FAQ

|Air Cylinders

What are the A and B stroke lengths of the “–XC11” suffixed special order dual stroke cylinder/single rod?

Is it possible to synchronize 2 or more cylinders?

What is the difference between the magnetic rodless cylinder and the mechanically jointed rodless cylinder?

What is the horizontal line in the cylinder stroke table in the CAD data?

In the web catalog on the SMC website, there are series names with "10-" and "25A-" prefixes. What do these numbers mean?

Are new CJP2/CDJP2 series cylinders interchangeable with old CJP/CDJP series cylinders? Also, is it still possible to order a seal kit for an old CJP/CDJP cylinder?

Can 2 auto switches be installed on a CDJP2 series cylinder with a 5 mm stroke length?

Is it still possible to order a seal kit for a CA1 series cylinder?

What is the difference between CA1 series and CA2 series cylinders?

As there is no magnet on the CA2B80-50Z, does that mean it is not possible to retrofit an auto switch?

Do CU/CUK series auto switches have a built-in magnet as standard?

Are there 2 D-M9 type auto switches on the CDUJB6-10D?

What are the selection criteria for CUJ/CU/CUK series-compatible auto switches?

What is the part number for the CU/CUK series seal kit for maintenance?

Did the C(D)UK series previously have a female thread on the non-rotating plate?

Relating to CU series model selection, what is the output of each bore size?

The part number on the label of my CQS series cylinder cannot be found in the CQS series catalog. Why?

It says that there are no part numbers for CQS series cylinders with an auto switch. Why?

Is it not possible to order the CDQSL20-200D without a rubber bumper (option “C”)?

Is there a double clevis bracket for the CQ2D20-25DM?

When replacing a CDQ2B50-30DC-A73 for maintenance, is it possible to continue using the D-A73 auto switch with the current CQ series cylinder?

Why was I told that the CDQ2B20-10DZ-M9B doesn’t come with any auto switches?

What is the seal kit part number for the CQ2B50-30DC?

What is the difference between the old CQ2/CDQ2 series and the new CQ2-Z/CDQ2-Z series, and are the cylinders interchangeable? In particular, when replacing a CDQ2B32-30D for maintenance, is the current part number interchangeable with the new one?

Is the floating joint part number “JF80-22-150,” not JAF?

How much play is there in the axial direction of JA series floating joints?

Can J□ series floating joints be disassembled?

What is the difference between JC series and JA series floating joints?

Is there a dedicated body for MY□ series cylinders with intermediate strokes or is the stroke adjusted with a spacer, etc.?

What kind of circuit should be used when using a valve to stop an MY□ series mechanically jointed rodless cylinder at an intermediate position?

What is the difference between the mechanically jointed rodless cylinders of the various MY series?

Is there a software for CY□/MY□ series rodless cylinder model selection?

Where is the piping port on the CY3RG□ centralized piping type cylinder located?

Though the ports for the CY3R□ both sides piping type cylinder are located on both end faces of the cover, is it possible to connect piping to the plugged part on the side of the cover as well?

Did the CY1B series and the CY1S series change?

The CY1S series has been replaced by the CY1S-Z series. Is there no longer a way to indicate the magnetic holding force (type H and type L) in the part number?

Why isn’t my CY1S□ cylinder making a full stroke? One of the strokes is stopping in front of the plate.

Are intermediate strokes available for CY□ series cylinders?

Can any of the 3 piping ports of an MXH-Z series compact slide table be used?

Is it possible to replace the seals of MXH series compact slide tables?

Are MXU series and MXH-Z series compact slide tables interchangeable?

What is the difference between the rod side lock and the head side lock of MGG series end lock type guide cylinders? Also, how exactly does the end lock work?

What are the part numbers for replacement MGG/MGC series guide cylinders?

What is the size selection method for MGG/MGC series guide cylinders?

What is the control method of “–XC11” suffixed MGG/MGC series dual stroke cylinders?

Can D-M9* auto switches be mounted to MGG/MGC series cylinders? If so, what is the part number of the auto switch mounting bracket?

Can the seals of MGG/MGC series cylinders be replaced?

How can the D port of “-XC11” suffixed MGC series dual stroke/single rod guide cylinders be used?

