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Lock Cylinders/Cylinder with An End Lock

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Cylinder with Lock CNG/CDNG

    ・Locking cylinder ideal for intermediate stops, emergency stops, and drop prevention (Bi-directional lock)
    ・With auto switch (CDNG series: CDNG)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Cylinder with Lock CNG/CDNG
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA0 to XA30Simple Specials Change of rod end shape PDF
  • Cylinder with Lock CNG/CDNG
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC4Made to Order Common Specifications With heavy duty scraper PDF
    -XC35Made to Order Common Specifications With coil scraper PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardCNGDouble acting,
Single rod
20,25,32,40Spring lock

Cylinder with Lock MWB/MDWB

    ・Lock can be manually operated with a hexagon wrench.
     Can be easily mounted onto equipment
    ・Separate construction for improved ease of maintenance
    ・Holding force improved by 15%
    ・High stopping accuracy within ±1 mm
    ・Overall length reduced by 18 mm max.
    ・With lock status indication (-X3030)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Cylinder with Lock MWB/MDWB
    Manual
    Type Series Action Bore size (mm) View search result
    StandardMWBDouble acting, Single rod32,40,50,63,80,100View search result
    StandardMWBWDouble acting, Double rod32,40,50,63,80,100View search result
  • Cylinder with Lock MWB/MDWB
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA0 to XA30Simple Specials Change of rod end shape PDF
  • Cylinder with Lock MWB/MDWB
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC35Made to Order Common Specifications With coil scraper PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardMWBDouble acting, Single rod32,40,50,63,80,100Exhaust locking
StandardMWBWDouble acting, Double rod32,40,50,63,80,100Exhaust locking

Lock Unit MWB-UT

    ・A safety mechanism can be designed if required.
    ・It can also be combined with a wide variety of actuators.
     Prevents the workpiece from falling
     Retains the workpiece position even when the air supply is shut off due to power failure, etc.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Lock Unit MWB-UT
    Manual
    Series View search result
    MWB-UTView search result
  • Lock Unit MWB-UT
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC35Made to Order Common Specifications With coil scraper PDF
    -XC68Made to Order Common Specifications Made of stainless steel (with hard chrome plated piston rod) PDF
SeriesApplicable rod size(mm)Lock holding force
(Max. static load)(N)
MWB-UT12,16,20,25,30630 to 6080

Cylinder with Lock MNB/MDNB

    ・Locking cylinder ideal for intermediate stops, emergency stops, and drop prevention (Bi-directional lock)
    ・With auto switch (MDNB series: MDNB, MDNBW)

    ∗ The MNB/MDNB series will be discontinued in October 2022.
     Please select the MWB/MDWB series.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Cylinder with Lock MNB/MDNB
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA0 to XA30Simple Specials Change of rod end shape PDF
  • Cylinder with Lock MNB/MDNB
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC35Made to Order Common Specifications With coil scraper PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardMNBDouble acting,
Single rod
32,40,50,63
80,100
Spring lock
StandardMNBWDouble acting,
Double rod
32,40,50,63
80,100
Spring lock

Cylinder with Lock CNA2/CDNA2

    ・Locking cylinder ideal for intermediate stops, emergency stops, and drop prevention (Bi-directional lock)
    ・Magnetic field resistant 2-color indicator solid state auto switch D-P3DW□ series mountable
    ・With auto switch (CDNA2 series: CDNA2, CDNA2W)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Cylinder with Lock CNA2/CDNA2
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA0 to XA30Simple Specials Change of rod end shape PDF
    -XC14Simple Specials Change of trunnion bracket mounting position PDF
    -XC15Simple Specials Change of tie-rod length PDF
  • Cylinder with Lock CNA2/CDNA2
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC3Made to Order Common Specifications Special port location PDF
    -XC4Made to Order Common Specifications With heavy duty scraper PDF
    -XC11Made to Order Common Specifications Dual stroke cylinder/Single rod type PDF
    -XC35Made to Order Common Specifications With coil scraper PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardCNA2Double acting,
Single rod
40,50,63
80,100
Spring lock
StandardCNA2WDouble acting,
Double rod
40,50,63
80,100
Spring lock

Cylinder with Lock CNS/CDNS

    ・Locking cylinder ideal for intermediate stops, emergency stops, and drop prevention (Bi-directional lock)
    ・With auto switch (CDNS series: CDNS)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Cylinder with Lock CNS/CDNS
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA0 to XA30Simple Specials Change of rod end shape PDF
    -XC14Simple Specials Change of trunnion bracket mounting position PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardCNSDouble acting,
Single rod
125,140,160Spring lock

