
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X175-40S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 175mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Where does a 40 mm trim window matter? Gates and slides whose final position gets tuned after installation. The MAJ16X175-40S gives 100.5 N push and 86.4 N pull at 0.5 MPa over a 175 mm extend stroke, shortenable by up to 40 mm with the external stop screw. It runs 30-800 mm/s on 0.15-1.0 MPa (22-145 psi) filtered air.
Fixed bumper pads take the sting out of stroke ends; they decelerate, they do not cushion like the adjustable MAC family. The riveted round body - stainless barrel, hard-chrome 6 mm rod, aluminium covers - resists corrosion better than painted minis in damp or outdoor corners. The magnet comes as standard, so EMSG or CMSG switches mount without ordering options. Budget around 60 N of usable push at 0.5 MPa, enough to lift about 5 kg vertically with a 2:1 safety margin.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X175-40S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 175 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. |
| ×175 | Stroke length in mm. |
| -40 | 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 lightweight guide to split single-file vials; the wide 40 mm window sets the gate angle precisely without shimming brackets.
Lowers small pastry trays onto a takeaway belt, about 5 kg equivalent vertical rating with a 2:1 margin at 0.5 MPa.
Pops up to pause totes at a pick face; a CMSG switch on the standard magnet tells the WMS the flag is truly up.
The 16 mm bore is the smallest MA offers; step to 20 mm for 157.0 N at 0.5 MPa or 25 mm for 245.3 N when loads grow. The 40 mm adjuster is a mechanical end stop only - if the machine must hold position through an air failure, add a separate clamp, because the rod will drift. Fix it with an FA flange or LB foot, fit an I or Y knuckle to the M6x1.0 thread, and use the standard magnet with a CMSG switch for end-of-stroke confirmation. Keep the 6 mm rod shielded from side loads over the long 175 mm travel.
Quick checklist
At 0.5 MPa: 100.5 N push, 86.4 N pull. At 0.7 MPa: 140.7 N push, 120.9 N pull. Maximum theoretical is 20.5 kgf at 1.0 MPa. The port is M5x0.8 and the 6 mm rod thread is M6x1.0 male.
Yes. The magnet is fitted as standard, so CMSG, DMSG and EMSG reed or electronic switches clip straight onto the stainless barrel - no special-order piston, no waiting on a custom build.
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.