What does the "-XB11" suffix at the end of a cylinder part number mean? When inquiring about the CXSM20-175 dual rod cylinder, I received a quote for the CXSM20-175-XB11.

Are there any differences in external dimensions between CXS(J) series dual rod cylinders with and without auto switches?

How do I mount a CXSJ series cylinder using a bolt holder?

Can the CXS series dual rod cylinder plate be removed? Also, is it possible to get a seal replacement manual?

Can the bumper bolt of CXS series dual rod cylinders be removed?

Can CXS(J) series cylinders be ordered with intermediate strokes?

What is the recommended pneumatic circuit for MWB/CNG/CNA2/CNS/MNB/MLGC/CLJ2/CLM2/CLG1/CL1 series lock cylinders?

What is the difference between the locking methods of CNG/CNA/MNB/CNS series cylinders with a lock, CLJ/CLM/CLG series fine lock cylinders, and CL1 series lock-up cylinders?

What cylinder with a lock models and sizes can perform intermediate stops?

How is the lock of CNG/CNA2/MNB/CNS series cylinders with a lock released?

Is it possible to synchronize 2 identically sized lock cylinders?

What type of maintenance is required for MWB/CNG/CNA2/MNB/CNS/CLS/CLG1/CL1 series cylinders with a lock?

What are the possible reasons for frequent CB□ series end lock cylinder release failure?

If a CB□ series end lock cylinder cannot be manually released does this mean it is damaged?

Can replacement parts be produced for old end lock cylinders (CBA1 series, etc.)?

What is the difference between the non-locking type and the locking type manual release of CB□ series end lock cylinders?

Can CB□ series end lock cylinders be operated with 3-position valves?

What is the difference between cylinders with a lock and end lock cylinders?

Are there cylinders that can easily prevent drops from occurring at the stroke end?

Where are the catalogs of the different end lock cylinders listed?

Is there a guide type end lock cylinder?

How does the locking mechanism of end lock cylinders work?

Are the mounting dimensions of MK-Z series refreshed products interchangeable with those of the old MK/MK2 series?

What part number should be used when replacing and old MKA20-10R-F79L with the current product?

What are the meanings of the “rotary stroke” and “clamp stroke” of MK series cylinders?

What is the movement of MK series rotary clamp cylinders?

What do the 90° ±10° rotary angle and the non-rotating accuracy (±0.7° to 1.4°) in the MK series rotary clamp cylinder catalog refer to?

What is the difference between the rod end shapes of RSQ/RSG series stopper cylinders?

What are the lever type options for RS□ series stopper cylinders?

Is it possible to read the operating strokes of CE1 and CEP1 series stroke reading cylinders directly?

For CE1 and CEP1 series stroke reading cylinders, does an origin position need to be set using a stopper?

Is there an absolute type CE1 or CEP1 series stroke reading cylinder?

What is the difference between old CA2 and refreshed CA2-Z series cylinders?

Are old CA1 and CA2 series cylinders interchangeable with refreshed CA2-Z series cylinders?

Are the seals of old CA2 series cylinders interchangeable with those of the refreshed CA2-Z series?

What is the replacement method for CA2(-Z) series seals? Where should grease be applied? Also, what are the seal kit part numbers for the water-resistant type and the clean series?

Though the CA2-Z series is a non-lube type, can it be used with lube?

Can an auto switch be mounted on the CA2B50-100Z?

Is there a limit to the cylinder stroke range when mounting an auto switch on a CDA2-Z series cylinder? Also, is it possible to mount 2 auto switches when operating with a short stroke length?

Can stroke lengths other than those listed in the “Standard Strokes” table in the CA2-Z series catalog be manufactured?

When selecting a CA2-Z series cylinder with a stroke longer than the standard stroke length, I was told that while it can be manufactured, it cannot be guaranteed that buckling will not occur. What does this mean?

What is the difference between the CM2 series cylinder part number “CM2B32-200” and the part number “CM2B32-200Z” with a “Z”?

Are old CM/CDM series cylinders (the type with a black rod cover and head cover) interchangeable with the new product?

