
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ50X225-100 is a genuine double-acting aluminum-barrel mini cylinder with a Ø50mm bore, a 225mm nominal stroke and a rear adjustable-stroke stopper — trim up to 100mm for a usable window of 125–225mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ50X225-100 is a compact double-acting mini cylinder featuring a 50mm bore and a 16mm carbon-steel rod with 20um hard-chrome plating. It delivers 981N push and 881N pull force at 0.5 MPa. A rear travel stopper allows you to trim up to 100mm of the stroke, providing a usable end-position window of 125-225mm for precise machinery setup.
Unlike the fixed rubber bumper on an MBLJ, this model uses a screw-tunable adjustable air cushion at both ends to decelerate heavy 200kgf loads smoothly. The riveted aluminum barrel and grease-retaining piston seal ensure durable operation. Because this SKU lacks the -S magnet, it cannot accept a CMSG or DMSG position sensor.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ50X225-100 |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø50 mm |
| Nominal stroke | 225 mm |
| Adjustable window | 125–225 mm (trim 100 mm) |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M14×1.5 |
| 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 500 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 | 982 N | 881 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 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. |
|---|---|
| 50 | Bore size in mm. |
| ×225 | Nominal stroke length in mm. |
| -100 | 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).
Provides the 981N pull force needed to extract heavy plastic parts from injection molds, using the 125-225mm stroke window to time the exact handoff to the robotic picker.
Adjusts the pressure roller on an industrial wood planer, relying on the tunable air cushion to prevent sudden jolts that would damage the grain finish on long timber boards.
Handles the 1374N push force at 0.7 MPa to swing heavy stainless-steel diverter gates on a high-speed bottling line, cushioning the 225mm stroke to protect the gate hinges.
Stepping down to the 40mm bore drops the output to 628N push at 0.5 MPa, while the larger 63mm bore raises it to 1558N. Choose this MBLCJ over an MBLJ when your moving mass requires tunable end-of-stroke deceleration to protect the end covers, or over an MBLC when you need the 125-225mm rear travel adjustment. Remember the rear stopper sets the travel end and the cushion only decelerates; neither holds the load, so use an external lock for position holding. Mounting is limited to Basic, FA, or LB (no SDB or back cover). To replace: match 50mm bore, 225mm stroke, 100mm adjust, G1/4 port, PT thread, and no magnet.
Quick checklist
At 0.5 MPa it provides 981N push and 881N pull. At 0.7 MPa the push increases to 1374N. The maximum theoretical force is 200 kgf at 1.0 MPa.
The adjustable stroke is a rear mechanical stopper that sets the actual travel end within the 125-225mm window. The adjustable air cushion is a screw-tunable valve that decelerates the piston near the stroke ends. Neither holds the load; they only stop and slow the motion.
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