
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X350-30S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 350mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Three product sizes, one cylinder: the 30 mm stop-screw window on this double-acting MAJ covers three extend positions in the same footprint. The 16 mm bore delivers 100.5 N forward and 86.4 N back at 0.5 MPa, or 140.7 N forward at 0.7 MPa.
Its riveted round construction - stainless barrel, aluminium-alloy covers, hard-chrome 6 mm rod - stays tight in damp and dusty corners where painted minis corrode. Since the magnet is fitted as standard, position switches drop straight on. As a sizing guide, treat roughly 60 N at 0.5 MPa as the practical working force once you leave margin for friction and pressure drop.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X350-30S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 350 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. |
| ×350 | 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 mis-capped bottles off a filling line lane; the 30 mm band lets QC nudge the strike point as bottle formats change during the week.
Stop light pallets or carriers on a round indexing table, repositioning the stop within 30 mm for different part families without new brackets.
Latch and release small test-chamber drawers; the stainless barrel tolerates the humidity inside environmental and climate rooms.
Need a step up? The 25 mm bore pushes 245.3 N at 0.5 MPa and the 40 mm bore 628.3 N. This 350 mm stroke is a made-to-order length above the 300 mm standard for bore 16, and over that span the 6 mm rod should work against an external guide rather than take side loads. I and Y rod knuckles plus FA and LB mounts cover the fixings. On air loss the piston drifts, so add a valve or check solution for holding.
Quick checklist
The MAJ16X350-30S produces 100.5 N push / 86.4 N pull at 0.5 MPa and 140.7 N push / 120.9 N pull at 0.7 MPa, with 20.5 kgf theoretical maximum at 1.0 MPa. Fluid is air filtered to 40 um, pressure 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi).
The barrel is stainless steel and the 6 mm piston rod is hard-chrome plated carbon steel, while the covers are aluminium alloy rolled onto the tube. That mix resists mild corrosion and rinse-down far better than painted minicylinders in food or outdoor spots.
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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