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SI Series Standard Cylinder (No Tie Rod Type)

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SI Series Standard Cylinder (No Tie Rod Type)
  • SI Series Standard Cylinder (No Tie Rod Type)
Standard Cylinder

SI Series Standard Cylinder (No Tie Rod Type)

1. The piston seal adopts two Y-type one-way sealing structures, which have compensation function, long service life and low starting pressure;
2. The aluminum tube is in the shape of a crossbar, without a tie rod, and has good anti-corrosion performance;
3. The cylinder buffer adjustment is stable;
4. Cylinders of various specifications and cylinder installation accessories are available for customers to choose from.

E-mail: manager@cktworld.com
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  • Inner diameter (mm)     32 40 50 63 80 100 125 160 200
    Operating mode    Reciprocating type
    Working medium Air (filtered through a 40μm filter)
    Fixed type SI Series Basic Model FA FB CA CB CR LB TC TCM1 TCM2 FTC
    SI D, SI J series Basic Model FA LB TC TCM1 TCM2 FTC
    Operating pressure range 0.15~1.0MPa(22~145psi)(1.5~10.0bar)
    Guaranteed pressure resistance 1.5MPa(215psi)(15bar)
    Working temperature °C -20~70
    Operating speed range mm/s 30~800 30~500
    Travel tolerance range 0~250+10251~1000+151001~1500+20
    Buffer type Adjustable buffer
    Buffer stroke mm 27 30 36 40 50
    *Takeover diameter PT1/8 PT1/4 PT3/8 PT1/2 PT3/4
    *NPT and G thread types are available for the connection.

  • List of attachment order codes
    Cylinder Series\Accessories Category Install attachments
    LB FA/FB CA CB CR TC FTC TCM1 TCM2
    32 F-SI32LB F-SI32FA F-SI32CA F-SI32CB F-SI32CR F-Sl32TC F-SI32FTC F-Sl32TCM1 F-Sl32TCM2
    40 F-SI40LB F-SI40FA F-SI40CA F-SI40CB F-SI40CR F-SI40TC F-SI40FTC F-SI40TCM1 F-SI40TCM2
    50 F-SI50LB F-SI50FA F-SI50CA F-SI50CB F-SI50CR F-SI50TC F-SI50FTC F-SI40TCM1 F-Sl40TCM2
    63 F-SI63LB F-Sl63FA F-SI63CA F-SI63CB F-SI63CR F-SI63TC F-Sl63FTC F-SI63TCM1 F-SI63TCM2
    80 F-SI80LB F-SI80FA F-SI80CA F-SI80CB F-SI80CR F-SI80TC F-SI80FTC F-SI63TCM1 F-SI63TCM2
    100 F-SI100LB F-SI100FA F-SI100CA F-SI100CB F-SI100CR F-SI100TC F-SI100FTC F-S1125TCM1 F-Sl125TCM2
    125 F-SI125LB F-Sl125FA F-SI125CA F-Sl125CB F-Sl125CR F-SI125TC F-SI125FTC F-Sl125TCM1 F-SI125TCM2
    160 F-SI160LB F-SI160FA F-SI160CA F-SI160CB F-SI160CR F-SI160TC F-SI160FTC F-SI160TCM1 F-SI160TCM2
    200 F-SI200LB F-SI200FA F-SI200CA F-SI200CB F-SI200CR F-SI200TC F-SI200FTC F-SI200TCM1 F-SI160TCM2

    Cylinder Series\Accessories Category Piston rod end joint Inductive switch
    I Y F U CS1-B□ DS1-B□ CS1-F DS1-F CS1-U DS1-U
    32 F-M10X1251 F-M10X125Y F-M10X125F F-M10X125U CS1-B1 DS1-B1 CS1-F DS1-F CS1-U DS1-U
    40 F-M12X1251 F-M12X125Y F-M12X125F F-M12X125U CS1-B1 DS1-B1
    50 F-M16X1501 F-M16X150Y F-M16X150F F-M16X150U CS1-B2 DS1-B2
    63 F-M16X150l F-M16X150Y F-M16X150F F-M16X150U CS1-B2 DS1-B2
    80 F-M20X150l F-M20X150Y F-M20X150F F-M20X150U CS1-B3 DS1-B3
    100 F-M20X1501 F-M20X150Y F-M20X150F F-M20X150U CS1-B4 DS1-B4
    125 F-M27×2001 F-M27X200Y - F-M27X200U CS1-B5 DS1-B5
    160 F-M36X200l F-M36X200Y - F-M36X200U CS1-B6 DS1-B6
    200 F-M36X200l F-M36X200Y - F-M36X200U CS1-B7 DS1-B7

