
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ25X100-10S is a genuine double-acting aluminum-barrel mini cylinder with a Ø25mm bore, a 100mm nominal stroke and a rear adjustable-stroke stopper — trim up to 10mm for a usable window of 90–100mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ25X100-10S is a compact double-acting aluminum mini cylinder featuring a rear stroke adjuster and tunable air cushions at both ends. It delivers 245 N push and 206 N pull force at 0.5 MPa. The rear stopper allows you to trim up to 10 mm of travel, creating a precise 90-100 mm usable stroke window for exact end positioning.
Unlike the fixed rubber bumper on the base MBLJ, the screw-tunable cushions on this unit decelerate heavier loads at high speeds to protect the end covers. The riveted rolling-packed barrel and 20 µm hard-chrome plated carbon-steel rod ensure durability. Fitted with a built-in magnet (-S), it supports AirTAC CMSG reed and DMSG/EMSG electronic sensors for position detection.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ25X100-10S |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø25 mm |
| Nominal stroke | 100 mm |
| Adjustable window | 90–100 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. |
| ×100 | 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 90-100 mm fine-tuned stroke window to actuate a routing machine gate, absorbing the 245 N impact via adjustable cushions to protect aluminum end covers.
Leverages the -S magnet and DMSG electronic switch to confirm arm position, while the rear stopper dials in the exact 10 mm trim for fabric tensioning.
Employs the dual end cushions to smoothly decelerate the diverter at high cycling speeds, preventing liquid sloshing in lightweight plastic bottles.
Choose this 25 mm bore when you need 245 N of push force at 0.5 MPa. If your payload is lighter, step down to the 20 mm bore (157 N push); for heavier drives, step up to the 32 mm bore (402 N push). Compared to the fixed-stroke MBLC, this model adds a rear stopper for exact travel limits, while offering superior end-cover protection over the MBLJ bumper.
Remember that the rear adjuster is a travel stop, not a load lock, and the air cushion only decelerates; neither holds position pneumatically. Mounting is limited to Basic, FA, or LB (no SDB or back-cover options). To replace this unit, match the 25 mm bore, 100 mm stroke, 10 mm adjust code, G1/8 port, PT thread, and the -S magnet. Since the stroke is 100 mm, use an external guide to prevent rod bending on the 10 mm shaft.
Quick checklist
At 0.5 MPa it provides 245 N push and 206 N pull. At 0.7 MPa push increases to 343 N. The maximum theoretical force is 50 kgf at 1.0 MPa.
The adjustable stroke uses a rear stopper to mechanically limit travel between 90 and 100 mm. The adjustable air cushion uses a screw valve to tune end-of-stroke deceleration. Neither acts as a lock to hold the load.
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.