
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ63X160-40 is a genuine double-acting aluminum-barrel mini cylinder with a Ø63mm bore, a 160mm nominal stroke and a rear adjustable-stroke stopper — trim up to 40mm for a usable window of 120–160mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ63X160-40 is a compact double-acting mini round cylinder featuring a single Ø16 mm carbon-steel rod and a riveted aluminum barrel. It generates 1558 N push and 1457 N pull force at 0.5 MPa. A rear stopper trims up to 40 mm of travel, setting a usable stroke window of 120 to 160 mm for precise end-positioning.
Screw-tunable air cushions at both ends absorb kinetic energy to protect the end covers during heavy 160 mm moves, unlike the fixed bumper on an MBLJ. The rear stopper sets the travel end but does not hold the load, while the cushion only decelerates. This SKU lacks a built-in magnet, so it cannot accept CMSG or DMSG position sensors. The grease-retaining piston seal ensures long-term lubrication for high-speed cycling.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ63X160-40 |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø63 mm |
| Nominal stroke | 160 mm |
| Adjustable window | 120–160 mm (trim 40 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. |
| ×160 | Nominal stroke length in mm. |
| -40 | 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 1558 N of push force to eject heavy plastic parts from molds, using the 120-160 mm window to time the exact ejection stroke.
Handles heavy coil feeding into a stamping press, relying on adjustable air cushions to decelerate the 160 mm travel without slamming.
Acts as a robust travel stop in a metal bending fixture, using the rear adjuster to set the 120 mm minimum position for precise bends.
For lower force needs, stepping down to the 50 mm bore yields 981 N push at 0.5 MPa, while stepping up is impossible as 63 mm is the largest MBL diameter. Choose this MBLCJ over the fixed-stroke MBLC when you need to fine-tune the travel window, or over the MBLJ when your moving mass requires adjustable deceleration rather than a fixed rubber bumper. Remember that the adjuster and cushion are not locking devices; the rod drifts without live air pressure, so use an external guide for side-load protection.
Replacement match: 63 mm bore, 160 mm stroke, 40 mm adjust code, G1/4 port, PT thread, Basic mounting (no FA/LB specified), no magnet. Overall length equals A plus 2 times stroke plus the 40 mm adjuster.
Quick checklist
At 0.5 MPa, this 63 mm bore cylinder provides 1558 N push and 1457 N pull force. At 0.7 MPa, push increases to 2181 N. The maximum theoretical force is 318 kgf at 1.0 MPa. The standard stroke limit for a 63 mm bore is 500 mm.
This specific SKU lacks a built-in magnet, so it cannot accept CMSG or DMSG position sensors. The rear adjuster is a travel stop and the air cushion only decelerates; neither holds the load, so the rod drifts without 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.
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