(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

  • [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

Pneumatic Slide Cylinders(Table Surface Treatment:Anodize)

Pneumatic slide cylinders are pneumatic equipment items used to operate production lines and equipment driven by air pressure such as air tools, air hammers, air presses and air brakes. Pneumatic slide cylinders are also used to improve equipment operation. Pneumatic equipment is equipment in which air that has been pressurized or compressed by a compressor is used as the power source for operation. Varieties of pneumatic equipment include the air slide table type (providing smooth operation) and table type (incorporating a workpiece table). Efforts to make pneumatic equipment more lightweight and compact have resulted in a wide range of products enabling use for various applications. For example, there are units with linear guides enabling all-round use, and units with fall-prevention functions and other additional functions. When selecting products, users should familiarize themselves with the features of the air cylinder. The cylinder inner diameter should also be checked, along with the combination of the cylinder and equipment to be used, and the air unit (FRL).
Days to Ship
  • All
  • 2 Day(s) or Less
  • 3 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 11 Day(s) or Less
  • 13 Day(s) or Less
  • 14 Day(s) or Less
  • 15 Day(s) or Less
  • 16 Day(s) or Less
  • 17 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Type
Cylinder I.D.(Ø)
Stroke(mm)
Table Size: Length L(mm)
Max. Load Mass (Range Selectable)(kg)
Stroke (Range)(mm)
Table Material
Maximum Loading Weight (Range)(kg)
Table Size: Width W(mm)
Guide Type
Rodless Cylinder Joint Type
Table Size Length (Range)(mm)
Environment
Table Size Width (Range)(mm)
Table Size: Height H(mm)
Table Size Height (Range)(mm)
Table Surface Treatment
Operating Pressure(MPa)
Table Parallelism(µm)

    Mechanically Jointed Rodless Cylinder, Basic Type, MY1B-Z Series

      Mechanically Jointed Rodless Cylinder, Basic Type, MY1B Series

        Mechanically Jointed Rodless Cylinder, Linear Guide Type, MY1H-Z Series

          Air Slide Table / MXS Series

            Magnetically Coupled Rodless Cylinder, Slider Type: Ball Bushing Bearing, CY1L Series

              Magnetically Coupled Rodless Cylinder, Direct Mount Type, CY3R Series

                Mechanically Jointed Rodless Cylinder, Slide Bearing Guide Type, MY1M Series

                  Air Slide Table Clean / Low Dust Generation 13/20/22-MXS Series

                    Air Slide Table MXW Series

                      Mechanically Jointed Rodless Cylinder, Slide Bearing Guide Type, MY3M Series

                        Air Slide Table MXS Series

                          Mechanically Jointed Rodless Cylinder, Linear Guide Type MY1H Series

                            Mechanically Jointed Rodless Cylinder With Protective Cover, MY1□W Series

                              Magnetically Coupled Rodless Cylinder, Low Profile Guide Type, CY1F Series

                                Compact Slide / MXH Series

                                  Compact Slide MXH Series

                                    Sine Rodless Cylinder, Direct Mount Type REAR Series

                                      Rod Less Shaped Super Rodless Cylinder SRL3 Series

                                        Magnetically Coupled Rodless Cylinder, Basic Type, CY3B Series

                                          Mechanical Joint Type Rodless Cylinder, Linear Guide Type, Rechargeable Battery Compatible 25 A-MY2H Series

