
The AirTAC Airtac ACQD Double Acting Compact Cylinder ACQD50X50SB is a genuine double-acting COMPACT (JIS) cylinder with a piston rod out BOTH ends — a Ø50mm bore and 50mm stroke. The twin rods resist rotation and give equal push and pull force, so it carries and guides a tool platform without a separate anti-rotation guide.
The AirTAC ACQD50X50SB is a double-acting JIS compact cylinder featuring twin rods that exit from both ends of the riveted body. Because a rod occupies each chamber, the annular area is identical in both directions, generating equal push and pull forces of 824.6N at 0.5MPa and 1154.5N at 0.7MPa. This symmetric thrust is ideal for cycles requiring consistent bi-directional power.
The dual rods provide extended guiding length and inherent anti-rotation properties, allowing you to mount a small tool platform directly without needing a separate external guide. The second rod end can simultaneously drive a sensor flag or a secondary load. This 50mm bore unit includes a male M18x1.5 rod thread for direct coupling, fixed NBR bumpers for end-of-stroke deceleration, and a PT1/4 port.
| Model | Airtac ACQD Double Acting Compact Cylinder ACQD50X50SB |
|---|---|
| Series | ACQD JIS compact double-rod cylinder |
| Bore size | Ø50 mm |
| Stroke | 50 mm |
| Acting type | Double acting, double rod |
| Port size | PT1/4 |
| Rod end thread | M10×1.5 female / M18×1.5 male (B) |
| 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 – 500 mm/s |
| Cushion | Bumper (both ends) |
| Max standard stroke | Up to 100 mm |
Specifications follow the official AirTAC ACQD datasheet. A rod exits both ends, so both directions use the same annular area. Confirm against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 825 N | 825 N |
| 0.7 MPa | 1155 N | 1155 N |
| Max (@1.0 MPa) | 168 kgf | |
Because a rod occupies both chambers, push and pull forces are EQUAL — the annular area applies in each direction. Actual usable force is lower due to friction; size with a safety margin.
| ACQD | JIS compact double-acting DOUBLE-ROD cylinder series. |
|---|---|
| 50 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch sensing (omit = none). |
| B | Male-thread piston rod (omit = female thread). |
Thread: PT standard (G / NPT available). The twin rods resist rotation and add guiding length. Related: ACQ (single rod), ACQJ (adjustable stroke), TACQ (guided).
Drives a dual-sided packaging shuttle where matching push and pull thrust prevents part drift during high-speed horizontal transfers.
Carries a CNC loading head directly on the extended rods, utilizing the inherent anti-rotation resistance to maintain tight machining tolerances.
Powers a secondary assembly station from the rear rod end while the front rod drives the primary workpiece, maximizing floor space efficiency.
Providing 824.6N of force both ways at 0.5MPa, this 50mm bore fits neatly between the 63mm bore (1401.5N) and the 40mm bore (527.8N) for sizing symmetric loads. If your application only requires forward thrust and standard guiding, a single-rod ACQ cylinder may suffice. However, if you need strict non-rotation and equal bi-directional thrust without external guide rails, this ACQD configuration is the correct choice. Confirm your ordering essentials: 50mm bore, 50mm stroke, with magnet (-S) and male rod threads (-B).
Quick checklist
It delivers equal push and pull forces of 824.6N at 0.5MPa and 1154.5N at 0.7MPa, with a maximum capacity of 168kgf at 1.0MPa. Push equals pull because the twin rods create identical annular areas on both sides. The maximum standard stroke available for this 50mm bore is 100mm.
The double-rod design resists rotation and extends guide length. It uses fixed NBR elastomer bumpers at both ends for deceleration, not adjustable air cushions. The included -S magnet works with both reed and electronic solid-state switches mounted in the body grooves for position detection.
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