
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ25X200-10 is a genuine double-acting aluminum-barrel mini cylinder with a Ø25mm bore, a 200mm nominal stroke and a rear adjustable-stroke stopper — trim up to 10mm for a usable window of 190–200mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ25X200-10 is a compact double-acting aluminum mini cylinder featuring a rear stroke adjuster and tunable pneumatic cushioning at both ends. A 25mm bore yields 245N of push force at 0.5MPa. The rear stopper trims up to 10mm of travel, setting a precise 190-200mm usable stroke window. This SKU lacks the -S magnet option, meaning it cannot accept a CMSG or DMSG position sensor.
Distinguishing itself from the fixed rubber bumper on an MBLJ, the adjustable air cushion allows screw-tuning of end-of-stroke deceleration to absorb kinetic energy from fast 200mm moves. The riveted rolling-packed barrel and 20um hard-chrome plated carbon-steel rod withstand demanding cycles, while the grease-retaining piston seal maintains lubrication for the 30-800mm/s speed range.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ25X200-10 |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø25 mm |
| Nominal stroke | 200 mm |
| Adjustable window | 190–200 mm (trim 10 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 | Adjustable air cushion (both ends) |
| Max standard stroke | Up to 300 mm |
The rear stopper sets the end position — it is a travel stop, not a lock. Overall length = A + 2 × stroke + adjustable stroke. MBLJ/MBLCJ mounting is Basic / FA / LB only (no SDB, no back-cover code). 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 margin.
| MBLCJ | MBLCJ aluminum-barrel adjustable-stroke mini cylinder with adjustable cushion. |
|---|---|
| 25 | Bore size in mm. |
| ×200 | Nominal stroke length in mm. |
| -10 | Adjustable-stroke amount (mm you can trim at the rear). |
| S | Optional built-in magnet for a CMSG/DMSG/EMSG sensor switch. |
Related: MBLJ (adjustable stroke, fixed bumper), MBL (fixed stroke), MBLD (double rod).
Drives the vertical plunge of a PCB depaneling router, using the 190-200mm stroke window to dial in the exact cutting depth while the air cushion softens the rapid upward retraction.
Actuates a fabric tensioning guide arm in a loom, where the 245N pull force maintains web tension and the tunable cushion prevents yarn snags during high-speed stroking.
Folds minor flaps on a packaging line; the 200mm reach accommodates varying carton heights, while the adjustable stop ensures the folding plate retracts flush without slamming.
Generating 245N push at 0.5MPa, this bore is sized between the smaller 20mm variant (157N) and the larger 32mm bore (402N). Choose MBLCJ if your machine requires fine-tuning of end-of-stroke impacts, whereas the MBLJ relies on a fixed bumper and the MBLC offers fixed stroke lengths.
Replacement requires exact matching of the 25mm bore, 200mm stroke, 10mm adjust code, G1/8 port, and default PT thread. This version has no -S suffix, so no position sensing is fitted. Mounting is strictly Basic, FA, or LB (no SDB or back-cover). The rear adjuster sets a travel stop, and the cushion decelerates; neither holds a load statically. With a 200mm stroke on a 10mm rod, use an external guide to prevent rod bending and side-load damage.
Quick checklist
This 25mm bore cylinder delivers 245N push and 206N pull at 0.5MPa, 343N push at 0.7MPa, and a maximum theoretical force of 50kgf at 1.0MPa. The 200mm stroke is within the 300mm maximum standard stroke limit for this bore size.
The rear adjustable stroke acts as a mechanical travel stop, trimming the end position by 10mm to create a 190-200mm usable window, but it does not lock the load. The adjustable air cushion is a separate screw-tunable valve that controls exhaust flow to decelerate the piston near the stroke ends, protecting the end covers from impact.
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