
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X450-10S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 450mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
A fine 10 mm trim window is the point of the MAJ16X450-10S: a 450 mm extend stroke, produced to order since it exceeds the 300 mm standard limit for a 16 mm bore, that can be shortened on site in small steps. Force at 0.5 MPa is 100.5 N out and 86.4 N back; at 0.7 MPa push hits 140.7 N, with 20.5 kgf theoretical at 1.0 MPa. Around 60 N is the honest working figure at 0.5 MPa once you leave margin.
The cylinder is a riveted round-body MA: stainless-steel tube, 6 mm hard-chrome rod, aluminium covers, fixed anti-impact bumpers (deceleration only, no adjustable cushion), and a standard magnet that accepts CMSG, DMSG or EMSG switches. Air ports are M5x0.8.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X450-10S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 450 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. |
| ×450 | Stroke length in mm. |
| -10 | 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.
Drops a lightweight fault flag across a moving film web on a converting line; the 10 mm trim aligns the trip point with the sensor.
Lifts a small sampling probe off a long slide in a lab analyser, where the fine adjuster sets a repeatable park position.
Returns a light dosing nozzle to a fixed home position over 450 mm of travel on a small filling station.
For this long, light-duty stroke treat the rod gently: 6 mm over 450 mm tolerates almost no side load, so guide the payload externally and align the thrust line to the bore axis. Should 100.5 N at 0.5 MPa fall short, a 20 mm bore pushes 157.0 N at the same pressure.
FA flange and LB foot are the offered mounts, with I or Y knuckles for the rod end. The 10 mm adjuster sets a repeatable extend endpoint but holds nothing mid-stroke; once air pressure is gone the piston is free to move.
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. Theoretical maximum at 1.0 MPa: 20.5 kgf. Supply is filtered air, 0.15-1.0 MPa (22-145 psi), speed 30-800 mm/s.
Long strokes often need only a small trim to dial in the stop position after commissioning. The stainless round barrel, hard-chrome 6 mm rod and built-in magnet (CMSG/DMSG/EMSG ready) are unchanged; only the extend endpoint moves, by up to 10 mm.
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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