
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ63X15-10S is a genuine double-acting aluminum-barrel mini cylinder with a Ø63mm bore, a 15mm nominal stroke and a rear adjustable-stroke stopper — trim up to 10mm for a usable window of 5–15mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ63X15-10S is a compact double-acting mini cylinder engineered for high-force operations within confined spaces. It features a rear-mounted stroke adjuster that permits you to trim the 15 mm travel by up to 10 mm, establishing a usable end-position window of 5-15 mm. Driven by a Ø16 mm carbon-steel rod with 20 µm hard-chrome plating, it generates 1558 N of push force and 1457 N of pull force at 0.5 MPa. This specific SKU includes a built-in magnet (-S) for compatibility with AirTAC CMSG reed and DMSG/EMSG electronic sensors, and utilizes a standard PT threaded port.
Diverging from the fixed rubber bumper found on the MBLJ series, this model incorporates a screw-tunable adjustable air cushion at both ends to decelerate heavy loads and shield the end covers from impact shock. The riveted rolling-packed aluminum barrel pairs with a grease-retaining two-way piston seal to maintain consistent lubrication over high-cycle operations. It is critical to note that the rear stopper dictates the travel end-point, while the cushion governs deceleration; neither component functions as a lock to hold a suspended load.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ63X15-10S |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø63 mm |
| Nominal stroke | 15 mm |
| Adjustable window | 5–15 mm (trim 10 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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 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. |
|---|---|
| 63 | Bore size in mm. |
| ×15 | 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).
Provides the 1558 N push force necessary to dislodge heavy stamped metal blanks from tight die cavities, using the 5-15 mm stroke window to time the ejector pin perfectly.
Utilizes the tunable air cushion to gently decelerate the 2181 N force at 0.7 MPa when pressing plastic caps onto beverage lines, preventing bottle fracture during high-speed runs.
Secures printed circuit boards during routing operations, where the DMSG solid-state sensor detects the rod's end position and the compact riveted barrel fits within dense electronics machinery.
Selecting the MBLCJ63X15-10S is optimal when maximum short-stroke thrust is required in a compact footprint. If 1558 N of push at 0.5 MPa exceeds your requirement, stepping down to the 50 mm bore yields 981 N of push force. Conversely, as the largest available bore in this series, 63 mm is the ceiling for this mini cylinder family. Compared to the MBLJ variant, this MBLCJ model is preferred for moving heavier masses because its tunable air cushion absorbs kinetic energy that a fixed bumper cannot. For replacements, match the 63 mm bore, 15 mm stroke, 10 mm adjust code, G1/4 port, PT thread, and the -S magnet specification. Mounting is restricted to Basic, FA flange, or LB foot brackets; SDB pivot or back-cover configurations are not available on this chassis.
Quick checklist
At 0.5 MPa, this double-acting cylinder delivers 1558 N of push force and 1457 N of pull force. At 0.7 MPa, the push force increases to 2181 N. The maximum theoretical force is 318 kgf at 1.0 MPa.
The rear adjuster allows you to trim up to 10 mm from the 15 mm nominal stroke, creating a usable travel window of 5-15 mm. This mechanism acts as a travel stop to set the exact end position, while the separate adjustable air cushion handles end-of-stroke deceleration; neither holds the load in place 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.