
The AirTAC Airtac MG Stainless Steel Mini Air Cylinder MG32X300 is a genuine double acting JIS-standard round-body mini air cylinder with a Ø32mm bore and 300mm stroke, 1/8" air ports and a SUS304 stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
With a 32 mm bore and a long 300 mm stroke, this double acting MG mini cylinder delivers about 402.2 N of push at 0.5 MPa and 563 N at 0.7 MPa, on a JIS round-body design rolled from a SUS304 stainless barrel around riveted covers. The hard-chrome plated 12 mm rod resists wear and mild washdown, and the fixed anti-impact bumper pad at each end softens the stroke-end knock without adding the bulk of a cushioned body.
In practice, plan on roughly 241 N of usable work at 0.5 MPa (about 0.6 of the rated push), which means this bore lifts around 20 kg vertically with a 2:1 margin. The 300 mm travel suits longer reach tasks, and the JIS mounting footprint drops straight into standard mini-cylinder brackets and I or Y rod knuckles. Note that the rod is not held when air is lost, so an external lock or pilot check valve is needed for a suspended load.
| Model | Airtac MG Stainless Steel Mini Air Cylinder MG32X300 |
|---|---|
| Series | MG JIS mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 300 mm |
| Acting type | Double acting |
| 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 | Fixed anti-impact bumper pads |
| Max standard stroke | Up to 500 mm |
Specifications follow the official AirTAC MG-series (JIS standard) datasheet. Barrel: SUS304 stainless steel (round-body, riveted construction); piston rod: carbon steel with 20µm hard-chrome plating. Thread options: PT (blank) / G / NPT.
| 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.
| MG | JIS round-body mini cylinder (double-acting). |
|---|---|
| 32 | Bore size in mm. |
| ×300 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
| FA / LB / CB / SDB | Mounting: FA flange, LB foot, CB clevis, SDB pivot bracket (with CB). |
MG-family variants: MG / MGC (double acting ±cushion), MSG / MTG (single acting push / pull), MGD / MGCD (double rod ±cushion). Accessories: LB foot, FA flange, CB clevis, SDB pivot block, plus I and Y knuckles. Thread PT (blank) / G / NPT.
The 402.2 N push at 0.5 MPa easily nudges rows of 500 ml bottles off a conveyor lane, and the 300 mm stroke clears a wide transfer table in one move.
With about 20 kg of vertical lift capacity at a 2:1 margin, this bore raises palletized connector trays between an indexing dial and an inspection camera.
The SUS304 stainless barrel and hard-chrome rod shrug off repeated wipe-downs in a wet sample-prep station, while the 300 mm travel slides a rack between wash and dry zones.
Compare by push force at 0.5 MPa: the 25 mm bore gives 245.3 N, this 32 mm bore gives 402.2 N, and the 40 mm bore reaches 628.3 N. If your load sits between 240 and 400 N of real demand, the 32 mm bore is the balanced pick; step down for lighter clamping, or step up when force margin matters more than size. At 300 mm stroke, watch side loads: keep them low and guide the load externally, because a long thin rod bends easily. Mounting options are LB foot, FA flange, CB clevis or SDB pivot, and this SKU carries no magnet, so position sensing with CMSG / DMSG / EMSG switches requires ordering the -S version.
Quick checklist
At 0.5 MPa it pushes 402.2 N and pulls 345.6 N; at 0.7 MPa it pushes 563 N and pulls 483.8 N. The theoretical maximum is 82 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof pressure, and speed runs 30-800 mm/s.
Not as supplied. This MG32X300 has no magnet, so CMSG, DMSG or EMSG switches cannot detect the piston. Order the magnet version (MG32X300S) if you need end-of-stroke or mid-stroke sensing.
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