
The AirTAC Airtac MTI Single Acting Stainless Steel Mini Cylinder MTI8X15CA is a genuine single acting, pull (spring return) round-body mini air cylinder with a Ø8mm bore and 15mm stroke, M5×0.8 air ports and a stainless-steel barrel and rod for mildly corrosive environments. Its ISO 6432 mounting interface makes it a compact drop-in for standard mini-cylinder fixtures.
Generating 12.3 N of pull force at 0.5 MPa, this stainless-steel round-body mini cylinder uses an internal spring to push the rod out at rest. Compressed air entering the M5x0.8 port retracts the 4 mm rod, yielding a net pull of 19.9 N at 0.7 MPa. Because the rod stays extended without air, it provides a fail-safe forward stop for gates and hold-downs. The compact body drops into standard ISO 6432 mini brackets.
This CA pivot-cover model suits light tensioning and vertical lifts up to roughly 0.6 kg with a 2:1 margin. It requires at least 0.2 MPa to overcome the spring. Fixed TPU bumpers soften the stroke ends, though they do not lock the load. This SKU lacks a magnet, so it cannot host CMSG or DMSG sensors.
| Model | Airtac MTI Single Acting Stainless Steel Mini Cylinder MTI8X15CA |
|---|---|
| Series | MTI ISO 6432 mini cylinder |
| Bore size | Ø8 mm |
| Stroke | 15 mm |
| Acting type | Single acting, pull (spring return) |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Cushion | Fixed TPU bumper pads |
| Max standard stroke | Up to 150 mm |
Specifications follow the official AirTAC MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G.
| Pressure | Pull force (spring return) |
|---|---|
| 0.5 MPa | 12.3 N |
| 0.7 MPa | 19.9 N |
Single-acting pull: the spring extends the rod; air retracts it. Forces already net the spring; minimum working pressure is 0.2 MPa.
| MTI | ISO 6432 round-body mini cylinder (single-acting pull, spring-return). |
|---|---|
| 8 | Bore size in mm. |
| ×15 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MI-family variants: MI / MIC (double acting ±cushion), MSI / MTI (single acting push / pull), MID / MICD (double rod ±cushion), MIJ / MICJ (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Keeps a lightweight access gate closed by default. The spring holds the rod extended securely until 0.2 MPa of air pulls it back.
Retracts to lift small parts weighing about 0.6 kg. The 12.3 N pull force at 0.5 MPa handles delicate vertical movements.
Maintains steady tension on a light belt or filament. Air retracts the rod to slacken the line when the system needs to reset.
Size this 8 mm bore by its 12.3 N pull at 0.5 MPa. If your load needs less force, there is no smaller MTI bore, so consider reducing air pressure; if you need more pull, step up to the Ø10 bore which provides 23.2 N at 0.5 MPa. Remember the rod extends automatically on air loss, and you must supply at least 0.2 MPa to retract it against the spring. The 15 mm stroke is well within the 50 mm spring limit for this size.
The rear CA clevis cover suits pivot mounting. Because this specific SKU lacks the -S magnet option, you cannot mount position sensors; choose an -S variant if you need CMSG or EMSG switches.
Quick checklist
It provides a net pull of 12.3 N at 0.5 MPa and 19.9 N at 0.7 MPa. It is a single-acting pull cylinder, so the spring extends the rod at rest and air retracts it. You need at least 0.2 MPa to overcome the spring.
No, this SKU does not have a magnet, so it cannot host CMSG or DMSG sensors. You would need the -S variant for sensing. It uses a stainless round barrel and an M5x0.8 port.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.