                                            Super rodless cylinder SRG3 series with rodless form high-precision guide

                                              Linear Slide Cylinder LCR Series with Complex Function

                                                Magnetically Coupled Rodless Cylinder, Linear Guide Type CY1H Series

                                                  Mechanically Jointed Rodless Cylinder, Cam Follower Guide Type MY2C Series

                                                    Magnet Type Rodless Cylinder, Direct Mount Type Clean Series 12-CY3R Series

                                                      Rodless, Magnet Type, Super Rodless Cylinder, MRL2 Series

                                                        Air Slide Table (Symmetrical Shape) MXS□L Series

                                                          Mechanically Jointed Rodless Cylinder, Linear Guide Type, MY2H/HT Series

                                                            Sine Rodless Cylinder, Slider Type: Slide Bearing, REAS Series

                                                              Stroke Reading Rodless Cylinder With Brake ML2B Series

                                                                Air Slide, Table Rechargeable Battery Compatible 25 A-MXW Series

                                                                  Super rodless cylinder SRM3 series with rodless form high-precision guide

                                                                    Linear slide cylinder with composite-function LCX series

                                                                      [NEW]Linear Slide CylinderLCW Series

                                                                        Air Slide Table (Symmetric) / MXS□L Series

                                                                          Low Profile Slide Table / MXF Series

                                                                            Air Slide Table / MXW Series

                                                                              Low Profile Air Slide Table MXF Series

                                                                                Sine Rodless Cylinder, Direct Mount Type, REBR Series

                                                                                  Mechanically Jointed Rodless Cylinder, High-Rigidity Linear Guide Type MY1HT Series

                                                                                    Mechanically Jointed Hy-Rodless Cylinder With Brake, ML1C Series

                                                                                      Sine Rodless Cylinder, Linear Guide Type REBH Series

                                                                                        Sine Rodless Cylinder, Linear Guide Type REAH Series

                                                                                          Sine Rodless Cylinder, Slider Type, Ball Bushing Bearing, REAL Series

                                                                                            Magnet Type Rodless Cylinder, Basic Type Clean Series 12-CY3B Series

                                                                                            Brand

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            CKD

                                                                                            SMC

                                                                                            SMC

                                                                                            CKD

                                                                                            CKD

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            CKD

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            CKD

                                                                                            CKD

                                                                                            CKD

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            SMC

                                                                                            Product Series

                                                                                            Mechanically Jointed Rodless Cylinder, Basic Type, MY1B-Z Series

                                                                                            Mechanically Jointed Rodless Cylinder, Basic Type, MY1B Series

                                                                                            Mechanically Jointed Rodless Cylinder, Linear Guide Type, MY1H-Z Series

                                                                                            Air Slide Table / MXS Series

                                                                                            Magnetically Coupled Rodless Cylinder, Slider Type: Ball Bushing Bearing, CY1L Series

                                                                                            Magnetically Coupled Rodless Cylinder, Direct Mount Type, CY3R Series

                                                                                            Mechanically Jointed Rodless Cylinder, Slide Bearing Guide Type, MY1M Series

                                                                                            Air Slide Table Clean / Low Dust Generation 13/20/22-MXS Series

                                                                                            Air Slide Table MXW Series

                                                                                            Mechanically Jointed Rodless Cylinder, Slide Bearing Guide Type, MY3M Series

                                                                                            Air Slide Table MXS Series

                                                                                            Mechanically Jointed Rodless Cylinder, Linear Guide Type MY1H Series

                                                                                            Mechanically Jointed Rodless Cylinder With Protective Cover, MY1□W Series

                                                                                            Magnetically Coupled Rodless Cylinder, Low Profile Guide Type, CY1F Series

                                                                                            Compact Slide / MXH Series

                                                                                            Compact Slide MXH Series

                                                                                            Sine Rodless Cylinder, Direct Mount Type REAR Series

                                                                                            Rod Less Shaped Super Rodless Cylinder SRL3 Series

                                                                                            Magnetically Coupled Rodless Cylinder, Basic Type, CY3B Series

                                                                                            Mechanical Joint Type Rodless Cylinder, Linear Guide Type, Rechargeable Battery Compatible 25 A-MY2H Series

