
The AirTAC Airtac MFC Cushioned Stainless Steel Mini Cylinder MFC40X60SU is a genuine double acting + cushion JIS-standard round-body mini air cylinder with a Ø40mm bore and 60mm stroke, 1/4" 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.
Delivering 628.3 N of push force at 0.5 MPa, this double-acting 40 mm bore mini cylinder is built for heavier fast-paced tasks. The riveted aluminium covers and SUS304 stainless barrel resist mild corrosion and washdown, while the U flat-end rear cover simplifies direct mounting. Because it is a JIS-standard round-body design, the overall length is shorter than an ISO 6432 cylinder for the same 60 mm stroke, saving valuable machine space.
The defining feature is the variable air cushion at both ends; a needle valve lets you dial in the deceleration to absorb high-speed end-of-stroke shock, protecting the load and cutting noise. The -S suffix means a piston magnet is installed for position sensing. In practical terms, it provides a safe working load of about 377 N, or lifts roughly 32 kg vertically with a 2:1 margin. The 1/4" port and M14x1.5 male rod thread handle the required airflow for speeds of 30-800 mm/s.
| Model | Airtac MFC Cushioned Stainless Steel Mini Cylinder MFC40X60SU |
|---|---|
| Series | MFC JIS mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 60 mm |
| Acting type | Double acting + cushion |
| Port size | 1/4" |
| Rod thread | M14×1.5 |
| 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | 739 N |
| Max (@1.0 MPa) | 128 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MFC | JIS-standard round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 40 | Bore size in mm. |
| ×60 | 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.
Uses the 628.3 N push force to positively deflect heavy packed cartons on a high-speed sorting line, with the air cushion preventing end-stroke jarring.
Holds a lid in place during fast pallet wrapping, relying on the 60 mm stroke and U flat-end cover for stable, compact rear mounting.
Pushes bearings into housings on an automated press, using the needle-set cushion to slow the 40 mm piston before impact and avoid damaging the part.
If 628.3 N of push at 0.5 MPa is excessive, step down to the MFC32 which provides 402.2 N; since 40 mm is the largest bore in the MFC family, moving up requires a different series. The adjustable cushion is essential when moving heavy masses at high velocity, as it prevents harsh impacts. For vertical or suspended loads, remember the cushion only decelerates near the stroke end and does not act as a brake; the piston will drift on air loss, so fit an external rod lock or pilot check valve. The -S magnet allows CMSG, DMSG or EMSG switches for feedback, and mounting options include LB foot, FA flange, SDB pivot, or TC trunnion.
Quick checklist
This 40 mm bore cylinder features a 1/4" port and a 16 mm rod with an M14x1.5 male thread. It generates 628.3 N push and 527.8 N pull at 0.5 MPa, increasing to 879.6 N push and 738.9 N pull at 0.7 MPa. The theoretical maximum force is 128.1 kgf at 1.0 MPa.
No, the variable air cushion only decelerates the piston near the stroke end and is not a lock or brake. If air is lost, the piston will drift. For suspended or vertical loads, you must install an external rod lock or pilot-operated check valve. The -S magnet enables CMSG/DMSG/EMSG sensors for position confirmation.
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