
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC63X30SCA is a genuine double acting + cushion standard round-body mini air cylinder with a Ø63mm bore and 30mm 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.
Short travel, full-size muscle: the MAC63X30SCA moves just 30 mm but swings 1557.9 N of push and 1457.4 N of pull at 0.5 MPa (72 psi). This is AirTAC's round-body MA mini at its biggest bore, double acting with a variable air cushion at both ends - useful even on a short stroke, where a fast clamp can still hammer the covers. It runs on 0.15-1.0 MPa (22-145 psi) at 30-800 mm/s with 1/4" ports.
The CA pivot back cover makes it a natural fit for toggle clamps, swing arms and scissor linkages that rotate through the stroke. A computed way to size the duty: budget about 935 N of working force at 0.5 MPa, or think in lifted weight - around 79 kg vertically with a 2:1 margin. The riveted stainless barrel with a 20 um hard-chrome plated 16 mm rod resists the corrosion that kills painted minis in wet, dusty or outdoor cells. The magnet ships standard, so CMSG, DMSG and EMSG switches mount without options.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC63X30SCA |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø63 mm |
| Stroke | 30 mm |
| Acting type | Double acting + 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.
| MAC | Standard round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 63 | Bore size in mm. |
| ×30 | Stroke length in mm. |
| -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.
Closes a heavy-duty toggle clamp on a welding fixture, pivoting through the linkage; 935 N of working force at 0.5 MPa holds the weldment firm.
Crimps or embosses terminals and tags on a benchtop press where 30 mm of travel is all the die needs.
Swings the flap-tucking arm on a case packer line, with the cushioned end stop absorbing the snap of every fast cycle.
For jobs under 981 N push at 0.5 MPa, the 50 mm bore is the cheaper choice; this 63 mm model is the family ceiling. The 30 mm stroke is standard for the bore - anything up to 500 mm is, so no custom stroke fees. Because a centred valve leaves the rod free, add a rod lock or pilot check valve whenever the clamp must hold without air.
A 30 mm stroke keeps the 16 mm rod inherently stiff, so side load worries are minimal compared with long-stroke versions. If your linkage needs a fixed mount instead of the pivot, order the U flat-end or CM round-end cover, or add an FA flange, LB foot or SDB pivot bracket to the same body.
Quick checklist
At 0.5 MPa: 1557.9 N push, 1457.4 N pull. At 0.7 MPa: 2181.0 N push, 2040.3 N pull. Theoretical maximum 317.7 kgf at 1.0 MPa. Bore 63 mm, stroke 30 mm, rod 16 mm (M14x1.5 male thread), ports 1/4", operating pressure 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-800 mm/s, fluid air filtered to 40 um, temperature -20 to +70 C.
The piston magnet is built in as standard on every MA-series model, so position detection is not an extra. AirTAC's CMSG, DMSG and EMSG reed switches snap onto the stainless barrel and slide anywhere along the 30 mm stroke - clamp-open and clamp-closed sensing in one cylinder with no special-order piston.
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Covers non-human-caused product damage.
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