
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X30-30S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø32mm bore and 30mm stroke, 1/8" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
One cylinder, several fixture variants - the MAJ32X30-30S offers a full 30 mm trim range, so the external stop screw can re-dial the extend end point for each part family without swapping hardware. Thrust at 0.5 MPa is 402 N in extension (563 N at 0.7 MPa), and the riveted stainless round body keeps the footprint small.
Every MA-series bore carries its magnet as standard equipment, so CMSG, DMSG or EMSG switches mount without a special-order piston. The 402 N extension force at 0.5 MPa equals roughly 41 kg of theoretical vertical lift; halve that to about 20 kg when you want a 2:1 margin on the part weight.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X30-30S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 30 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. |
| ×30 | 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.
Swings a flap gate to route cartons between two conveyor lanes, the 30 mm window tuned to the gate swing angle.
Pushes finished gears off a rotary indexing table into a collection chute at one fixed station, cycle after cycle.
Serves two drill-jig variants on one machine; the setter re-dials the stop screw instead of swapping cylinders between jobs.
Downsize to the 25 mm bore (245 N push at 0.5 MPa) when loads stay under about 240 N; go to the 40 mm bore (628 N) for heavier clamping. Here you get a 12 mm rod, 1/8" port and the choice of FA flange or LB foot mounting.
Because the stop screw trims only the extend direction, retract travel always runs the full 30 mm, and the fixed bumper pads take the sting out of both stroke ends. Air loss still lets the piston move - this adjuster is an end stop, never a brake.
Quick checklist
Push is 402 N and pull 346 N at 0.5 MPa; step the supply up to 0.7 MPa and you get 563 N push and 484 N pull, with a theoretical ceiling near 82 kgf at 1.0 MPa. Operating pressure spans 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa = 215 psi.
Yes - the barrel is stainless steel and the 12 mm rod is hard-chrome plated carbon steel, so splashes and humid air are handled far better than on painted minis. The magnet is built in as standard, letting CMSG / DMSG / EMSG switches signal end positions without special ordering.
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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