Is the part number “CDM2E40-150Z-NW-M9BW” viable? Also, what does the “NW” in the part number mean?

Can an auto switch used with an old CDM2□ series cylinder be used with a refreshed CDM2□-Z series cylinder?

Can stroke lengths other than those listed in the “Standard Strokes” table in the CM2-Z series catalog be manufactured? For example, can a 320 mm stroke be selected?

What are the replacement mounting bracket part numbers for CM2-Z series cylinders?

Are the overall length dimensions different for CM2B40-150Z and CM2B40-150AZ cylinders? Also, what is the effective cushion length of the air cushion?

Can a stainless steel bracket and mounting nut be retrofitted to a CM2B□-□Z-XC6 (Made of stainless steel specification) cylinder?

What is the difference between old CJ2 and refreshed CJ2-Z series cylinders?

How come when I ordered a CJ2QB16-45 low-friction cylinder, I received a CJ2YB16-45Z cylinder?

When ordering a CJ2 series cylinder with an auto switch using the part number “CDJ2D16-60Z-M9N,” the following 2 part numbers were provided to choose between: CDJ2D16-60Z-M9N-A or CDJ2D16-60Z-M9N-B. What is the difference between the part number with an “-A” suffix and the one with a “-B” suffix?

What are the part numbers of the CJ2-Z series mounting brackets (foot bracket, etc.) and accessories (knuckle joint, etc.)?

What is the part number of the CJ2 series double clevis bracket? I would like to retrofit it to a cylinder without a bracket.

A D-A93 auto switch and mounting band were mounted to a CJ2B10-125Z cylinder, but the switch did not respond. Is this a switch failure or a connection error?

Is “CJ2D16-175Z-NV” a viable part number? What does the “NV” mean?

Is there a CJ2 series cylinder that can be used in the low-speed range?

Can CJ2 series cylinders support 23 mm intermediate strokes?

For the MY□ series, how are ① standard strokes, ② intermediate strokes, and ③ long strokes manufactured for each series? Also, are the special order part number suffixes “-XB10” (intermediate stroke type) and “-XB11” (long stroke type) no longer available?

What is the difference between MY1B and MY1H series cylinders and those of the MY1B-Z and MY1H-Z series? Also, are they interchangeable?

What were old MYC and MYH series rodless cylinders replaced with, and are the new and old products interchangeable?

What is the selection method for MY series mechanically jointed rodless cylinders? Also, what is the difference between MY1, MY2 and MY3 series cylinders? And finally, how do I calculate the load conditions and determine the amount of applied moment?

During a daily inspection of an MY series mechanically jointed rodless cylinder, what should be checked? Also, what should be judged as “Abnormal” in daily and periodic inspections, and what are the measures to be taken in the event of an error?

How do I set a D-MP□ series actuator position sensor using the teach pad?

Can D-MP□ series actuator position sensors be used with cylinders other than the applicable cylinders listed in the catalog?

What is the wiring when only using a D-MP□ series actuator position sensor for analog output?

What are the features and applications of D-MP□ series the actuator position sensors?

Is it possible to use D-MP□ series actuator position sensors with IO-Link? If so, what is the IODD file (configuration file)?

What is the pivot bracket part number for CM2-Z series clevis type or trunnion type cylinders?

When replacing an old CDG1 series cylinder with one from the CDG1-Z series, is it possible to continue using the auto switch as is? Or, if replacing the auto switch at the same time as the cylinder is required, what is the new auto switch part number?

Is it possible to retrofit mounting brackets (foot type, flange type, and double clevis type) to standard CQ2B/CDQ2B series cylinders?

Is it possible to change the mounting orientation of the foot bracket of a standard CQ2 series foot type cylinder (CQ2L/CDQ2L or CQ2LC/CDQ2LC) to face the opposite direction?

Is there a heat-resistant CQ2 series cylinder with an auto switch?

What are the replacement dust seal band part numbers for MY series rodless cylinders? Also, what is the replacement method?

What are the replacement seal belt part numbers for MY series rodless cylinders? Also, what is the replacement method?

What are the replacement rod boot part numbers for CA2-Z, old CA2, and old CA1 series cylinders with a rod boot?

