
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC32X190SU is a genuine double acting + cushion standard round-body mini air cylinder with a Ø32mm bore and 190mm 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.
Where the cylinder bolts flat against a fixture instead of pivoting, the MAC32X190SU answers with its U flat-end back cover on the same riveted stainless round body. Double acting, it extends and retracts on air, cushions variably at both ends and covers the 190 mm stroke at 30-800 mm/s.
Rated 402 N push and 346 N pull at 0.5 MPa, the 32 mm bore gives about 41 kg of theoretical lift - call it 20 kg with a 2:1 safety factor - and roughly 241 N for steady continuous work. The hard-chrome 12 mm rod shrugs off scuffing, the standard magnet reads on CMSG/DMSG/EMSG switches, and the 1/8" ports keep tubing selection easy.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC32X190SU |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 190 mm |
| Acting type | Double acting + 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.
| MAC | Standard round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 32 | Bore size in mm. |
| ×190 | 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.
Bolted flat to a workbench plate, the SU cover sits flush while 402 N presses bushings into housings.
A flat-mounted cylinder latches AGV battery doors, the magnet plus EMSG switch confirming the latch is home.
Stops PCB pallets on an SMT line every 190 mm; the cushioned end protects delicate edge connectors.
Working the numbers both ways, a 25 mm bore manages 245 N at 0.5 MPa and a 40 mm bore 628 N, leaving this 32 mm model at 402 N as the balanced pick. On long 190 mm travels, guide the load externally - side thrust bends the 12 mm rod over time. Air loss lets the piston float, so fit a rod lock or pilot check valve wherever the load must be held. LB foot or FA flange mounts plus I/Y knuckles cover most fixture designs.
Quick checklist
At 0.5 MPa the 32 mm bore delivers 402.2 N of push and 345.6 N of pull; at 0.7 MPa those become 563.0 N and 483.8 N, with 82 kgf the theoretical maximum at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi).
The stainless barrel with its rolled, riveted covers and hard-chrome plated rod tolerates humidity, splash and light washdown without flaking paint, and the 12 mm rod resists scoring in dusty environments.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
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