    Optional accessories

    Cylinder Series\Accessories Category Install attachme Piston rod end joint Induction switch
    LB FA FB CA CB CR TC FTC TCM1 TCM2 I Y U F CS1-B DS1-B CS1-F DS1-F CS1-U DS1-U
    SI Standard type ● ● ● ● ● ● ● ● ● ● ● ● ● ● × × × × × ×
    Magnetic type ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
    SID Standard type ● ● × × × × ● ● ● ● ● ● ● ● × × × × × ×
    Magnetic type ● ● × × × × ● ● ● ● ● ● ● ● ● ● ● ● ● ●
    SIJ Standard type ● ● × × × × ● ● ● ● ● ● ● ● × × × × × ×
    Magnetic type ● ● × × × × ● ● ● ● ● ● ● ● ● ● ● ● ● ●

    Install attachment

    Cylinder diameter/Accessory category Install attachment Induction switch
    LB FA FB CA CB CR TC FTC TCM1 TCM2 I Y F U
    32~100 O ● ● ◇ ◇ ◇ ◇ ■ ● □ □ □ □
    125~200 □ □ □ □ □ □ □ □ 口 ● □ □ □ □
    ●——Aluminium alloy; ■——Cast steel; ○——Low-carbon steel; □——Carbon steel; ◇——Ductile iron;

  • Name Material Name Material
    1 Nut Carbon steel/stainless steel 9 Piston Aluminium alloy
    2 Piston rod S45C hard chrome-plated grinding rod 10 Piston O-ring TPU
    Stainless steel 11 Wear ring Wear-resistant material
    3 Front cover O-ring TPU 12 Magnet Plastic (φ100 or less)
    4 Front cover Aluminium alloy Rubber (other)
    5 Bushing Wear-resistant material 13 Hexagon socket bolt Carbon steel
    6 Buffer O-ring TPU 14 Buffer seal pad TPU
    7 Cylinder body Aluminium alloy 15 Back cover Aluminium alloy
    8 Piston rod O-ring NBR 16 Support nut Carbon steel/stainless steel

    Cylinder diameter/symbol A AB AC AD AE B D DA E EA F FA M MA H K (without TC) K (with TC) KA (without TC) KA (with TC) KB N NA P PA PB
    32 142 48 94 27.5 27.5 47 12 29 M10×1.25 22 17 6 30 19 10 M6 M5 16 14 32.5 30 3 PT1/8 13 5.5
    40 159 54 105 32 32 53 16 33 M12×1.25 24 17 7 35 21 13 M6 M5 16 16 38 35 3.5 PT1/4 17 6
    50 175 69 106 31 31 65 20 42 M16×1.5 32 23 8 40 27 17 M8 M6 16 16 46.5 40 3.5 PT1/4 15.5 7.5
    63 190 69 121 33 33 75 20 42 M16×1.5 32 23 8 45 27 17 M8 M6 16 16 56.5 45 4 PT3/8 16.5 7.5
    80 214 86 128 33 33 95 25 53 M20×1.5 40 26 10 45 33 22 M10 M8 17 16 72 45 4 PT3/8 16.5 9
    100 229 91 138 37 37 115 25 55 M20×1.5 40 26 10 55 36 22 M10 M8 17 16 89 55 4 PT1/2 18.5 9.5
    125 279 119 160 46 46 140 32 74 M27×2.0 54 41 13.5 60 45 27 M12 M12 20 20 110 60 4 PT1/2 23 14
    160 332 152 180 50 50 180 40 94 M36×2.0 72 55 18 65 58 36 M16 M16 24 24 140 65 4 PT3/4 25 15
    200 347 167 180 50 50 220 40 100 M36×2.0 72 55 18 75 67 36 M16 M16 24 24 175 75 5 PT3/4 25 15
    Note: The dimensions of the magnetic type and non-magnetic type are the same.