What are the seal kit part numbers for CA2-Z series cylinders?

Is there a “20-” specification (copper and fluorine-free) standard type CA2-Z series or MB-Z series cylinder? If so, are “20-CA2-∗∗-∗Z” and “20-MB∗∗-∗Z” the part numbers?

What are the replacement rod boot part numbers for MB-Z and old MB series cylinders with a rod boot?

I would like to change the guide rod end shape of an MGP-Z series cylinder. How can MGP series variations be combined with simple specials products (e.g., “-XA1,” “-XA6,” “-XA17,” and “-XA21” ― change of rod end shape)?

What are the replacement seal kit and grease pack part numbers for MGP-Z series cylinders?

What is the allowable eccentric load of JMGP series compact guide cylinders?

What are the precautions for replacing the seals of CY3B series cylinders?

What is the difference between old CY1S, old CDY1S, and new and old CY1S-Z series cylinders?

What are the replacement seal kit and grease pack part numbers for old CQ2 and CQ2-Z series cylinders?

What replacement parts are available for MGG series guide cylinders?

I’m having trouble adjusting the shock absorber of an RSH20/32 series heavy-duty stopper cylinder. Is there a low-resistance type shock absorber available?

What is the operating range of RSQ/RSDQ series lever type stopper cylinders when the friction coefficient is larger than μ = 0.1?

How much time is required between reset and the next measurement operation for CEU5 multi-counters?

What is the max. piston speed of CEP1 and CE1 series cylinders? Also, how come when driving a CEP1 series cylinder without a speed controller, the measurements are not reproducible?

When performing a test run on a combined CE1 series cylinder and CEU5 multi-counter, why do the actual and counted values displayed on the CEU5 differ so significantly?

Although the CEU1 3-point preset counter and the CEU2 controller for stroke reading cylinders have been discontinued, are they interchangeable with the CEU5 multi-counter?

What are the seal kit part numbers for CS1 series cylinders?

What are the seal kit part numbers for CS2 series cylinders?

What is the “-X1810” specification listed in the MY1B and MY1H series catalogs?

What is the difference between cylinders with stable lubrication function (Lube-retainer) and dust-resistant cylinders (special order part number suffix “-XC92”)?

If cylinders with stable lubrication function and cylinders with the special order part number suffix “-XC92” (dust resistant) are both equipped with a Lube-retainer, how do I know which to choose?

What is the difference between MGP□□M-Z cylinders with stable lubrication function (Lube-retainer) and MGP-XC92 precision cylinders? Is there an MGP□□M-Z with a Lube-retainer on the guide part?

What are NCQ2 and NCQ8 series cylinders and can they be ordered?

Are there any auto switches other than the D-F8□ that can be mounted on MGJ series miniature guide rod cylinders?

When replacing an old CDM2 series cylinder with one from the refreshed CDM2□-Z series, I would like to replace the auto switch with a new one as well. What is the new auto switch part number?

What is the part number of the auto switch mounting bracket for mounting a D-□ auto switch on a CDM2-Z series cylinder?

I would like to check the following about the MY series rodless cylinder stroke adjustment unit.
① Can the stroke adjustment unit be retrofitted to the cylinder?
② What are the part numbers of the stroke adjustment unit and the shock absorbers for L and H units?
③ What is the stroke adjustment unit symbol?

What are the replacement rod boot part numbers for CM2-Z and old CM2 series cylinders with a rod boot?

What are the precautions for replacing the seals of CY3R series cylinders?

What is the diameter of the mounting hole for mounting an RSQ/RSDQ series lever type stopper cylinder with a built-in shock absorber on the rod side?

What are the specifications of the extension cable for CEP1, CE1, CE2, and CE1-R□□ series cylinders?

What is the difference between JMGP series dual rod cylinders and MGP series compact guide cylinders?

What are the seal kit part numbers for MGP series compact guide cylinders? Also, what is the replacement procedure?

Is there an MGP series cylinder whose stroke can be adjusted by about 10 mm depending on the workpiece?

What is the difference between the head end lock and the rod end lock for the end lock type of the MGP series? Also, what is the difference between the non-lock type and the lock type manual release?

