
The AirTAC Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ16X100-30S is a genuine double acting, adjustable stroke + cushion standard round-body mini air cylinder with a Ø16mm bore and 100mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service. A variable air cushion at both ends lets you tune end-of-stroke deceleration on site.
The MACJ16X100-30S is AirTAC's double-acting, adjustable-stroke mini cylinder in the round-body MA series: a 100 mm extend stroke you can shorten by up to 30 mm on site with the external stop screw, plus a variable air cushion at both ends. Rated 0.15-1.0 MPa (22-145 psi), it pushes 100.5 N and pulls 86.4 N at 0.5 MPa through an M5x0.8 port.
Its riveted stainless barrel and hard-chrome plated 6 mm rod shrug off the moisture that ruins painted minis, so it holds up in washdown corners and outdoor frames. The magnet is built in as standard, so CMSG, DMSG or EMSG switches bolt on without a special piston. Sizing tip: plan on about 60 N of real work at 0.5 MPa, which lifts roughly 5 kg vertically with a 2:1 margin.
| Model | Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ16X100-30S |
|---|---|
| Series | MACJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 100 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| 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 | Variable air cushion, both ends |
| 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.
| MACJ | Standard round-body mini cylinder (adjustable-stroke, variable cushion). |
|---|---|
| 16 | Bore size in mm. |
| ×100 | 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.
Kicks small clips or caps out of a benchtop injection mold cavity within a 30 mm trim range, using the 100 N push class at 0.5 MPa.
Swings a sorting flap on a small conveyor to divert rejected vials or blister packs between lanes with a cushioned, repeatable action.
Locks and releases the door of a benchtop environmental test chamber, with the extend travel trimmed to match the latch geometry.
Bore 16 is the smallest in the MA range; if 100.5 N at 0.5 MPa falls short, step up to bore 20 (157 N push at 0.5 MPa) or bore 25 (245.3 N). The stop screw pins the extend endpoint only - it is not a brake, so the rod can still drift if air pressure is lost. Mount with the FA flange or LB foot, add I or Y rod knuckles if the load pivots, and keep side loads off the 6 mm rod over the 100 mm travel to protect the barrel.
Quick checklist
At 0.5 MPa it pushes 100.5 N and pulls 86.4 N; at 0.7 MPa the push rises to 140.7 N. The theoretical maximum is 20.5 kgf at 1.0 MPa. Speed range is 30-800 mm/s on 0.15-1.0 MPa (22-145 psi) filtered air.
The riveted stainless barrel and hard-chrome plated 6 mm rod resist the moisture, washdown and outdoor exposure that flake painted mini cylinders, while the variable air cushion at each end lets you run faster without hammering the covers.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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