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This model is discontinued

AirTAC has phased out the SU series. You can still order this code here: we ship the direct replacement SAUJ32X240-75S, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAU replacement uses the same profile body, bore, stroke, force and SC-series mounting. It moves to the current CMSG / DMSG / EMSG sensor switches (the SU used CS1-B / DS1-B) and adds the SAUF valve-integrated option.

AirTAC SU Series · Discontinued Profile Cylinder

Airtac SUJ Adjustable Cylinder SUJ32X240-75S

The AirTAC Airtac SUJ Adjustable Cylinder SUJ32X240-75S is a double-acting profile-type standard cylinder with a Ø32mm bore and 240mm stroke, 1/8" air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAUJ32X240-75S, which matches its bore, stroke, force and mounting.

  • BoreØ32 mm
  • Stroke240 mm
  • Port size1/8"
  • Acting typeDouble acting
  • Rod threadM10×1.25
  • StatusDiscontinued → SAUJ32X240-75S
$74.20 $81.70Save 9% Ships as SAUJ32X240-75S (current AirTAC replacement)
Ships as SAUJ32X240-75S, the current AirTAC direct replacement (same bore, stroke, force, port and mounting). Order this code as usual. Your cart, checkout and order confirmation will show the SAUJ32X240-75S we ship. View SAUJ32X240-75S
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  • No minimum order. A single piece can be ordered.
  • Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.
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About the Airtac SUJ Adjustable Cylinder SUJ32X240-75S

The AirTAC SUJ32X240-75S is a double-acting, double-rod adjustable-stroke profile cylinder. An external stop screw lets you trim the extend stroke by up to 75 mm on-site, yielding a usable 165-240 mm stroke (240 mm nominal maximum).

This SUJ model is discontinued; the direct replacement is the SAUJ32X240-75S, retaining the same force, port, and FA/LB mounting. The SAUJ upgrades sensing to current CMSG/DMSG/EMSG switches (this unit uses legacy CS1-B/DS1-B). The stop screw sets end position but is not a load lock; use an external rod lock for held loads.

Airtac SUJ Adjustable Cylinder SUJ32X240-75S Technical Specifications

ModelAirtac SUJ Adjustable Cylinder SUJ32X240-75S
SeriesSU profile-type cylinder (discontinued)
ReplacementSAUJ32X240-75S
Bore sizeØ32 mm
Stroke240 mm
Acting typeDouble acting
Port size1/8"
Rod threadM10×1.25
FluidAir (filtered by 40µm element)
Operating pressure0.15 – 1.0 MPa
Proof pressure1.5 MPa
Temperature-20 to +70 °C
Speed range30 – 800 mm/s
CushionAdjustable, 21 mm
Max standard strokeUp to 1000 mm

Specifications follow the official AirTAC SU datasheet (now discontinued). The SAUJ32X240-75S carries the same ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.

Theoretical Output Force (Ø32mm)

PressurePush forcePull force
0.5 MPa402 N346 N
0.7 MPa563 N—
Max (@1.0 MPa)82 kgf

The SAUJ32X240-75S produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.

Model Code: Airtac SUJ Adjustable Cylinder SUJ32X240-75S

SUProfile-type standard cylinder (discontinued).
32Bore size in mm.
×240Stroke length in mm.
-SOptional built-in magnet for sensor position sensing.

Legacy SU-family variants: SUD (double rod), SUJ (adjustable stroke) — each maps to its SAU equivalent (SUD→SAUD, SUJ→SAUJ). The current SAU line adds the SAUF valve-integrated option.

Where the Airtac SUJ Adjustable Cylinder SUJ32X240-75S Is Used

precision_manufacturing

Variable Pitch Feed

Tuning the extend stroke on-site by up to 75 mm allows a single cylinder to drive multiple product pitches without mechanical rebuilds.

conveyor_belt

Adjustable Diverter Gate

Field-trimming the 240 mm maximum stroke lets operators reposition a diverting arm precisely for changing package widths on the line.

packaging

Variable Depth Sealing

The external stop screw provides exact end-position control for sealing heads accommodating various container depths.

Replacing the Airtac SUJ Adjustable Cylinder SUJ32X240-75S with the SAUJ32X240-75S

To replace the discontinued SUJ32X240-75S, order the direct replacement SAUJ32X240-75S. Select the adjust window based on your maximum needed extension—this 75 mm window allows precise tuning without adding external stops. Mounting remains compatible with AirTAC SC-series FA and LB brackets. Because this unit has the -S magnet, upgrade your position sensing from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches. For this 240 mm stroke, verify side-load alignment to prevent rod binding.

Replacement checklist

  • ✓ Same bore / stroke → SAUJ32X240-75S
  • ✓ Port/thread type (PT/G/NPT)
  • ✓ Magnet (-S): sensor family CS1-B → CMSG
  • ✓ Mounting reused (FA/FB/CA/CB/LB)
  • ✓ Need a built-in valve? → SAUF
Ask an Engineer

Airtac SUJ Adjustable Cylinder SUJ32X240-75S FAQ

Yes, the SUJ32X240-75S is discontinued. The direct replacement is the SAUJ32X240-75S, offering the same 32 mm bore, 240 mm stroke, 1/8" port, and FA/LB mounting. You must upgrade your sensors from legacy CS1-B/DS1-B to current CMSG/DMSG/EMSG switches.

The external stop screw window is 75 mm, allowing you to shorten the 240 mm nominal extend stroke down to 165 mm on-site. This stop sets end position and is not a load lock.

Related AirTAC SAU Cylinders

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