What is the difference between CG1 series smooth cylinders with and without a “Z” in the part number?

Is it possible to replace an old CG1 series cylinder with one from the current CG1-Z series using the old part number? Also, are the products interchangeable?

What are the part numbers of the auto switch mounting brackets for mounting a D-□ series auto switch to a CDG1-Z series cylinder?

What are the cylinder part number suffixes “-XB6,” “-XC11,” and “-XC68” as well as “-DCG***” which can sometimes be found in the middle of the part number? What kind of special order products are they?

Is it possible to conduct maintenance on a CDG1BN63 cylinder, even though it is stated in the catalog that bore sizes ø50 and larger cannot be disassembled?

What are the part numbers of CG1 series mounting brackets and pivot brackets for retrofitting a bracket to a cylinder?

What is the part number of the CG1 series double knuckle joint (rod end bracket)?

What are the female threads on both sides of the CDG1BN piping ports for?

What are the seal kit part numbers for CG1 series cylinders (standard, double acting, single rod)?

The seal kit for the CG1□A does not contain a cushion seal. Does this mean it cannot be replaced?

There are 2 basic mounting options in the CG1 series catalog: “B” and “Z.” Which type should be selected when mounting the main body without using any mounting brackets?

The old CDG1BA□-□ had cushion needles for adjusting the air cushion, but are there no longer cushion needles on the new CDG1BA□-□Z?

Is the G5BAL the only auto switch selectable for CDG5 series stainless steel cylinders?

What is the difference between CG1Q series low-friction cylinders and CG1Y-Z series smooth cylinders?

What is the difference between the CG3 series and the existing CG1 series?

Where are the single stopper and shock absorber part numbers for MXQ series air slide tables listed in the catalog?

What is the material of the adjuster part of the metal stopper with a bumper and the metal stopper of MXQ-Z series air slide tables? Also, has it been heat treated?

What is the material of the adjuster part of the metal stopper of existing MXQ series air slide tables? Also, has it been heat treated?

What is the difference between the rubber stopper and the metal stopper with a bumper for MXQ-Z series air slide tables?

What is the difference between the 2 MXQ series air slide tables in the web catalog? Also, what is the difference between MXQ and MXS series air slide tables?

I would like to refer to the load factor when selecting an MXQ-Z series model. What is the allowable moment of the product?

What is the guide mechanism of the buffer section of MXQ-Z series air slide tables with a buffer mechanism?

Can MXS, MXQ, and MXQ-Z series air slide tables with a buffer mechanism be used vertically?

How do I manually unlock the end lock of MXQ-Z series air slide tables?

What is the backlash of the table of MXQ-Z series air slide tables? Also, is preload applied to the table?

What are the features of MXZ series compact cylinders with a linear guide and what is different about them compared with other guided cylinders (MXH, MGP, etc.)?

Is it possible to apply a loaded moment to an MXZ series compact cylinders with a linear guide in the pitching direction?

Is it possible to order a seal kit for maintenance for an MXZ series compact cylinder with a linear guide?

What is the model selection method for MXZ series compact cylinders with a linear guide?

The size of JT series lightweight and compact type floating joints has been reduced by adopting a stud structure, but is there any difference in performance compared with existing JA and JC series floating joints?

If the thread size is the same, can a JT series lightweight and compact type floating joint be used with a cylinder with a female rod end thread by changing the joint’s mounting direction?

Can JT series lightweight and compact type floating joints only be used with cylinders equipped with a shock absorber?

How do I mount JT series lightweight and compact type floating joints?

Why are MWB series cylinders with a lock shorter in overall length than MNB series cylinders?

What is the screw-in amount and tightening torque of the lock release bolt of MWB series cylinders with a lock?

Can the lock units of MWB series cylinders with a lock be replaced?

How is the piston rod of MWB series cylinders with a lock released from the lock, and can the locked state be determined just by looking at the product?

What are the possible causes of air leaking from the lock release bolt of an MWB series cylinder with a lock, and what can be done to remedy this?

Why was a trunnion type mounting bracket added for MWB series cylinders with a lock, though it is not available for MNB series cylinders?

Is it possible to change the lock holding force of MWB series cylinders with a lock by adjusting the screw-in amount of the lock release bolt?

