
The AirTAC Airtac MFCJ Adjustable Mini Cylinder MFCJ32X150-100S is a genuine double acting, adjustable stroke + cushion JIS-standard round-body mini air cylinder with a Ø32mm bore and 150mm 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.
Tune both travel and end-of-stroke shock on-site with the AirTAC MFCJ32X150-100S, a JIS-standard round-body mini cylinder. An external adjuster lets you shorten the extend stroke by up to 100 mm, while needle variable air cushions at both ends soak up high-speed impact. The SUS304 stainless barrel and riveted aluminium covers resist mild corrosion and washdown.
Driven by a 12 mm rod through a 1/4" port, this double-acting 32 mm bore generates 402.2 N push and 345.6 N pull at 0.5 MPa. The built-in magnet (-S) supports CMSG, DMSG, and EMSG switches for position sensing. For a safe working load, expect around 241 N, or roughly 20.5 kg of vertical lift with a 2:1 margin.
| Model | Airtac MFCJ Adjustable Mini Cylinder MFCJ32X150-100S |
|---|---|
| Series | MFCJ JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 150 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/4" |
| 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm. |
| ×150 | 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.
Dial in the extend stroke by up to 100 mm on packaging lines, using the needle cushions to absorb shock during rapid trial fits and format changes.
Securely hold workpieces with a 241 N safe working load, fine-tuning the jaw position on-site while preventing end-impact marking.
Lift loads up to 20.5 kg with a 2:1 safety margin, adjusting the stopping height precisely without needing to swap out the entire cylinder.
When sizing this adjustable series, compare the real thrust: the 32 mm bore delivers 402.2 N push at 0.5 MPa, whereas the larger MFCJ40 provides 628.3 N, and the smaller MFCJ25 offers 245.3 N. Choose the 32 mm bore for moderate loads where you need to dial in the extend position within a 50 to 150 mm window during high-speed changeovers.
Mounting options include LB foot, FA flange, and TC trunnion (no SDB or back-cover). Remember that the air cushion only decelerates the piston near the end of stroke; it does not lock or hold the load. If gravity or air loss causes drift, install an external rod lock or pilot check valve. The -S magnet enables electronic or reed sensors.
Quick checklist
This 32 mm bore cylinder features a 1/4" port and a 12 mm rod. It generates a push force of 402.2 N and a pull force of 345.6 N at 0.5 MPa. At 0.7 MPa, push is 563 N and pull is 483.8 N. The theoretical maximum force is 82 kgf at 1.0 MPa.
The -S suffix means a magnet is built-in for CMSG, DMSG, or EMSG switches. The external adjuster only shortens the extend end position; it is not a mid-stroke lock. The variable air cushion decelerates the piston near the ends but cannot hold a load on air loss.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.