
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ32X60-50S is a genuine double-acting aluminum-barrel mini cylinder with a Ø32mm bore, a 60mm nominal stroke and a rear adjustable-stroke stopper — trim up to 50mm for a usable window of 10–60mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ32X60-50S 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. The 50 mm rear adjustment lets you trim the 60 mm nominal stroke down to a 10 mm minimum, creating a 10-60 mm usable travel window for precise end-position tuning.
Unlike the base MBLJ with its fixed rubber bumper, this model uses screw-tunable deceleration to protect the end covers during faster or heavier moves. The riveted rolling-packed barrel and heterogeneous two-way grease-retaining piston seal retain lubrication over a long service life. Fitted with a built-in magnet (-S), it supports CMSG reed and DMSG or EMSG solid-state sensors for position detection. The Ø12 mm carbon-steel rod features 20 µm hard-chrome plating for wear resistance.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ32X60-50S |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø32 mm |
| Nominal stroke | 60 mm |
| Adjustable window | 10–60 mm (trim 50 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. |
| ×60 | Nominal stroke length in mm. |
| -50 | 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 a precision pinion to raise and lower a multi-spindle PCB drilling head. The 10-60 mm window allows micro-adjustments to the drill depth without changing machine software, while the cushion absorbs the 402 N impact at the stroke end.
Actuates a mechanical folder arm on a continuous packaging line. The tunable air cushion slows the 346 N retract force before the end cap hits, preventing carton crushing, while the sensor magnet confirms fold completion.
Pushes stamped metal parts out of a die set. The 50 mm rear trimmer shortens the 60 mm stroke to perfectly time the ejection window without moving the cylinder's physical mounting block.
This 32 mm bore generates 402 N push at 0.5 MPa. If your payload requires less force, the 25 mm bore offers 245 N; if you need more power, stepping up to the 40 mm bore provides 628 N. Choose the MBLCJ over the MBLJ when your cycle speed demands tunable end-cushioning rather than a fixed bumper, or over the MBLC when you need that rear travel-stop to dial in the exact 10-60 mm stroke window.
Remember that the rear stopper sets the travel end and the air cushion only decelerates; neither mechanism locks the load, so external holding is needed if pressure drops. Mounting is limited to Basic, FA (flange), or LB (foot) styles—no SDB pivot or back-cover options exist. For a direct replacement, match the 32 mm bore, 60 mm stroke, 50 mm adjust code, G1/8 port, PT thread, and the -S magnet.
Quick checklist
At 0.5 MPa, the 32 mm bore delivers 402 N push and 346 N pull force. At 0.7 MPa, the push force increases to 563 N. The maximum theoretical force is 82 kgf at 1.0 MPa.
The 50 mm adjustable stroke is a rear mechanical stopper that trims the usable travel window down to 10-60 mm, but it does not lock the load in place. The adjustable air cushion is a separate screw-tunable valve at each end that controls deceleration to protect the end covers; it also does not hold position without live air pressure.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business 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.