Can an MB series air cylinder without a magnet be retrofitted with an auto switch?

Is there a difference in dimensions between MB and MDB series air cylinders (with and without an auto switch)?

What does the “Z” after the stroke in an MB series air cylinder part number mean?

What are the details of the dual stroke cylinder/single rod type (special order part number suffix “-XC11”)?

Can the seal kit of the refreshed MB-Z series be used for old MB series air cylinders?

Is it possible to use CE1 or CEP1 series stroke reading cylinders with commercially available counters?

Are the sensor cable and extension cable for CE1 and CEP1 series stroke reading cylinders bend resistant?

For CE1 and CEP1 series stroke reading cylinders, is it possible to connect two extension cables in series?

What is the max. transmission distance for CE1 and CEP1 series stroke reading cylinders?

Is it possible to use CE1 or CEP1 series stroke reading cylinders in environments where they may be exposed to water or oil droplets?

Is there a good way to judge the length measurement timing by the push length measurement for CE1 and CEP1 series stroke reading cylinders?

Is it possible to manufacture non-standard strokes for CE1 and CEP1 series stroke reading cylinders?

Is it possible to change the rod end shape of an RSQ or RSG series stopper cylinder with a round bar or chamfered type rod end in order to mount an attachment to the end of the rod?

What is the difference between the different action methods of RS□ series stopper cylinders?

What needs to be taken into account when selecting an RS□ series stopper cylinder?

Why does lateral load need to be taken into consideration for stopper applications when using RS□ series stopper cylinders?

Is it possible to change the direction of the lever with respect to the piping port on RSQ and RSG series stopper cylinders?

What is the selection method for RB and RJ series shock absorbers?

What were old CV1/CDV1 series valve mounted air cylinders replaced with?

What were old CVS1/CDVS1 and CV3/CDV3 series lube type cylinders replaced with?

Is there any way to find out the model of the shock absorber built into an SMC air cylinder or rotary actuator?

Why did the Shock Absorbers Model Selection Software recommend selecting a larger RB series shock absorber for lower collision speeds than for higher collision speeds?

Can RB and RJ series shock absorbers be used without a stopper nut? Will direct contact with the body end face cause problems?

What is an air-hydro system? In addition, what is the difference between a CC series air-hydro unit and a CCT series air-hydro converter?

What are the stop and skip valves of CC series air-hydro units?

What are the recommended hydraulic fluids for use with CC series air-hydro units?

What kind of piping and fittings can be used with CC series air-hydro units?

What can be done to prevent air from entering the operating oil of CCT air-hydro converters?

Is it possible to use iron rollers for RSQ and RSG series stopper cylinders?

Is it possible to change the direction of the piston rod of RSQ and RSG series stopper cylinders?

Are old RS1H and RS2H series shock absorbers interchangeable?

What is the difference between old MGP series cylinders and the current product with a “Z” in the part number?

Is it possible to manufacture intermediate strokes for MGP series compact guide cylinders?

Is it possible to manufacture intermediate strokes for MGP-AZ series compact guide cylinders with air cushion?

Is it possible to request additional machining such as changing the shape or adding tapped holes to the plate and guide rods of an MGP series compact guide cylinder?

Can auto switches be mounted on MGP series heat-resistant type compact guide cylinders (special order part number suffix “-XB6”)?

Can an MGP series compact guide cylinder be used as a stopper?

For MGP series compact guide cylinders, is there a difference when selecting the mounting orientation in which the 3 rods are mounted so that there appears to be only 1 rod and the mounting orientation in which all 3 rods can be seen?

Can MGP series compact guide cylinders be changed from top piping to side piping if the plug is switched?

Are there flange fittings available for MGP series compact guide cylinders?

Is there an MGP series compact guide cylinder with symmetrical side piping port positions?

Can bearings be replaced during maintenance for MGP series compact guide cylinders?

Is there a high-precision specification for slide bearing type MGP series compact guide cylinders?

What is the difference between RB and RJ series shock absorbers?

What are the specifications of CC series air-hydro unit solenoid valves (stop valves and skip valves)? Also, what are the replacement solenoid valve part numbers?