
The AirTAC Airtac TACQ Guided Rod Ultra-Thin Cylinder TACQ50X20S is a genuine double-acting GUIDED compact (JIS) cylinder — a Ø50mm bore, 20mm stroke and two guide rods with a fixing plate. The twin guides hold the platform non-rotating to within ±0.15° and carry lateral load a plain compact rod cannot, so it drives and guides a load in one unit.
The AirTAC TACQ50X20S is a double-acting JIS compact guided cylinder integrating two chromed carbon steel guide rods and a fixing plate with a 50mm bore body. This architecture yields a non-rotating accuracy of ±0.15°, directly carrying lateral payloads that a standard plain-rod actuator cannot manage without an external rail. It functions as both the drive and the guide, eliminating the need for a separate linear guide in your assembly.
Thrust output mirrors a conventional ACQ of identical bore size, as the twin shafts contribute stiffness rather than additional piston area. At 0.5 MPa you get 981.8 N push and 824.6 N pull force. The unit incorporates NBR fixed elastomer bumpers at stroke ends for deceleration and features a built-in magnet (the S suffix) for position sensing using either reed or solid-state electronic switches.
| Model | Airtac TACQ Guided Rod Ultra-Thin Cylinder TACQ50X20S |
|---|---|
| Series | TACQ JIS guided compact cylinder |
| Bore size | Ø50 mm |
| Stroke | 20 mm |
| Acting type | Double acting, guided (non-rotating) |
| Non-rotating tolerance | ±0.15° |
| Port size | PT1/4 |
| 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 |
| Max standard stroke | Up to 100 mm |
Specifications follow the official AirTAC TACQ datasheet. Two guide rods carry lateral load and hold rotation to ±0.15°; do not apply reverse torque beyond the datasheet limit. Confirm against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
Drive force equals a standard ACQ of the same bore — the guide rods add stiffness, not thrust. Keep moving mass and speed within the datasheet chart (rated at 0.5 MPa).
| TACQ | JIS compact cylinder WITH guider (non-rotating). |
|---|---|
| 50 | Bore size in mm. |
| ×20 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch sensing (omit = none). |
| thread | Blank = PT; G or NPT available. |
The guide plate replaces a separate rod-thread option. Related: ACQ (plain single rod), ACQD (double rod), ACQJ (adjustable stroke).
Drives a vacuum suction cup array for electronic component placement, relying on the ±0.15° non-rotating tolerance to keep parts perfectly aligned during vertical transfer.
Positions an industrial camera over a PCB inspection station, where the twin guide rods maintain optical focus without lateral drift or separate guide rails.
Acts as a heavy-duty flow control gate on a packaging conveyor, using the lateral load capacity to halt heavy boxes without deflecting the mounting plate.
Choosing this 20mm stroke variant is optimal when compact travel and high rigidity are required. If your application needs less force, sizing down to a 40mm bore provides 628.3 N push at 0.5 MPa; conversely, scaling up to a 63mm bore yields 1558.6 N push. A plain ACQ cylinder fits sufficiently if your load is already supported by an external linear rail and demands no anti-rotation resistance. Alternatively, an ACQD double-rod model offers superior lateral load capacity if you require symmetrical thrust. When ordering, verify the 50mm bore, 20mm stroke (within the 100mm maximum), PT1/4 port, and M10x1.5 rod-end thread. Always confirm the reverse torque limits and mass/speed constraints from the datasheet, and ensure external forces remain concentric with the rod.
Quick checklist
This 50mm bore, 20mm stroke model delivers 981.8 N push and 824.6 N pull at 0.5 MPa, 1374.4 N push at 0.7 MPa, and a maximum push of 200 kgf at 1.0 MPa. It features a PT1/4 port, an M10x1.5 rod-end thread, and a non-rotating tolerance of ±0.15°. The maximum standard stroke for this bore is 100mm.
The two chromed carbon steel guide rods handle lateral loads but are subject to a maximum allowable reverse torque that decreases with stroke length (order-of-magnitude 1.70 down to 0.67 N·m for this bore); always confirm the exact limit from the datasheet and do not apply torque above this threshold. The S suffix indicates a built-in piston magnet compatible with both reed and electronic solid-state switches for position detection.
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