
The AirTAC PBD Pen-shaped Double Rod Cylinder PBD10X20 is a double-acting pen-size mini cylinder with a piston rod protruding from both covers. The twin rods share one piston, giving equal push and pull force, resisting rotation and providing a spare mounting or sensing end on a Ø10mm bore, 20mm stroke.
The AirTAC PBD10X20 is a double-acting, double-rod pen-size mini cylinder. A shared piston drives a 4 mm rod out of both covers, meaning push and pull forces are identical at 33 N for 0.5 MPa. This symmetric thrust is ideal for pull-dominant duties where a single-rod unit would be weaker on retraction.
The twin rods resist twist better than a single rod, improving guidance, while the second end can carry a sensor flag or external stop. Built with SUS304 stainless steel and a fixed TPU bumper at each end, it uses an M5x0.8 air port and M8x1.0 rod-end thread.
| Model | Airtac PBD Pen-shaped Double Rod Cylinder PBD10X20 |
|---|---|
| Series | PBD JIS pen-size double-rod cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm (both ends) |
| Stroke | 20 mm |
| Acting type | Double acting, double rod |
| Port size | M5×0.8 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 0.7 MPa |
| Proof pressure | 1.2 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Cushion | Elastic bumper (both ends) |
| Max standard stroke | Up to 100 mm |
Both chambers act on the rod-side annular area, so push and pull forces are equal. Piston rod and barrel are stainless steel. Confirm against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 33.0 N | 33.0 N |
| 0.7 MPa (max) | 46.2 N | 46.2 N |
Because a rod occupies both chambers, the effective area is identical on each side — push and pull forces match. Values are from the AirTAC thrust table (rod-side / pull column). Size with a friction margin.
| PBD | JIS pen-size double-rod mini-cylinder series. |
|---|---|
| 10 | Bore size in mm. |
| ×20 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
Fixed body — no separate back-cover code. Mounting accessories: LB, FA. Related PB-family variants: PB (single rod), PBJ (adjustable stroke), PBR (front-mount).
Push a part from either direction with identical 33 N thrust, using both rod ends to shuttle components between two fixtures without adding a second cylinder.
Mount a flag on the spare rod end to trigger a reed or electronic switch, confirming position while the primary end performs the mechanical work.
Clamp a workpiece from both sides simultaneously. The twin rods resist rotational twist, keeping the tooling aligned during repetitive cycles.
This 10 mm bore generates 33 N of force both ways at 0.5 MPa. If you need less thrust, the 6 mm bore provides 10.6 N; for heavier loads, the 12 mm bore offers 46.7 N.
Both ends require rod clearance across the 20 mm stroke. Confirm your ordering essentials: bore, stroke, no magnet, and mount. The fixed TPU bumper only decelerates the final few millimeters, so meter-out the exhaust if moving real tooling mass at mid speed.
Quick checklist
The push and pull forces are equal because both chambers act on the rod-side annular area. It generates 33 N of force at 0.5 MPa and 46.2 N at the maximum operating pressure of 0.7 MPa.
No, a plain double-acting cylinder drifts when air is lost. The fixed TPU bumper only decelerates the piston near the stroke end; it is not a lock. You need an external stop or rod lock for fail-safe holding.
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