    Cylinder diameter/symbol A AB AC DA DB E FA
    Specification code SID SIJ
    32 190 188 48 94 29 27 M10X1.25 6
    40 213 208 54 105 33 28 M12×1.25 7
    50 244 231 69 106 42 29 M16X1.5 8
    63 259 246 69 121 42 29 M16X1.5 8
    80 300 282.5 86 128 53 35.5 M20X1.5 10
    100 320 300.5 91 138 55 35.5 M20X1.5 10
    125 398 366.5 119 160 74 42.5 M27×2.0 13.5
    160 484 458 152 180 94 68 M36×2.0 18
    200 514 482 167 180 100 68 M36X2.0 18
    Note: The dimensions of magnetic and non-magnetic types are the same. Dimensions not specified are the same as SI standard types.

    Cylinder diameter/symbol A C AA AC AD AE AF AG AH AP AT
    32 142 94 158 142 8 47 32 24 32 7 3
    40 159 105 179 161 9 53 36 28 36 9 3
    50 175 106 190 170 10 65 45 32 45 9 3
    63 190 121 209 185 12 75 50 32 50 9 3
    80 214 128 248 210 19 95 63 41 63 12.5 4
    100 229 138 258 220 19 115 75 41 71 14.5 4
    125 279 160 290 250 20 140 90 45 90 16.5 8
    160 332 180 340 300 20 180 115 60 115 18.5 8
    200 347 180 380 320 30 220 135 70 135 24 9

    Cylinder diameter/symbol A C S T DC DD DE DJ DQ
    32 142 94 47 32.5 22 9 10 13 25.8
    40 159 105 52 38 25 10.5 12 16 27.8
    50 175 106 64 46.5 27 11 12 17 31.7
    63 190 121 74 56.5 32 13.5 16 22 39.7
    80 214 128 94 72 36 14.5 16 22 49.7
    100 229 138 113 89 41 17 20 27 59.7
    125 279 160 139 110 50 22 25 33 69.7
    160 332 180 180 140 55 30 30 35.5 89.7
    200 347 180 220 175 60 30 30 37 89.7

    Cylinder diameter/symbol A C BA BB BC BD BE BF BP T
    32 142 94 30.5 10 47 32 80 64 7 32.5
    40 159 105 35.5 10 53 36 90 72 9 38
    50 175 106 40.5 12 65 45 108 90 9 46.5
    63 190 121 45.5 12 75 50 118 100 9 56.5
    80 214 128 45.5 16 95 63 150 126 12.5 72
    100 229 138 55.5 16 115 75 176 150 14.5 89
    125 279 160 60.5 20 139 90 218 180 16.5 110
    160 332 180 65.5 20 180 115 280 230 18.5 140
    200 347 180 75.5 25 220 135 320 270 24 175

    Cylinder diameter/symbol A C CC CD CE CJ CP CT PA1 PB1 S T
    32 142 94 22 9 10 13 26 45 51 45.5 47 32.5
    40 159 105 25 10.5 12 16 28 52 59 52.5 52 38
    50 175 106 27 11 12 17 32 60 67 60.5 64 46.5
    63 190 121 32 13 16 22 40 70 77 70.5 74 56.5
    80 214 128 36 14 16 22 50 90 97 90.5 94 72
    100 229 138 41 17.5 20 27 60 110 119 110.5 113 89
    125 279 160 50 21.5 25 33 70 130 139 130.5 139 110
    160 332 180 55 30 30 35.5 90 170 181 170.5 180 140
    200 347 180 60 30 30 36 90 170 181 170.5 220 175

