
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X225-30S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø32mm bore and 225mm stroke, 1/8" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Where a fixed 225 mm ram feels slightly too long, the 30 mm window of MAJ32X225-30S lets fitters set the extend stop by feel at commissioning. The bore 32 barrel delivers 402.2 N push and 345.6 N pull at 0.5 MPa, 563.0 N and 483.8 N at 0.7 MPa, and an 82 kgf theoretical peak at 1.0 MPa. Design the duty around 241 N of usable push at 0.5 MPa and the cylinder will never be the weak link.
The body is a rolled, riveted round tube in stainless steel with a 20 um hard-chrome plated 12 mm rod, a combination that survives oil mist, splash and outdoor exposure better than painted minis. Fixed bumper pads cushion both ends of travel, and the built-in magnet (standard, not an option) accepts CMSG / DMSG / EMSG switches anywhere along the barrel. Air supply 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-800 mm/s.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X225-30S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 225 mm |
| Acting type | Double acting, adjustable stroke |
| 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 | Fixed anti-impact bumper pads |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MA-series datasheet. Barrel: stainless-steel tube (round-body, riveted rolling-packed construction); piston rod: carbon steel with 20µm hard-chrome plating; covers: aluminium alloy. Thread options: PT (blank) / G / NPT. Every MA-series cylinder ships with a built-in magnet for CMSG / DMSG / EMSG position sensors.
| 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.
| MAJ | Standard round-body mini cylinder (adjustable-stroke). |
|---|---|
| 32 | Bore size in mm. |
| ×225 | Stroke length in mm. |
| -30 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| -S | Built-in magnet for CMSG / DMSG / EMSG sensors (standard on MA series). |
| CA / U / CM | Back-cover type: CA pivot, U flat-end, CM round-end. |
MA-family variants: MA / MAC (double acting ±cushion), MSA / MTA (single acting push / pull), MAD / MACD (double rod ±cushion), MAJ / MACJ (adjustable stroke ±cushion), MAR (cushioned with integrated F/U mount). Mounting accessories: FA flange, LB foot, SDB pivot; plus I and Y knuckles. Thread PT (blank) / G / NPT.
Kick cartons off a cross-belt sorter into collection chutes; the 30 mm window trims the flick stroke so light parcels are not launched, while heavy ones still get 563.0 N at 0.7 MPa.
Set the nip gap on a label press idler roller; the stop screw limits extend within 30 mm, and the riveted round body fits the tight side frame of the press.
Spot small die carts at a stamping press with an LB foot under the rail stop; the stainless barrel resists the oil mist that hangs around stamping cells.
Sizing context: the 25 mm bore manages 245.3 N push at 0.5 MPa and the 40 mm bore reaches 628.3 N, so the 402.2 N of this 32 mm unit is the mid-band choice. Position is fixed only at the trimmed end of extend; it will not lock mid-stroke, and the rod still coasts on air loss.
Plan the mechanical mounting around FA flange or LB foot, with I and Y knuckles available for the rod side, and keep the 225 mm stroke side-load free by guiding the part itself.
Quick checklist
Expect 402.2 N push and 345.6 N pull at 0.5 MPa, 563.0 N push and 483.8 N pull at 0.7 MPa, and a theoretical 82 kgf at 1.0 MPa. Supply pressure is 0.15-1.0 MPa (22-145 psi), speed 30-800 mm/s, and the extend stroke can be cut by up to 30 mm.
FA flange and LB foot are the catalogue mounts, with I or Y rod knuckles for pivoting loads. The bore 32 body ports at 1/8" and takes a male rod thread of M10x1.25, with the 12 mm rod running in the stainless barrel.
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.