
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ25X60-30S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø25mm bore and 60mm stroke, 1/8" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
With the 30 mm trim window, the MAJ25X60-30S lets the extend stroke land anywhere between 30 mm and the full 60 mm, tuned by a stop screw on the cylinder. This 25 mm bore delivers 245.3 N of push at 0.5 MPa; vertically that is about 25 kgf, or roughly 12 kg once a 2:1 lift margin is applied - handy when matching a real part weight. A riveted stainless barrel with aluminium covers keeps the body short and sealed.
The piston rod is carbon steel, hard-chrome plated to 20 um, so light washdown and outdoor duty cause little trouble. A magnet ships inside the piston as standard for CMSG / DMSG / EMSG sensors. Fixed anti-impact pads absorb stroke-end shock, though they are not adjustable cushions.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ25X60-30S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 60 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 300 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 | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 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). |
|---|---|
| 25 | Bore size in mm. |
| ×60 | 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.
Folds the top cardboard flap on bakery trays at a small packing station; the 30 mm window absorbs tray height variation.
Acts as the part-present stop on a 6-station rotary assembly dial, retracted and extended every cycle.
Pushes small plastic bins off the shelf of a mini storage carousel under warehouse picking software.
Right-sizing check: 157 N at 0.5 MPa (20 mm bore) is often enough for diverting, while 402 N (32 mm bore) suits heavier clamps - 245 N covers the gap. Remember the adjuster only limits the extend stroke; it is not a brake and the piston will creep if air fails. The standard magnet pairs with CMSG / DMSG / EMSG switches for end-of-stroke confirmation. FA flange and LB foot mounts, plus I / Y knuckles, and 1/8" ports on this bore.
Quick checklist
Push is 245.3 N and pull 206.1 N at 0.5 MPa; at 0.7 MPa they rise to 343.4 N and 288.5 N. Maximum theoretical force is 50 kgf at 1.0 MPa. Operating pressure spans 0.15-1.0 MPa (22-145 psi), speed 30-800 mm/s.
Yes. A magnet is built into the piston as standard equipment, so CMSG, DMSG and EMSG switches clip onto the barrel with no special-order piston or delay.
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.