
The AirTAC Airtac ATQ Single Acting Thin Cylinder ATQ16X5SB is a genuine single-acting COMPACT (JIS) cylinder (single acting, pull type) with a Ø16mm bore and 5mm stroke. Air pulles the rod and an internal spring performs the opposite stroke, so one solenoid line drives the motion — ideal for short-stroke clamping and ejection in tight spaces.
The AirTAC ATQ16X5SB is a JIS compact single-acting PULL cylinder where air fed to one M5x0.8 port retracts the 8 mm rod, while an internal spring extends it upon exhaust. This fail-safe extend behavior naturally suits hold-down-release or tensioning logic. The 16 mm bore generates a theoretical pull (before spring) of 75.4 N at 0.5 MPa and 105.6 N at 0.7 MPa, though the return spring lowers net output so confirm exact figures from the datasheet.
Equipped with a male M6x1.0 rod-end thread (-B), it couples directly to your load for simple mechanical integration. The -S magnet enables tracking via reed or solid-state switches in the built-in grooves. Travel is capped at 5 mm here, well under the 20 mm maximum for this bore, and a fixed TPU bumper absorbs end-of-stroke impacts instead of an adjustable air cushion.
| Model | Airtac ATQ Single Acting Thin Cylinder ATQ16X5SB |
|---|---|
| Series | ATQ JIS compact single-acting cylinder |
| Bore size | Ø16 mm |
| Stroke | 5 mm |
| Acting type | Single acting, pull type |
| Port size | M5×0.8 |
| Rod end thread | M4×0.7 female / M6×1.0 male (B) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 500 mm/s |
| Cushion | Bumper |
| Max standard stroke | Up to 20 mm |
Specifications follow the official AirTAC ACQ-family datasheet. Single-acting types start at 0.2 MPa (the spring must be overcome). Confirm against the product label before installation.
| Pressure | Pull force (before spring) |
|---|---|
| 0.5 MPa | 75 N |
| 0.7 MPa | 106 N |
These are theoretical air-side forces; the return-spring force reduces the NET usable output. Single-acting pull only — the spring performs the opposite stroke. Confirm the net figure from the datasheet and size with a safety margin.
| ATQ | JIS compact single acting, pull type cylinder series. |
|---|---|
| 16 | Bore size in mm. |
| ×5 | Stroke length in mm (single-acting max 20 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). ASQ pushes out / spring returns; ATQ pulls in / spring extends. Related: ACQ (double acting), ACQD (double rod), ACQJ (adjustable stroke).
Uses the powered retract stroke to pull a locating pin out of a machined fixture during automated unloading.
Spring-extends to block items on a packaging line, then pulls the stop gate back 5 mm to release product flow.
Maintains spring tension on a belt or cable drive, retracting slightly to relieve precise mechanical loads.
For this 16 mm bore with a 5 mm stroke, stepping down to a 12 mm bore yields a 42.4 N theoretical pull at 0.5 MPa, while stepping up to a 20 mm bore provides 117.8 N. If your mechanism needs travel beyond the 20 mm single-acting limit, switch to a double-acting ACQ. To order, confirm the 16 mm bore, 5 mm stroke, the -S magnet, and the -B male M6x1.0 thread.
Quick checklist
It has a 5 mm stroke (max 20 mm for this 16 mm bore). The theoretical pull before spring is 75.4 N at 0.5 MPa and 105.6 N at 0.7 MPa. A minimum 0.2 MPa operating pressure is required to overcome the internal spring, which extends the rod on exhaust.
It uses a fixed TPU elastomer bumper at the stroke ends to absorb impact, not an adjustable air cushion. The -S option provides a piston magnet compatible with both reed and electronic solid-state switches for position sensing.
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