
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X450-100S 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.
Long travel in a small package: the MAJ16X450-100S runs a 450 mm stroke, a made-to-order length above the 300 mm standard ceiling for this bore, with a 100 mm adjuster that trims the extend stroke on site. Push is 100.5 N and pull 86.4 N at 0.5 MPa; 0.7 MPa raises push to 140.7 N, and the theoretical maximum is 20.5 kgf. Expect about 60 N of dependable working force at 0.5 MPa, or plan vertical lifts around 5 kg with a 2:1 margin.
Build quality follows the riveted MA architecture: stainless-steel barrel, hard-chrome plated 6 mm rod, aluminium covers and fixed anti-impact pads at each end (they decelerate only, true adjustable cushioning lives in the MACJ family). The magnet is standard, so CMSG, DMSG or EMSG switches drop straight onto the barrel.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X450-100S |
|---|---|
| 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. |
| -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.
Raises a small vision camera up a 450 mm column on a packaging line, with the 100 mm adjuster setting the top-of-travel frame height.
Sweeps single trays off the end of a narrow conveyor; at 100.5 N the push suits empty or lightly loaded trays only.
Slides a lightweight machine-guard door over 450 mm; the stop screw lets maintenance shorten the opening to clear a new fixture.
At 450 mm the rod is long relative to its 6 mm diameter, so keep side loads near zero and add an external guide or an I or Y knuckle for the workpiece; pure push-pull in line with the bore axis is what this stroke wants. If 100.5 N at 0.5 MPa is marginal, a 20 mm bore gives 157.0 N at the same pressure.
Mount on an FA flange or LB foot; the magnet is included for CMSG, DMSG or ESG-free sensing with CMSG/DMSG/EMSG switches. The adjuster fixes the extend endpoint but is not a brake, and an unpressurised cylinder can still be pushed off position.
Quick checklist
Push 100.5 N and pull 86.4 N at 0.5 MPa; push 140.7 N and pull 120.9 N at 0.7 MPa; theoretical maximum 20.5 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with 1.5 MPa (215 psi) proof pressure.
No. This bore's standard ceiling is 300 mm, so 450 mm is built to order. The hardware stays standard though: stainless round barrel, hard-chrome 6 mm rod, built-in magnet and M5x0.8 ports.
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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