
The AirTAC Airtac MBLCJ Adjustable Mini Cylinder MBLCJ63X150-10 is a genuine double-acting aluminum-barrel mini cylinder with a Ø63mm bore, a 150mm nominal stroke and a rear adjustable-stroke stopper — trim up to 10mm for a usable window of 140–150mm. Adjustable air cushion (both ends).
The AirTAC MBLCJ63X150-10 is a compact double-acting mini cylinder engineered for heavy-duty actuation, delivering 1558 N of push force and 1457 N of pull force at 0.5 MPa. It features a rear travel stopper that trims up to 10 mm of rearward movement, creating a precise 140-150 mm usable stroke window for exact end-positioning. A screw-tunable adjustable air cushion at both ends absorbs kinetic energy to prevent end-cover damage during high-speed strokes, distinct from the fixed bumper found on the MBLJ series.
This model utilizes a robust Ø16 mm carbon-steel rod with 20 um hard-chrome plating housed within a riveted rolling-packed aluminum barrel. Because this specific SKU lacks the -S magnet suffix, it cannot accept CMSG, DMSG, or EMSG position sensors. The rear stopper sets the travel end but does not hold the load; external guide mechanisms are required to manage side loads and prevent rod bending on heavier assemblies.
| Model | Airtac MBLCJ Adjustable Mini Cylinder MBLCJ63X150-10 |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (adjustable stroke) |
| Bore size | Ø63 mm |
| Nominal stroke | 150 mm |
| Adjustable window | 140–150 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. |
| ×150 | 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 1558 N of push force to eject dense plastic parts from mold plates, utilizing the 140-150 mm stroke window to fine-tune the ejection footprint and prevent over-travel.
Drives a heavy-duty cutoff saw at high speed, relying on the adjustable air cushion to decelerate the 318 kgf max impact before it strikes the rear end cover.
Arrests incoming 40x48 inch pallets on a conveyor line, using the 1457 N pull force to retract the gate and the tunable cushioning to absorb the pallet's kinetic energy smoothly.
Stepping down from this 63 mm bore (1558 N push at 0.5 MPa), the 50 mm variant yields 981 N, while no larger bore exists in this mini series. Choose the MBLCJ over the fixed-stroke MBLC when on-the-fly end-position trimming is required, or over the MBLJ when heavy masses demand tunable pneumatic deceleration instead of a fixed rubber bumper. Remember that neither the rear stroke adjuster nor the air cushion acts as a mechanical lock; the rod will drift without sustained air pressure.
Mounting is restricted to Basic, FA flange, or LB foot styles, as the MBLCJ series omits back-cover and SDB pivot options. The overall length extends by the adjustment range (A + 2 x stroke + adjust). For a direct replacement, match the 63 mm bore, 150 mm stroke, 10 mm adjust code, G1/4 port, PT thread, and confirm no magnet is fitted. The grease-retaining two-way piston seal ensures consistent lubrication across the 30-800 mm/s speed range.
Quick checklist
At 0.5 MPa, this 63 mm bore cylinder generates 1558 N of push force and 1457 N of pull force. At 0.7 MPa, the push force reaches 2181 N. The theoretical maximum output is 318 kgf at 1.0 MPa operating pressure.
The rear stopper allows you to trim up to 10 mm off the 150 mm stroke, creating a usable travel window of 140 to 150 mm. This adjuster is a travel stop to set the end position, not a load-holding lock; the separate adjustable air cushion only controls deceleration speed.
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.
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