    Cylinder diameter/symbol A C D F G H J S X T
    32 142 94 12 52 50 74 22 47 3 32.5
    40 159 105 16 65 63 95 28 53 3.5 38
    50 175 106 16 75 75 107 28 65 3.5 46.5
    63 190 121 20 90 90 130 30 75 4 56.5
    80 214 128 20 112 110 150 32 95 4 72
    100 229 138 25 135 132 182 38 115 4 89
    125 279 160 25 170 160 210 40 140 4 110
    160 332 180 32 210 200 264 50 180 4 140
    200 347 180 32 255 250 314 50 220 5 175
    Note: TC accessories are pre-installed on the aluminium tubes of the accompanying cylinders before production, and their positions cannot be adjusted arbitrarily. If customers order TC accessories separately, they cannot be directly installed on the aluminium tubes of standard cylinders.

    Cylinder diameter/symbol A C AA B CA D E F K
    32 142 94 74 50 12 32.5 46 19 10
    40 159 105 95 63 16 38 52 21 10
    50 175 106 107 75 16 46.5 64 26 12
    63 190 121 130 90 20 56.5 74 28 12
    80 214 128 150 110 20 72 94 31 16
    100 229 138 182 132 25 89 114 35 16
    125 279 160 210 160 25 110 139 43 20
    160 332 180 264 200 32 140 179 56 20
    200 347 180 314 250 32 175 218 64 20

    Cylinder diameter/symbol A C AA B CA D E F G H I J K L M N
    32 142 94 22 66 40 11 9 60 80 52 12 20 50 62 77 12
    40 159 105 28 86.5 54 11 12 75 100 65 16 27 63 79 98 16
    50 175 106 28 91.5 54 11 12 75 100 75 16 31 75 91 110 16
    63 190 121 30 115 70 11 12 85 110 90 20 42 90 110 133 20
    80 214 128 32 126 70 11 12 85 110 112 20 54 110 130 153 20
    100 229 138 38 157.5 90 19 18 115 155 135 25 68 132 157 185 25
    125 279 160 40 175 90 19 18 115 155 170 25 80 160 185 213 25
    160 332 180 50 215 110 24 22 140 190 210 32 100 200 232 267 32
    200 347 180 50 262.5 135 27 22 150 200 255 32 125 250 282 317 32
    Note: The installation location of the attachment cannot be adjusted arbitrarily.

    Cylinder diameter/symbol A AA B C CA D E F G H I K L M
    32 142 14 52 94 12 20 50 66 80 32 46 11 7 30
    40 159 17 65 105 16 27 63 82 99 36 55 15 9 36
    50 175 17 75 106 16 31 75 94 111 36 55 15 9 36
    63 190 20.5 90 121 20 42 90 113.5 134 42 65 18 11 40
    80 214 20.5 112 128 20 54 110 133.5 154 42 65 18 11 40
    100 229 24.5 135 138 25 68 132 159.5 184 50 75 20 14 50
    125 279 24.5 170 160 25 80 160 187.5 212 50 75 20 14 50
    160 332 30 210 180 32 100 200 234 264 60 92 26 18 60
    200 347 30 255 180 32 125 250 284 314 60 92 26 18 60
    Note: The installation location of the attachment cannot be adjusted arbitrarily.

    Cylinder diameter/symbol A AA B C CC CD CJ D E F G H I K L
    32 142 32 26 94 10 50 10 21 18 31 8 38 51 6.6 -
    40 159 36 28 105 12 56 12 24 22 35 10 41 54 6.6 -
    50 175 45 32 106 12 68 13 33 30 45 12 50 65 9 -
    63 190 50 40 121 16 77 17 37 35 50 12 52 67 9 -
    80 214 63 50 128 16 93 19 47 40 60 14 66 86 11 18
    100 229 71 60 138 20 106 22 55 50 70 15 76 96 11 18
    125 279 90 70 160 25 135 26 70 60 90 20 94 124 14 20
    160 332 115 90 180 30 171 25 97 88 126 25 118 156 14 20
    200 347 135 90 180 30 185 31 105 90 130 30 122 162 18 26
    Note: CR cannot be used alone and must be used in conjunction with CB.