
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ25X200-10S 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 MBLCJ25X200-10S is a compact double-acting mini cylinder featuring a 25mm bore and a 200mm stroke. It generates 245N of push force at 0.5 MPa. A rear stopper allows you to trim up to 10mm of travel, creating a precise 190-200mm usable stroke window for applications requiring exact end-positioning. Unlike the fixed rubber bumper found on the base MBLJ series, this model incorporates a screw-tunable adjustable air cushion at both ends to decelerate the piston smoothly.
Equipped with a built-in magnet (-S), it supports AirTAC CMSG reed and DMSG/EMSG electronic sensors for rod position detection. The riveted aluminum barrel and 20-micron hard-chrome plated carbon-steel rod ensure durability. Keep in mind the rear adjuster acts only as a travel stop, not a load lock; external guides are recommended for this 200mm stroke to prevent rod bending under side loads.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ25X200-10S |
|---|---|
| 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).
Uses the 190-200mm stroke window to precisely set the cutting depth on a PCB depaneling router, relying on the 245N push force to maintain downward pressure.
Adjusts the 10mm rear stopper to fine-tune yarn tension arm travel, while the tunable air cushion prevents sudden jerks that would snap delicate threads.
Handles rapid 200mm strokes on a packaging line diverter, using the adjustable end cushions to softly stop the 50 kgf max load without bouncing glass bottles.
Step down to the 20mm bore if your application requires less force (157N push at 0.5 MPa), or step up to the 32mm bore for heavier loads (402N push at 0.5 MPa). Choose the MBLCJ over the MBLJ when your cycle speeds demand tunable end-of-stroke deceleration to protect the end covers, or choose the MBLC if you need fixed stroke lengths without the rear adjuster. The 10mm rear adjustment sets the travel end but does not hold the load; a separate locking mechanism is required for position holding.
Mounting is limited to Basic, FA flange, or LB foot styles; there is no SDB pivot or back-cover option available. The overall length extends by the adjustment amount (A + 2 x stroke + adjust). For exact replacement matching, verify: 25mm bore, 200mm stroke, 10mm adjust code, G1/8 port, PT thread, and the -S magnet. The Ø10mm rod and G1/8 port are fixed by the bore size.
Quick checklist
At 0.5 MPa, the push force is 245N and the pull force is 206N. At 0.7 MPa, the push force increases to 343N. The maximum theoretical force is 50 kgf at 1.0 MPa.
The adjustable stroke uses a 10mm rear stopper to mechanically set the travel end (usable window 190-200mm). The adjustable air cushion uses a screw to tune pneumatic deceleration near the stroke end. Neither holds the load in place; they only stop and slow the piston.
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Standard models are processed and dispatched in 3-5 business days.
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