                                                                                            Super rodless cylinder SRG3 series with rodless form high-precision guide

                                                                                            Linear Slide Cylinder LCR Series with Complex Function

                                                                                            Magnetically Coupled Rodless Cylinder, Linear Guide Type CY1H Series

                                                                                            Mechanically Jointed Rodless Cylinder, Cam Follower Guide Type MY2C Series

                                                                                            Magnet Type Rodless Cylinder, Direct Mount Type Clean Series 12-CY3R Series

                                                                                            Rodless, Magnet Type, Super Rodless Cylinder, MRL2 Series

                                                                                            Air Slide Table (Symmetrical Shape) MXS□L Series

                                                                                            Mechanically Jointed Rodless Cylinder, Linear Guide Type, MY2H/HT Series

                                                                                            Sine Rodless Cylinder, Slider Type: Slide Bearing, REAS Series

                                                                                            Stroke Reading Rodless Cylinder With Brake ML2B Series

                                                                                            Air Slide, Table Rechargeable Battery Compatible 25 A-MXW Series

                                                                                            Super rodless cylinder SRM3 series with rodless form high-precision guide

                                                                                            Linear slide cylinder with composite-function LCX series

                                                                                            [NEW]Linear Slide CylinderLCW Series

                                                                                            Air Slide Table (Symmetric) / MXS□L Series

                                                                                            Low Profile Slide Table / MXF Series

                                                                                            Air Slide Table / MXW Series

                                                                                            Low Profile Air Slide Table MXF Series

                                                                                            Sine Rodless Cylinder, Direct Mount Type, REBR Series

                                                                                            Mechanically Jointed Rodless Cylinder, High-Rigidity Linear Guide Type MY1HT Series

