
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X225-100S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 225mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
With nearly half its 225 mm stroke adjustable, the MAJ16X225-100S is the most flexible of the 16 mm adjustable cylinders: set the external stop anywhere from 125 mm up to the full 225 mm and re-trim whenever tooling changes. It generates 100.5 N of push and 86.4 N of pull at 0.5 MPa (20.5 kgf theoretical peak), so size the real job near 60 N - think lifting about 5 kg vertically with margin to spare.
The body is a riveted stainless round barrel over a 6 mm hard-chrome plated rod, a pairing that survives humidity, washdown spray and dusty outdoor posts without flaking paint or plating. Fixed bumper pads soften the stroke ends, and every unit carries a magnet for CMSG, DMSG or EMSG switches out of the box.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X225-100S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 225 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| 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 | 101 N | 86 N |
| 0.7 MPa | 141 N | 121 N |
| Max (@1.0 MPa) | 21 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). |
|---|---|
| 16 | Bore size in mm. |
| ×225 | Stroke length in mm. |
| -100 | 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.
Steps tote trays along a picking shelf, stop depth re-trimmed as tote sizes change on the line.
Pushes small parcels sideways at a sorter merge point across a 125-225 mm travel band.
Deploys a probe into electronics housings, with the stainless barrel keeping the fixture wipe-clean.
At 100.5 N push this is the lightest MA bore; the next steps up are the 20 mm at 157 N and 25 mm at 245.3 N, both quoted at 0.5 MPa. On a 225 mm stroke keep side load low and guide the load externally - a slender 6 mm rod bends easily if tooling pushes sideways.
The adjuster is an extend end stop, not a brake: with air removed the rod can still be backed off, so fit an external stop or lock when a position must hold under load. Mount via FA flange or LB foot, add I or Y knuckles, and stroke the rod at 30-800 mm/s through the M5x0.8 ports.
Quick checklist
Push is 100.5 N and pull 86.4 N at 0.5 MPa; at 0.7 MPa expect 140.7 N push and 120.9 N pull, peaking at a theoretical 20.5 kgf at 1.0 MPa. Pressure range is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof rating and 30-800 mm/s speed.
Body mounting is an FA flange or LB foot, with I or Y rod knuckles where alignment matters; ports are M5x0.8. The built-in magnet is standard equipment, so CMSG, DMSG or EMSG switches mount straight onto the barrel without ordering a special piston.
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.