
The AirTAC Airtac MBLD Dual Axis Type Mini Cylinder MBLD25X150S is a genuine double-acting double-rod aluminum-barrel mini cylinder with a Ø25mm bore and 150mm stroke. A rod exits both end covers, so extend and retract force are EQUAL — about 206 N each way at 0.5 MPa. Fixed rubber bumper.
The AirTAC MBLD25X150S is a double-acting, double-rod aluminum mini cylinder featuring a 25mm bore and 150mm stroke. Because a Ø10mm carbon-steel rod exits both end covers, the annulus area is identical on extend and retract, yielding exactly 206N of force each way at 0.5MPa. The built-in magnet (-S) enables position detection. This 150mm travel suits automated sorting gates and indexing slides requiring balanced dynamics.
The riveted rolling-packed aluminum barrel keeps the body compact for tight machine spaces, while the 20um hard-chrome plating protects the rod. End-of-stroke impact is absorbed by a fixed rubber bumper. A key advantage of the twin-rod layout is anti-rotation: you can mount a workpiece on the front rod and a position flag or cam on the rear protruding rod, keeping the load guided without external torsion.
| Model | Airtac MBLD Dual Axis Type Mini Cylinder MBLD25X150S |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (double rod) |
| Bore size | Ø25 mm |
| Stroke | 150 mm |
| Acting type | Double acting, double rod |
| 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 | Fixed rubber bumper |
| Max standard stroke | Up to 300 mm |
Double-rod overall length = A + 2 × stroke — leave clearance for the rear rod. MBLD/MBLCD mounting is Basic / FA / LB only (no SDB, no back-cover code). Thread options: PT / G / NPT.
| Pressure | Extend & retract force |
|---|---|
| 0.5 MPa | 206 N |
| 0.7 MPa | 289 N |
| Max (@1.0 MPa) | 42 kgf |
A rod on both piston faces makes the annulus area equal, so extend and retract force (and speed) are the same. Actual usable force is lower due to friction.
| MBLD | MBLD aluminum-barrel double-rod mini cylinder. |
|---|---|
| 25 | Bore size in mm. |
| ×150 | Stroke length in mm. |
| S | Optional built-in magnet for a CMSG/DMSG/EMSG sensor switch. |
| FA / LB | Mounting: FA flange or LB foot (no SDB on double-rod). |
Related: MBLCD (double rod, adjustable cushion), MBLC (single rod + cushion), MBL (single rod).
Drives a 150mm swing arm on a packaging line to deflect parcels, using the equal 206N extend/retract force to ensure consistent bidirectional movement.
Pushes a locating pin into a PCB assembly fixture, utilizing the rear rod end to mount a physical trigger flag for a DMSG electronic sensor.
Maintains tension on a packaging film web, where the twin-rod configuration prevents the 10mm rod from twisting under offset side loads.
If your payload requires less force, step down to the 20mm bore (132N @0.5MPa); if you need heavier shifting, step up to the 32mm bore (346N @0.5MPa). Unlike the single-rod MBL, this MBLD provides equal push/pull dynamics. If your application needs adjustable pneumatic cushioning to soften high-speed impacts, select the MBLCD variant instead of this fixed-bumper type. Mounting is limited to Basic, FA flange, or LB foot brackets (no SDB pivot or back-cover options exist). To replace this exact unit, match the 25mm bore, 150mm stroke, G1/8 port, PT thread, and -S magnet. Note that a plain MBLD does not hold position without live air; the rod will drift, so fit an external lock if static holding is required.
Quick checklist
The force is equal in both directions because the rod occupies both sides of the piston. It delivers 206N at 0.5MPa and 289N at 0.7MPa on both extend and retract. The theoretical maximum is 42kgf at 1.0MPa.
A rod exits both ends, giving identical annulus areas for equal push/pull force and better anti-rotation guidance. You can mount a cam or position flag on the rear rod. The S denotes a built-in magnet, allowing CMSG (reed) or DMSG/EMSG (electronic) switches to detect piston position.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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