
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X275-75S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø32mm bore and 275mm stroke, 1/8" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Longer travel than the usual mini: the MAJ32X275-75S spans 275 mm while still pushing 402 N at 0.5 MPa (345.6 N on retract), so ejectors, sliding gates and product kickers get reach without a bulky body. The external stop screw trims up to 75 mm off the extend stroke for in-machine fitment.
Bumper pads are fixed at both ends to soften arrival; they are not adjustable air cushions - that capability belongs to the MACJ family. Inside, a stainless barrel pairs with a hard-chrome 12 mm rod to resist rust in wet or outdoor corners. On real parts, halving the 402 N rating leaves enough for lifting roughly 20 kg vertically with margin.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X275-75S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 275 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. |
| ×275 | Stroke length in mm. |
| -75 | 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.
Ejects rejected parts off a grinding line chute with 402 N of push; the 75 mm window lets a technician park the rod clear of part flow.
Pushes full totes from a rack position onto a takeaway roller conveyor, the 275 mm stroke crossing the rack lip in one move.
Retracts a filling nozzle to a parked depth set within 75 mm, freeing operator access between batches on a bottling carousel.
The 25 mm bore gives 245 N at 0.5 MPa and the 40 mm bore reaches 628 N, placing this 32 mm model mid-range for kicker and gating work. Air enters through 1/8" ports; the rod thread is M10x1.25. With 275 mm of travel, guide the load separately if it overhangs the rod - side thrust over a long stroke bends thin rods. The stop screw holds position only at the extend end; mid-stroke or power-off, the piston can drift. FA flange and LB foot mounts plus I and Y rod knuckles cover most frame layouts.
Quick checklist
Push at 0.5 MPa is 402.2 N and pull is 345.6 N; at 0.7 MPa push reaches 563.0 N and pull 483.8 N, with an 82 kgf theoretical maximum at 1.0 MPa. Supply pressure 0.15-1.0 MPa (22-145 psi), speed 30-800 mm/s.
No - the pads at each stroke end are fixed and simply soften impact. If you need adjustable air cushioning, choose the AirTAC MACJ series instead. This model still ships with the standard magnet for CMSG / DMSG / EMSG switches.
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.
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