                                                                                            Mechanically Jointed Hy-Rodless Cylinder With Brake, ML1C Series

                                                                                            Sine Rodless Cylinder, Linear Guide Type REBH Series

                                                                                            Sine Rodless Cylinder, Linear Guide Type REAH Series

                                                                                            Sine Rodless Cylinder, Slider Type, Ball Bushing Bearing, REAL Series

                                                                                            Magnet Type Rodless Cylinder, Basic Type Clean Series 12-CY3B Series

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D
                                                                                            • 2D / 3D
                                                                                            • 2D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 2 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more Quote 3 Day(s) or more 22 Day(s) or more 3 Day(s) or more 26 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 14 Day(s) or more 14 Day(s) or more 3 Day(s) or more 27 Day(s) or more 17 Day(s) or more 16 Day(s) or more 26 Day(s) or more 21 Day(s) or more 27 Day(s) or more 16 Day(s) or more 9 Day(s) or more 3 Day(s) or more 14 Day(s) or more 17 Day(s) or more 27 Day(s) or more 15 Day(s) or more 19 Day(s) or more 17 Day(s) or more 3 Day(s) or more 9 Day(s) or more 14 Day(s) or more Quote 14 Day(s) or more 26 Day(s) or more 26 Day(s) or more 27 Day(s) or more 27 Day(s) or more 17 Day(s) or more 27 Day(s) or more
                                                                                            TypeRodless TypeRodless TypeRodless TypeL-Style Table TypeRodless TypeRodless TypeRodless TypeL-Style Table TypeTable TypeRodless TypeL-Style Table TypeRodless TypeRodless TypeRodless TypeL-Style Table TypeL-Style Table TypeRodless TypeRodless TypeRodless TypeRodless TypeRodless TypeL-Style Table TypeRodless TypeRodless TypeRodless TypeRodless TypeL-Style Table TypeRodless TypeRodless TypeRodless TypeTable TypeRodless TypeTable TypeL-Style Table TypeL-Style Table TypeL-Style Table TypeTable TypeL-Style Table TypeRodless TypeRodless TypeRodless TypeRodless TypeRodless TypeRodless TypeRodless Type
                                                                                            Cylinder I.D.(Ø)25 ~ 4010 ~ 10025 ~ 406 ~ 256 ~ 406 ~ 6316 ~ 636 ~ 258 ~ 2516 ~ 636 ~ 2510 ~ 2016 ~ 6310 ~ 256 ~ 206 ~ 1010 ~ 4012 ~ 1006 ~ 6316 ~ 2516 ~ 256 ~ 2510 ~ 3216 ~ 406 ~ 636 ~ 326 ~ 816 ~ 4010 ~ 4025 ~ 408 ~ 2525 ~ 4025 ~ 3212 ~ 206 ~ 208 ~ 208 ~ 208 ~ 2015 ~ 3250 ~ 6325 ~ 4015 ~ 2510 ~ 2510 ~ 406 ~ 63
                                                                                            Stroke(mm)1,000 ~ 49001,000 ~ 27001,000 ~ 149010 ~ 1501,000 ~ 14751,000 ~ 19801,000 ~ 490010 ~ 15025 ~ 3001,000 ~ 290010 ~ 15050 ~ 6001,000 ~ 29901,000 ~ 11505 ~ 6010 ~ 501,000 ~ 1850200 ~ 10001,000 ~ 4800100 ~ 600200 ~ 100010 ~ 1501,000 ~ 14001,000 ~ 45101,000 ~ 80050 ~ 70010 ~ 751,000 ~ 14701,000 ~ 14001,000 ~ 165050 ~ 300200 ~ 180010 ~ 5030 ~ 7510 ~ 10020 ~ 7550 ~ 22510 ~ 1001,000 ~ 17501,000 ~ 16001,000 ~ 19501,000 ~ 9501,000 ~ 9501,000 ~ 14501 ~ 900
                                                                                            Table Size: Length L(mm)110 ~ 17050 ~ 400114 ~ 17042 ~ 30640 ~ 13634 ~ 11880 ~ 23047 ~ 34384 ~ 20965 ~ 22042 ~ 30650 ~ 100110 ~ 29038 ~ 8942 ~ 11442 ~ 8938 ~ 9081 ~ 23835 ~ 12270 ~ 10088 ~ 12257 ~ 24846 ~ 13870 ~ 18034 ~ 11840 ~ 7842 ~ 15170 ~ 18045 ~ 95138 ~ 20484 ~ 209118 ~ 16676.5 ~ 86.576 ~ 17042 ~ 20354 ~ 16284 ~ 16049 ~ 21153 ~ 76210 ~ 240120 ~ 170106 ~ 13846 ~ 13868 ~ 13635 ~ 122
                                                                                            Max. Load Mass (Range Selectable)(kg)20~39.9 ~ 40~575~9.2 ~ 120~150.120~39.9 ~ 40~570.05~0.8 ~ 5~9.21~4.9 ~ 40~570.05~0.8 ~ 1~4.910~19 ~ 153~0.05~0.8 ~ 5~9.21~4.9 ~ 10~1910~19 ~ 153~0.05~0.8 ~ 5~9.25~9.2 ~ 10~1910~19 ~ 153~1~4.9 ~ 10~19--0.05~0.8 ~ 1~4.9-0.05~0.8 ~ 1~4.910~19 ~ 20~39.91~4.9 ~ 5~9.2-1~4.9 ~ 40~5710~19 ~ 60~800.05~0.8 ~ 1~4.91~4.9 ~ 10~190.05~0.8 ~ 1~4.910~19 ~ 60~801~4.9 ~ 40~5720~39.9 ~ 40~571~4.9 ~ 10~1910~19 ~ 40~57-1~4.90.05~0.8 ~ 5~9.20.05~0.8 ~ 1~4.91~4.9 ~ 10~190.05~0.8 ~ 1~4.91~4.9153~20~39.9 ~ 40~575~9.2 ~ 40~571~4.9 ~ 40~571~4.9 ~ 40~570.05~0.8 ~ 1~4.9
                                                                                            Stroke (Range)(mm)---------------------------------------------
                                                                                            Table MaterialAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminumAluminum
