
The AirTAC Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ32X110-30S is a genuine double acting, adjustable stroke + cushion standard round-body mini air cylinder with a Ø32mm bore and 110mm 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.
A stainless round barrel rolled tight against aluminium covers gives the MACJ32X110-30S a riveted body that shrugs off washdown far better than painted mini cylinders. This bore pushes 402.2 N at 0.5 MPa, so plan on roughly 241 N of dependable working force or about 20 kg of vertical lift with a 2:1 margin. The extend stroke is trimmed on site by an external stop screw anywhere in the 30 mm window, and a variable air cushion at both ends soaks up end-of-stroke shock across the 30-800 mm/s speed range.
Every MA-series cylinder carries the position magnet as standard, so CMSG, DMSG or EMSG switches clip on without a special piston. The hard-chrome plated 12 mm rod keeps wear low, operating pressure spans 0.15-1.0 MPa (22-145 psi) with 1.5 MPa (215 psi) proof, and air filtered to 40 um protects the grease-storing piston seal.
| Model | Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ32X110-30S |
|---|---|
| Series | MACJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 110 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. |
| ×110 | 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.
Set the reject gate to 110 mm, then dial the last 30 mm in from the stop screw as bottle formats change - no re-plumbing, and the cushion keeps glass bottles from chipping.
402 N at 0.5 MPa clears trimmed parts from a punch die each cycle; the stainless barrel survives coolant mist around the press bed.
Pushes cartons between lanes over 110 mm; the built-in magnet and a CMSG switch confirm the diverter has fully retracted before the next case arrives.
For pure push at 0.5 MPa, bore 32 delivers 402.2 N; drop to a bore 25 MACJ (245.3 N) for lighter gates or step up to a bore 40 (628.3 N) once fixtures gain weight. Keep in mind the stop screw only fixes the extend position - if air is lost the rod still drifts, so it is no replacement for a load-holding valve. Mount on the FA flange or LB foot, fit I or Y rod knuckles where the load pivots, and shield the 12 mm rod from side loads on this 110 mm travel.
Quick checklist
At 0.5 MPa it pushes 402.2 N and pulls 345.6 N; at 0.7 MPa those rise to 563.0 N push and 483.8 N pull. The theoretical ceiling is 82 kgf at 1.0 MPa. Speed is adjustable from 30-800 mm/s and pressure runs 0.15-1.0 MPa (22-145 psi).
The stainless barrel and 20 um hard-chrome rod resist corrosion in damp, food or outdoor spots where paint flakes off. The variable cushion at both ends and the standard built-in magnet for CMSG / DMSG / EMSG switches come as standard, not extras.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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