
The AirTAC Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ63X110-30S is a genuine double acting, adjustable stroke + cushion standard round-body mini air cylinder with a Ø63mm bore and 110mm stroke, 1/4" 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 largest bore in AirTAC's MA series, the MACJ63X110-30S pushes 1557.9 N (about 158 kgf) at 0.5 MPa and 2181.0 N at 0.7 MPa, double-acting in both directions. The -30 in the code is a 30 mm adjust window: an external stop screw trims the extend stroke anywhere inside that range on site, and a variable air cushion at each end soaks up end-of-travel shock.
A riveted stainless-steel barrel with a hard-chrome plated rod shrugs off washdown mist and outdoor damp far better than painted minis. Every unit ships with the magnet already fitted, so CMSG, DMSG or EMSG switches clip straight on without a special-order piston. At 0.5 MPa the rod lifts roughly 79 kg vertically once you halve the 158 kgf figure for a 2:1 margin - size your clamp or lift against that, not the full rating.
| Model | Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ63X110-30S |
|---|---|
| Series | MACJ mini cylinder |
| Bore size | Ø63 mm |
| Stroke | 110 mm |
| Acting type | Double acting, adjustable stroke + cushion |
| Port size | 1/4" |
| Rod thread | M14×1.5 |
| 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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 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). |
|---|---|
| 63 | 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.
1560 N class push clamps aluminium housings in a machining fixture; the 30 mm window lets the setter dial the exact clamp position per pallet.
Culls misprinted cartons off the belt at up to 800 mm/s; end cushions stop the throw without hammering the head.
Raises about 79 kg gate plates vertically with margin; a DMSG switch fed by the built-in magnet signals the raised position to the PLC.
Against the 50 mm bore (981.3 N push at 0.5 MPa) this 63 mm model gives you about 59% more force per cycle, and no larger bore exists in the range, so move to a bigger series if 1557.9 N is still marginal. Keep in mind the adjuster is a mechanical end stop, not a lock: with air off the rod still drifts, so support the load or fit a valve that blocks the ports.
Mount FA flange or LB foot; I and Y rod knuckles suit pivoting tooling. With a 110 mm stroke and a 16 mm rod, keep side loads off the rod or guide them externally - at 30-800 mm/s the variable cushion handles a fast approach, but rod bending it will not.
Quick checklist
At 0.5 MPa it pushes 1557.9 N and pulls 1457.4 N; at 0.7 MPa push rises to 2181.0 N and pull to 2040.3 N. Theoretical maximum at 1.0 MPa is 317.7 kgf. Working pressure spans 0.15-1.0 MPa (22-145 psi), speed 30-800 mm/s, and a 1/4" port feeds both directions on the 110 mm stroke.
No. The magnet is built in as standard on every MA-series cylinder, so CMSG, DMSG and EMSG switches mount directly on the stainless barrel and feed a PLC signal with no special-order piston needed.
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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