                                                                                            Maximum Loading Weight (Range)(kg)---------------------------------------------
                                                                                            Table Size: Width W(mm)42 ~ 6424 ~ 14090 ~ 12132 ~ 9256 ~ 18718.5 ~ 9768 ~ 16832 ~ 9249 ~ 12664 ~ 17632 ~ 9243 ~ 7884 ~ 23650.5 ~ 128.515 ~ 3115 ~ 1925.5 ~ 63.529 ~ 17017 ~ 10048.2 ~ 71.854.5 ~ 8025 ~ 7254 ~ 13072.4 ~ 21418.5 ~ 93.518 ~ 11932 ~ 4050.4 ~ 22958 ~ 14246 ~ 6849 ~ 126112 ~ 1567033 ~ 47.532 ~ 7631 ~ 51.549 ~ 9831 ~ 51.531.5 ~ 53.5253 ~ 273108 ~ 15871.5 ~ 11954 ~ 11977 ~ 18717 ~ 100
                                                                                            Guide TypeGuidelessGuidelessRolling GuideRolling GuideRolling GuideGuidelessSliding GuideRolling GuideRolling GuideSliding GuideRolling GuideRolling GuideSliding Guide / Rolling GuideGuidelessRolling GuideRolling GuideGuidelessGuideless / Sliding GuideGuidelessRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideGuidelessGuideless / Sliding GuideRolling GuideRolling GuideSliding GuideRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideGuidelessRolling GuideRolling GuideRolling GuideRolling GuideRolling GuideGuideless
                                                                                            Rodless Cylinder Joint TypeMechanical Joint TypeMechanical Joint TypeMechanical Joint Type-Magnet TypeMagnet TypeMechanical Joint Type--Mechanical Joint Type-Mechanical Joint TypeMechanical Joint TypeMagnet Type--Magnet TypeMechanical Joint TypeMagnet TypeMechanical Joint TypeMechanical Joint Type-Magnet TypeMechanical Joint TypeMagnet TypeMagnet Type-Mechanical Joint TypeMagnet TypeMechanical Joint Type-Mechanical Joint Type------Magnet TypeMechanical Joint TypeMechanical Joint TypeMagnet TypeMagnet TypeMagnet TypeMagnet Type
                                                                                            Table Size Length (Range)(mm)---------------------------------------------
                                                                                            EnvironmentGeneral Purpose / Copper-Free/Fluorine-FreeGeneral Purpose / Copper-Free/Fluorine-FreeGeneral Purpose / Copper-Free/Fluorine-FreeGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose / Copper-Free/Fluorine-FreeDust Resistant / Copper-Free/Fluorine-FreeGeneral PurposeGeneral Purpose / Copper-Free/Fluorine-FreeGeneral PurposeGeneral Purpose / Copper-Free/Fluorine-FreeGeneral Purpose / Water Resistant / Dust Resistant / Copper-Free/Fluorine-FreeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose / Heat ResistantGeneral PurposeGeneral Purpose-General PurposeGeneral Purpose / Copper-Free/Fluorine-FreeGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose / Copper-Free/Fluorine-FreeGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose-General PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral PurposeGeneral Purpose
                                                                                            Table Size Width (Range)(mm)---------------------------------------------
                                                                                            Table Size: Height H(mm)54 ~ 8427 ~ 19054 ~ 8420 ~ 6225 ~ 7819 ~ 9740 ~ 13020 ~ 6230 ~ 7633 ~ 9320 ~ 6227 ~ 4652 ~ 14928 ~ 4639 ~ 64.539 ~ 4726 ~ 6733 ~ 15017 ~ 10028 ~ 3745 ~ 63.521 ~ 6039.5 ~ 7528 ~ 5819 ~ 9720 ~ 5620 ~ 2428 ~ 5834 ~ 7673 ~ 10630 ~ 7657 ~ 7523.528 ~ 41.520 ~ 5016 ~ 2730 ~ 6016 ~ 2732 ~ 55145 ~ 17087 ~ 11846 ~ 7539.5 ~ 7534 ~ 7817 ~ 100
                                                                                            Table Size Height (Range)(mm)---------------------------------------------
                                                                                            Table Surface TreatmentAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodizeAnodize
                                                                                            Operating Pressure(MPa)0.1 to 0.80.1 to 0.8 ~ 0.2 to 0.80.1 to 0.8-0.18 to 0.70.12 to 0.7 ~ 0.16 to 0.70.15 to 0.8 ~ 0.2 to 0.80.15 to 0.7-0.15 to 0.7 ~ 0.2 to 0.8-0.15 to 0.8 ~ 0.2 to 0.80.1 to 0.8 ~ 0.15 to 0.80.2 to 0.7--0.18 to 0.7-0.12 to 0.7 ~ 0.16 to 0.70.1 to 0.8 ~ 0.15 to 0.8--0.2 to 0.70.1 to 0.8 ~ 0.15 to 0.80.12 to 0.7 ~ 0.16 to 0.7--0.1 to 0.8 ~ 0.15 to 0.80.18 to 0.70.1 to 0.80.15 to 0.7--1.05----0.18 to 0.70.1 to 0.80.1 to 0.80.2 to 0.70.2 to 0.70.18 to 0.70.12 to 0.7 ~ 0.16 to 0.7
                                                                                            Table Parallelism(µm)------120------5050 ~ 10050 ~ 100-------50---------------50-----

                                                                                            Loading...

                                                                                            Related Categories to Pneumatic Slide Cylinders