
The AirTAC Airtac MBL Aluminum Alloy Mini Cylinder MBL25X30CA is a genuine double-acting aluminum-barrel mini round cylinder with a Ø25mm bore and 30mm stroke, G1/8 air ports and a fixed rubber bumper. Its compact riveted body suits push, hold and clamp motion in tight machine spaces.
The AirTAC MBL25X30CA is a compact double-acting aluminum mini round cylinder engineered for tight machine spaces. It delivers a 245 N push force at 0.5 MPa and a 30 mm stroke, making it ideal for short, precise linear movements. The riveted rolling-packed barrel keeps the body light and compact but is not designed to be disassembled like a tie-rod cylinder.
This specific SKU features a CA pivot (clevis) back cover, allowing the cylinder body to swing on a pin to accommodate arcing or angular loads. The carbon-steel piston rod is hardened with 20 µm chrome plating for wear resistance, while a heterogeneous two-way piston seal retains grease for long service life. Because this configuration lacks the -S suffix, it cannot accept a CMSG, DMSG, or EMSG position sensor.
| Model | Airtac MBL Aluminum Alloy Mini Cylinder MBL25X30CA |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder |
| Bore size | Ø25 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| 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 | Rubber bumper (MBLC variant: adjustable air cushion) |
| Max stroke | Up to 500 mm |
Specifications follow the official AirTAC MBL series datasheet. Confirm against the product label before installation. Standard stroke to 500 mm (special order to 800 mm). Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 245 N | 206 N |
| 0.7 MPa | 344 N | — |
| Max (@1.0 MPa) | 50 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MBL | Aluminum-barrel mini round cylinder, double acting. |
|---|---|
| 25 | Bore size in mm. |
| ×30 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related variants: MBLC (adjustable cushion), MBLD (double rod), MBLJ (adjustable stroke), MSBL/MTBL (single acting).
Swings a yarn guide arm into position using the CA pivot clevis to accommodate the curved travel path, relying on the 245 N push force for smooth indexing.
Folds small carton flaps in a compact packaging machine where the 30 mm stroke and lightweight aluminum riveted body fit into extremely tight clearances.
Pivots a small guide gate on an electronics assembly line to route PCB panels, utilizing the CA clevis to absorb side-load during the arc motion.
For lower force needs, stepping down to the 20 mm bore yields 157 N push at 0.5 MPa, while heavier lifts require the 32 mm bore providing 402 N push at 0.5 MPa. If your cycle speed creates severe end-of-stroke impact, upgrade to the MBLC variant for an adjustable air cushion instead of this model's fixed rubber bumper. For single-direction spring-return tasks, consider the MSBL or MTBL variants.
This MBL25X30CA includes a PT tapered port thread, a G1/8 port size, a Ø10 mm rod with an M10x1.25 rod-end thread, and the CA pivot back cover. Remember that a plain MBL does not hold its position or load when air pressure is lost or the valve is centered; the rod will drift. Use an external rod lock or pilot-operated check valve if gravity or load drift must be prevented.
Quick checklist
At 0.5 MPa, the push force is 245 N and the pull force is 206 N. At 0.7 MPa, the push force is 343 N. The maximum theoretical force is 50 kgf at 1.0 MPa, with a proof pressure of 1.5 MPa.
No. The base MBL uses a fixed rubber bumper to soften end-of-stroke impact, not an adjustable air cushion (for that, you need the MBLC variant). Additionally, this SKU lacks the -S magnet suffix, so it cannot accept CMSG, DMSG, or EMSG electronic position switches.
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