
The AirTAC Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ32X15-10S is a genuine double acting, adjustable stroke + cushion standard round-body mini air cylinder with a Ø32mm bore and 15mm stroke, 1/8" 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.
Fifteen millimetres of stroke, ten of it trimmable, and 402 N of push at 0.5 MPa - the MACJ32X15-10S packs the 32 mm MA bore into a short round stainless body for punch, kick and eject actions. It is double-acting with a variable cushion at each end, runs on 0.15-1.0 MPa (22-145 psi), and cycles anywhere from 30-800 mm/s.
The rolling-packed aluminium covers and stainless tube seal out moisture that would blister a painted mini cylinder, and the hard-chrome 12 mm rod keeps sliding smooth through coolant spray. Load at 60 percent and you still command about 241 N of working push - enough to lift roughly 20 kg vertically at a 2:1 margin, or to snap small parts out of a nest in a single hit. The magnet is standard, so CMSG, DMSG or EMSG switches read end positions without modification.
| Model | Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ32X15-10S |
|---|---|
| Series | MACJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 15 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 500 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm. |
| ×15 | 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.
Pushing filled vials out of the filler starwheel into a tray; the 15 mm travel matches the vial pitch exactly.
Popping finished connectors out of a pogo-pin nest after crimp; 402 N clears stuck parts without marking them.
Dropping into an index hole to verify station position; the 10 mm window lets each station tune its own dwell depth.
Compare bores before you commit: the 25 mm MA pushes 245 N at 0.5 MPa and saves space, while the 40 mm version jumps to 628 N for heavier nests. The 10 mm stop-screw window covers most of this short stroke, so the extend position can be parked almost anywhere - but treat it as a travel limit, never as a lock that holds the rod against back-driving when air drops. Bolt the body down with an LB foot or FA flange, feed both chambers through the 1/8" port, and use I or Y knuckles for angled loads. Short strokes rarely bend rods, yet an off-centre ejector still deserves its own guide.
Quick checklist
Push is 402 N and pull 346 N at 0.5 MPa; at 0.7 MPa it is 563 N push and 484 N pull; the theoretical top at 1.0 MPa is 82 kgf. Run it on 0.15-1.0 MPa (22-145 psi) filtered air at 30-800 mm/s.
It lets maintenance trim the extend stroke down to nearly nothing to match part sizes, tooling wear or new nests without swapping cylinders or re-piping. The screw is an end stop only - it sets where extension halts, it does not clamp the piston in place, and the dual air cushions keep even full-speed 15 mm hits quiet.
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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