NPT
FD 120-20 CI US8.587.81.3561/4 3/4 NPT
FD 200-19 CI US9.847.81.361/4 3/4 NPT
FD 200-25 CI US10.249.81.95.81/4 NPT
FD 330-22 CI US12.893.510.81/4 3/4 NPT
FD 330-30 CI US13.3911.23.411.41/4 3/4 NPT
FD 530-22 CI US15.169.25.215.21/4 3/4 NPT
FD 530-30 CI US15.7510.85171/4 3/4 NPT
FD 530-35 CI US15.9412.49.517.51/4 NPT
Triple convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Standard air inlet
Force with p = 120 psi
      
FT 330-29 CI US12.812.64.210.81/4 3/4 NPT
FT 430-32 CI US12.9912.44.112.41/4 3/4 NPT
FT 530-32 CI US15.1212.85.816.23/4 NPT
FT 530-35 CI US15.9415.66.517.6N.v.t.

r serie

MODEL SERIE R inches

Air actuators with bead ring connecting parts,  dimensions in inches and UNC thread.

Single convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Thread N x G
Force with p = 120 psi
      
FS 960-12 RS US17.84.91324.3N.v.t.
FS 1330-11 RS US20.874.41633N.v.t.
FS 1710-12 RS US23.034.82842.5N.v.t.
FS 2870-16 RS US28.546.34169N.v.t.
FS 5450-16 RS US39.375.783121N.v.t.
Double convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Thread N x G
Force with p = 120 psi
      
FD 960-22 RS US17.728.91424.8N.v.t.
FD 1330-25 RS US20.679.72033.8N.v.t.
FD 1710-25 RS US23.239.926.543N.v.t.
FD 2380-24 RS US26.1893856N.v.t.
FD 2870-30 RS US28.3511.542.564N.v.t.
FD 5450-28 RS US37.411.283120N.v.t.
Triple convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Thread N x G
Force with p = 120 psi
      
FT 960-34 RS US18.1913.213.625.5N.v.t.
FT 1330-35 RS US20.51142034.5N.v.t.
FT 1710-38 RS US23.621426.543.5N.v.t.
FT 2870-45 RS US28.5417.44066N.v.t.
FT 5450-44 RS US37.417.388123N.v.t.

s serie

MODEL SERIE S inches

Sleeve-type rolling lobe actuators with plastic connecting parts,  dimensions in inches and UNC thread.

Single convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Standard air inlet
Force with p = 120 psi
      
SK 19-4 US2.361.30.0950.331/8 NPT
SK 37-6 P02 US3.461.80.350.721/8 NPT
SK 37-8 P02 US3.462.80.291.031/8 NPT
SZ 37-10 P02 US3.943.70.420.81/8 NPT

c serie

ECO inches

Single convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Standard air inlet
Force with p = 120 psi
      
FS 50-5 ECO US
FS 70-7 ECO US6.52.51.22.31/4 NPT
FS 200-10 ECO US9.843.52.25.51/4 NPT
FS 330-11 ECO US9.843.52.25.51/4 NPT
Double convolution bellows
Item codeMax. diameter (inch)Max. stroke (inch)Min. height (1000 x lbf)Max. stroke (1000 x lbf)Standard air inlet
Force with p = 120 psi
      
FD 120-20 ECO US8.587.61.54.51/4 NPT
FD 200-19 ECO US9.847.81.361/4 NPT
FD 530-22 ECO US

BEAD RINGS

RI-type air actuators have bead rings on both sides, each with threaded holes. In addition to the standard materials aluminum and mild steel, the RI-type bead rings are aslo available on request in stainless-steel.

TypeØ d1 (mm)Ø d2 (mm)Ø d3 (mm)Ø d4 (mm)GL min (mm)B (mm)Number of drilled holesPart no.
          
