
The AirTAC Airtac MFCD Double Rod Cushioned Mini Cylinder MFCD20X225 is a genuine double acting, double rod + cushion JIS-standard round-body mini air cylinder with a Ø20mm bore and 225mm 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.
Twin rods exiting both covers give the AirTAC MFCD20X225 equal 131.9 N force in each direction while actively resisting load rotation. This JIS-standard round-body mini cylinder uses a SUS304 stainless barrel with riveted aluminium covers, packing a 225 mm stroke into a shorter envelope than an ISO 6432 unit of the same size.
A needle-set variable air cushion at both ends absorbs high-speed end-of-stroke shock for quiet 30-800 mm/s operation. With a 1/8" port and M8x1.25 male rod threads, the bore-20 design yields a safe working load of roughly 79 N (about 60% of the 0.5 MPa figure), lifting around 6.7 kg vertically with a 2:1 margin. Note this SKU lacks a magnet, so it cannot host CMSG, DMSG or EMSG switches without the -S option.
| Model | Airtac MFCD Double Rod Cushioned Mini Cylinder MFCD20X225 |
|---|---|
| Series | MFCD JIS mini cylinder |
| Bore size | Ø20 mm |
| Stroke | 225 mm |
| Acting type | Double acting, double rod + cushion |
| Port size | 1/8" |
| Rod thread | M8×1.25 |
| 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 300 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 | Force (both ways) |
|---|---|
| 0.5 MPa | 132 N |
| 0.7 MPa | 185 N |
| Max (@1.0 MPa) | 27 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| MFCD | JIS-standard round-body mini cylinder (double-rod, variable cushion). |
|---|---|
| 20 | Bore size in mm. |
| ×225 | 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.
Shuttles parts sideways at speed using a second tool on the opposing rod, with the air cushion softening the 225 mm stroke reversals.
Steadies a gripper through a 131.9 N pick-and-place cycle, using the dual rods to eliminate side-play and wobble.
Deploys a stop blade from one rod while the opposite rod mounts a physical stopper, handling around 6.7 kg vertical load safely.
When sizing this series, compare the 131.9 N @0.5 MPa output of this MFCD20 against the larger MFCD25, which delivers 206.1 N @0.5 MPa. Choose the 20 mm bore for lighter, high-speed anti-rotation tasks where twin tools mount on both rods, and step up to the 25 mm bore if your load exceeds the 79 N safe working threshold. Mounting options include LB foot, FA flange and TC trunnion (no SDB or back-cover code exists because rods exit both ends).
Remember that the variable air cushion only decelerates the piston near stroke end; it is not a brake. If air pressure drops, the piston will drift, so fit an external rod lock or pilot check valve for position holding. Because this specific code lacks the -S magnet, it cannot accept position sensors.
Quick checklist
It delivers equal force both ways: 131.9 N at 0.5 MPa, 184.7 N at 0.7 MPa, and a theoretical max of 26.9 kgf at 1.0 MPa. The air port is 1/8".
No, this specific SKU has no magnet and cannot host CMSG, DMSG or EMSG switches. You must select the -S variant for sensing. The twin-rod build with variable air cushions provides smooth anti-rotation motion but does not lock the load.
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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