
The AirTAC Airtac MFCJ Adjustable Mini Cylinder MFCJ25X160-10S is a genuine double acting, adjustable stroke + cushion JIS-standard round-body mini air cylinder with a Ø25mm bore and 160mm stroke, 1/8" air ports and a SUS304 stainless-steel barrel for mildly corrosive environments. For the same bore and stroke it is shorter than an ISO 6432 cylinder, saving mounting space.
Dial in exact extend lengths on-site with the AirTAC MFCJ25X160-10S, a JIS-standard round-body mini cylinder featuring a 10mm external stroke adjuster and a needle-set variable air cushion at both ends. The SUS304 stainless barrel and riveted aluminium covers yield a shorter mounting envelope than an ISO 6432 unit of the same bore and stroke, resisting mild washdown corrosion while packing 245.3N of push force at 0.5MPa (206.1N pull). A 1/8" port and Ø10mm rod with an M10x1.25 male thread handle the pneumatic and mechanical loads.
Because this SKU includes the -S magnet, it is fully primed for CMSG, DMSG, or EMSG position sensing. The 160mm base stroke yields roughly 150-160mm of usable extend travel, and the integrated cushioning soaks up high-speed end-of-stroke shock for smooth, quiet changeovers. It delivers a safe working load of about 147N (60% of the 0.5MPa push figure), lifting approximately 12.5kg vertically with a 2:1 margin.
| Model | Airtac MFCJ Adjustable Mini Cylinder MFCJ25X160-10S |
|---|---|
| Series | MFCJ JIS mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 160 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Variable air cushion, both ends |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MF/MFC (JIS-standard) datasheet. Barrel: SUS304 stainless steel; covers: aluminum alloy (round-body, riveted rolling-packed construction). Thread options: PT (blank) / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MFCJ | JIS-standard round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 25 | Bore size in mm. |
| ×160 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MF-family variants: MF / MFC (double acting ±cushion), MSF / MTF (single acting push / pull), MFD / MFCD (double rod ±cushion), MFJ / MFCJ (adjustable stroke ±cushion). Back covers CA / U / CM. Mounting LB / FA / SDB / TC.
Fine-tune the 150-160mm extend stroke by up to 10mm during machine changeovers, using the needle cushion to soften high-speed tool contact without re-engineering the mount.
Pushes 12.5kg loads vertically with a 2:1 safety margin, while the variable air cushion absorbs the shock of rapid diverting cycles at up to 800mm/s.
Adjust the extend endpoint precisely to varying carton depths on the fly, relying on the 245.3N push force and SUS304 barrel for washdown-resistant packaging lines.
When sizing this adjustable-stroke family, compare the real thrust outputs: the MFCJ20 delivers 157N of push force at 0.5MPa, this MFCJ25 provides 245.3N, and the larger MFCJ32 jumps to 402.2N. Choose the 25mm bore when your trial-fit or changeover application needs that middle-ground force alongside a 10mm on-site stroke adjustment window to fine-tune the extend endpoint without swapping cylinders.
This model supports LB foot, FA flange, and TC trunnion mounts (no SDB or back-cover option on the adjustable build). The built-in -S magnet enables CMSG/DMSG/EMSG switches for end-position confirmation. Remember that the air cushion only decelerates the piston near stroke end—it is not a lock. If your load must hold position on air loss, fit an external rod lock or pilot-operated check valve.
Quick checklist
This 25mm bore cylinder uses a 1/8" port and a Ø10mm rod with an M10x1.25 male thread. It generates 245.3N push and 206.1N pull at 0.5MPa, 343.4N push and 288.5N pull at 0.7MPa, with a theoretical maximum of 50kgf at 1.0MPa.
An external adjuster shortens the extend stroke by up to 10mm on-site (usable extend 150-160mm), while the needle-set variable air cushion at both ends decelerates the piston to absorb high-speed shock. The -S suffix means it has a built-in magnet for CMSG/DMSG/EMSG sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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