
The AirTAC Airtac MBLCD Aluminum Alloy Mini Cylinder MBLCD63X50S is a genuine double-acting double-rod aluminum-barrel mini cylinder with a Ø63mm bore and 50mm stroke. A rod exits both end covers, so extend and retract force are EQUAL — about 1458 N each way at 0.5 MPa. Adjustable air cushion (both ends).
The AirTAC MBLCD63X50S is a compact double-acting twin-rod aluminum mini cylinder featuring an adjustable air cushion at both ends. Because a Ø16 rod exits both covers, the effective piston area is identical on extend and retract, giving equal force of 1457 N each way at 0.5 MPa. The 50 mm stroke is ideal for short, heavy-duty transfers where high impact energy would quickly destroy standard bumpers.
The built-in magnet (-S) allows CMSG reed or DMSG/EMSG electronic sensors to track position. Tunable end-of-stroke cushioning decelerates massive 297 kgf loads smoothly, protecting the riveted rolling-packed barrel. The protruding rear rod provides dual-side guidance and anti-rotation, letting you mount a secondary cam or flag opposite the main tool. Overall length equals A plus 2x stroke, so rear clearance is mandatory.
| Model | Airtac MBLCD Aluminum Alloy Mini Cylinder MBLCD63X50S |
|---|---|
| Series | MBL aluminum-barrel mini round cylinder (double rod) |
| Bore size | Ø63 mm |
| Stroke | 50 mm |
| Acting type | Double acting, double rod |
| 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 |
Double-rod overall length = A + 2 × stroke — leave clearance for the rear rod. MBLD/MBLCD mounting is Basic / FA / LB only (no SDB, no back-cover code). Thread options: PT / G / NPT.
| Pressure | Extend & retract force |
|---|---|
| 0.5 MPa | 1458 N |
| 0.7 MPa | 2041 N |
| Max (@1.0 MPa) | 297 kgf |
A rod on both piston faces makes the annulus area equal, so extend and retract force (and speed) are the same. Actual usable force is lower due to friction.
| MBLCD | MBLCD aluminum-barrel double-rod mini cylinder with adjustable cushion. |
|---|---|
| 63 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| S | Optional built-in magnet for a CMSG/DMSG/EMSG sensor switch. |
| FA / LB | Mounting: FA flange or LB foot (no SDB on double-rod). |
Related: MBLD (double rod, fixed bumper), MBLC (single rod + cushion), MBL (single rod).
Exerts 1457 N of equal both-way force to eject heavy stamping blanks from progressive press dies, using the rear rod to drive a synchronized flag for part-present sensors.
Deploys a 50 mm twin-rod stop to square 50 kg pallets on a packaging conveyor, relying on adjustable cushions to absorb the massive kinetic energy without slamming.
Provides anti-rotation dual-side guidance to grip and invert heavy glass panels on an assembly line, ensuring the secondary cam clears the overhead guard during the flip.
To step down, the 50 mm bore offers 881 N at 0.5 MPa, suiting lighter loads if you need a smaller footprint. Stepping up is not possible as 63 mm is the largest MBLCD size, so for higher resistance consider a larger ISO profile cylinder. Choose this MBLCD over the MBLD if your 63 mm bore moves heavy masses and needs screw-tunable deceleration rather than a fixed rubber bumper. Choose the single-rod MBLC if you only need one-sided work. Mounting is limited to Basic, FA flange, or LB foot; no SDB pivot or back-cover code exists. A plain MBLCD will not hold position without live air, so add an external lock for vertical loads. For a direct replacement, match bore 63, stroke 50, G1/4 port, PT thread, and the -S magnet.
Quick checklist
Because a rod occupies both ends, push and pull forces are equal: 1457 N at 0.5 MPa, 2040 N at 0.7 MPa, and a maximum theoretical 297 kgf at 1.0 MPa.
The MBLCD has screw-tunable adjustable air cushions at both ends to decelerate heavy 63 mm loads, unlike the MBLD's fixed bumper. The -S suffix means a built-in magnet is fitted for CMSG reed or DMSG/EMSG electronic sensors.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
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