Cylinder with Lock CLS/CDLS

    ・Locking cylinder ideal for intermediate stops, emergency stops, and drop prevention (Bi-directional lock)
    ・With auto switch (CDLS series: CDLS)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Cylinder with Lock CLS/CDLS
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA0 to XA30Simple Specials Change of rod end shape PDF
    -XC14Simple Specials Change of trunnion bracket mounting position PDF
  • Cylinder with Lock CLS/CDLS
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC35Made to Order Common Specifications With coil scraper PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardCLSDouble acting,
Single rod
125,140,160
180,200,250
Spring lock

Compact Cylinder with Lock CLQ/CDLQ

    ・Locking cylinder ideal for drop prevention when the air supply is shut off (Single-directional lock)
    ・With auto switch (CDLQ series: CDLQ)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Compact Cylinder with Lock CLQ/CDLQ
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA1・2・6・7・11・17・18Simple Specials CQS/CQ2/CQ2-XB2/RQ/CLQ(φ12 to φ25):Change of rod end shape PDF
    -XA1 to XA23/-XA26 to XA30Simple Specials CQ2/CQ2-XB2/RQ/CLQ(φ32 to φ100)/CQ2 Large bore size(φ125 to φ200):Change of rod end shape PDF
  • Compact Cylinder with Lock CLQ/CDLQ
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC35Made to Order Common Specifications With coil scraper PDF
    -XC87Made to Order Common Specifications Cylinder with one-way lock/heavy duty specifications PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardCLQDouble acting,
Single rod
20,25,32,40
50,63,80,100
Spring lock

Compact Cylinder with Air Cushion and Lock RLQ/RDLQ

    ・Locking cylinder ideal for drop prevention when the air supply is shut off
    ・Compact cylinder with a built-in air cushion and lock unit
      (Single-directional lock)
    ・With auto switch (RDLQ series: RDLQ)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Compact Cylinder with Air Cushion and Lock RLQ/RDLQ
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC87Made to Order Common Specifications Cylinder with one-way lock/heavy duty specifications PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardRLQDouble acting,
Single rod
32,40,50,63Spring lock

Plate Cylinder with Lock MLU/MDLU

    ・Locking cylinder ideal for drop prevention when the air supply is shut off (Single-directional lock)
    ・With auto switch (MDLU series: MDLU)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Plate Cylinder with Lock MLU/MDLU
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XC87Made to Order Common Specifications Cylinder with one-way lock/heavy duty specifications PDF
TypeSeriesActionBore size (mm)Lock mechanism
StandardMLUDouble acting,
Single rod
25,32,40,50Spring lock

Compact Guide Cylinder with Lock MLGP

    ・Stopping possible at any stroke position
     Drop prevention when the pressure is decreased or the residual pressure is released
    ・Weight reduced by up to 17% with a shorter guide rod and thinner plate
     Guide rod: Max. 22 mm shorter (Compared with the existing MLGPM)
    ・Small auto switches or magnetic field-resistant auto switches can be directly mounted on two surfaces.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Compact Guide Cylinder with Lock MLGP
    Air Cylinder Simple Specials
    Symbol Specifications Download
    -XA1・6・17・21Simple Specials MGP/MGQ:Change of guide rod end shape PDF
    -XC79Simple Specials Tapped hole drilled hole pinned hole machined additionally PDF
TypeBearingSeriesActionBore size (mm)Lock mechanism
StandardSlide bearingMLGPMDouble acting20,25,32,40
50,63,80,100
Spring lock
StandardBall bushing bearingMLGPLDouble acting20,25,32,40
50,63,80,100
Spring lock

Mechanically Jointed Hy-rodless Cylinder with Brake ML1C

    ・A brake mechanism has been compactly integrated into the slide table.
    ・Enables intermediate stops
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Mechanically Jointed Hy-rodless Cylinder with Brake ML1C
    Air Cylinder Made to Order Common Specifications
    Symbol Specifications Download
    -XB11Made to Order Common Specifications Long stroke type PDF
TypeSeriesActionBore size (mm)
Cam follower guideML1CDouble acting25,32,40

Cylinder with End Lock 

    Drop prevention at stroke end position
    ・When air is discharged at the stroke end position, the lock is activated.
    ・No separate air piping is required for locking.

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