Type 40428092110M89166 x 60º9313673
Type 506098110130M89166 x 60ºon request
Type 706098110130M89166 x 60ºon request
Type 4867106114134M89166 x 60º9311806
Type 7167106114134M89166 x 60º9311806
Type 10067106114134M89166 x 60º9311806
Type 10167106114134M89166 x 60º9311806
Type 11091131142160M89168 x 45º9312003
Type 12091131142160M89168 x 45º9312003
Type 200110151163181M89168 x 45º9305015
alternatively110151160181M89168 x 45º9311558
Type 330178218232260M891610 x 36º9305301
alternatively178218229260M891612 x 30º9311557
Type 530241278290308M891616 x 22,5º9309485
alternatively241278290308M891612 x 30º9310370
Type 960296340351451M101419,518 x 20º9310348
Type 1120296341354517M8121916 x 22,5º9305010
Type 1330364409420425M101419,524 x 15º9310637
Type 1710426473483517M101419,524 x 15º9311052
Type 1730296376395425M16162516 x 22,5º9310260
Type 2380502549559600M10141924 x 15º9310081
Type 2470389475495530M16162516 x 22,5º9305009
Type 2870542587597638M101419,532 x 11,25º9311014
Type 5450755820831890M101424,540 x 9º9312844

Contitech stainless steel

RVS

….

Single convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FS 40-6 CI NIRO145606.92.4G 1/8
FS 50-5 CI NIRO150449.02.2G 1/4
FS 70-7 CI NIRO165649.95.2G 1/4
FS 100-10 CI NIRO2109414.71.6G 3/4
FS 120-9 CI NIRO2158517.76.6G 3/4
FS 120-10 CI NIRO2319919.54.6G 3/4
FS 120-12 CI NIRO23511918.77.2G 3/4
FS 200-16 CI NIRO24889--G 3/4
FS 200-10 CI NIRO2508923.89.1G 3/4
FS 210-10 DS NIRO2701001234G 1/2
FS 330-11 CI NIRO3259943.922.4G 3/4
FS 330-11 CI NIRO3259943.922.4G 1
FS 530-11 CI NIRO38512468.420.8G 3/4
Double convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FD 40-10 CI NIRO1451007.42.5G 1/8
FD 70-13 CI NIRO16512811.62.6G 1/4
FD 110-15 CI NIRO20315616.52.9G 3/4
FD 120-17 CI NIRO
FD 120-20 CI NIRO21819319.66.6G 3/4
FD 200-19 CI NIRO25020026.15.7G 3/4
FD 200-25 CI NIRO26024825.48.2G 3/4
FD 210-22 DS NIRO2702251535G 1/2
FD 330-22 CI NIRO32523046.414.3G 1
FD 330-22 CI NIRO32523046.414.3G 1/4
FD 330-22 CI NIRO32523046.414.3G 3/4
FD 412-18 DS NIRO33022514.554G 1/2
FD 330-30 CI NIRO34028349.013.7G 3/4
FD 530-30 CI NIRO40027371.221.6G 3/4
Triple convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FT 210-32 DS NIRO27033016.535G 1/2
FT 330-29 CI NIRO32532046.417.8G 3/4
FT 530-32 CI NIRO38432569.324.7G 3/4

Contitech stainless steel

RVS ECO

Single convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FS 70-7 CI ECO NIRO165645.29.9G 1/4
FS 200-10 ECO CI NIRO25089924G 3/4
Double convolution bellows
Item codeMax. diameter (mm)Max. stroke (mm)Min. height (kN)Max. stroke (kN)Standard air inlet
Force with p = 8 bar
      
FD 70-13 CI ECO NIRO1651282.811.6G 1/4
FD 200-19 CI ECO NIRO25020026.15.7G 3/4

ADDITIONAL

All other air springs of Contitech

Item codeRequired installation space (mm)Operating height for vibration isolation (mm)Standard air inlet
    
VP 608N325280N.v.t.
LG 1320-8550300N.v.t.
LG 2050-8680300G 1/4
LG 3050-10750300G 1/4
LG 4080-10900300G 1/4
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