
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ32X175-75S is a genuine double-acting aluminum-barrel mini cylinder with a Ø32mm bore, a 175mm nominal stroke and a rear adjustable-stroke stopper — trim up to 75mm for a usable window of 100–175mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ32X175-75S is a compact double-acting aluminum mini cylinder featuring a rear stroke adjuster and a tunable air cushion at both ends. It delivers 402 N of push force at 0.5 MPa through a 32 mm bore. The rear stopper allows you to trim up to 75 mm of travel, creating a usable stroke window of 100 to 175 mm for precise end-positioning.
This SKU includes a built-in magnet (-S) for compatibility with AirTAC CMSG reed and DMSG/EMSG electronic sensors. The riveted rolling-packed barrel and 20 um hard-chrome carbon-steel rod withstand rapid cycling, while the heterogeneous two-way grease-retaining piston seal maintains lubrication. Unlike the fixed bumper on an MBLJ, the adjustable cushion screw lets you dial in end-of-stroke deceleration to protect the end covers during heavier moves.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ32X175-75S |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø32 mm |
| Nominal stroke | 175 mm |
| Adjustable window | 100–175 mm (trim 75 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 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×175 | Nominal stroke length in mm. |
| -75 | 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).
Depths of cut on a printed circuit board router are dialed in using the 100-175 mm stroke window, while the air cushion prevents end-cover shock during rapid 402 N plunging.
Maintains consistent fabric tension by trimming the rear stroke to match beam stretch, using the tunable cushion to softly decelerate the 12 mm rod at high cycling speeds.
Folds corrugated carton flaps at 563 N of push force at 0.7 MPa, relying on the -S magnet to trigger the DMSG sensor for precise glue-line timing.
If your application requires less force, stepping down to the 25 mm bore yields 245 N of push at 0.5 MPa. For heavier payloads, the 40 mm bore provides 628 N. The MBLCJ is ideal when you need both position trimming and shock tuning; choose the MBLJ if a fixed rubber bumper suffices, or the MBLC if your stroke length is fixed. Remember that the rear adjuster is a travel stop, not a lock—the cushion only decelerates, so use an external lock for position holding. Mounting is limited to Basic, FA, or LB (no SDB or back-cover options). For a direct replacement, match the 32 mm bore, 175 mm stroke, 75 mm adjust code, G1/8 PT port, and -S magnet.
Quick checklist
At 0.5 MPa, the push force is 402 N and the pull force is 346 N. At 0.7 MPa, the push force is 563 N. The maximum theoretical force is 82 kgf at 1.0 MPa.
The adjustable stroke uses a rear stopper to mechanically set the travel end within a 100-175 mm window. The adjustable air cushion uses a screw to tune end-of-stroke deceleration. Neither holds the load; they are stops and dampers, not locks.
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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