
The AirTAC PBD Pen-shaped Double Rod Cylinder PBD6X45S 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 Ø6mm bore, 45mm stroke.
The AirTAC PBD6X45S is a double-acting, double-rod pen-size mini cylinder. A piston rod protrudes from both covers on a single piston, meaning both chambers act on the same rod-side annular area. This geometry yields equal push and pull forces, giving you about 10.6 N of thrust in both directions at 0.5 MPa.
The twin rods resist twist better than a single rod, while the second end can carry a sensor flag or external stop without extra hardware. The SUS304 stainless build includes a fixed TPU bumper at each end. Since this variant includes the S option, a built-in piston magnet enables position sensing with reed or electronic switches.
| Model | Airtac PBD Pen-shaped Double Rod Cylinder PBD6X45S |
|---|---|
| Series | PBD JIS pen-size double-rod cylinder |
| Bore size | Ø6 mm |
| Rod diameter | Ø3 mm (both ends) |
| Stroke | 45 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 50 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 | 10.6 N | 10.6 N |
| 0.7 MPa (max) | 14.8 N | 14.8 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. |
|---|---|
| 6 | Bore size in mm. |
| ×45 | 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).
Pushes a part forward on the extension stroke and retracts a second fixture simultaneously, leveraging the equal force on both ends for balanced inline automation.
Uses the primary rod to drive a light pick-and-place motion while the spare rear rod directly triggers an external reed or electronic switch for precise position confirmation.
Secures a delicate workpiece from two opposite sides at once, utilizing the anti-rotation properties of the twin rods to keep the clamping faces perfectly aligned.
This 6 mm bore develops 10.6 N of force both ways at 0.5 MPa. If you need less power, moving down is not an option as this is the smallest size, but sizing up to a 10 mm bore raises the output to 33.0 N.
Keep layout in mind: both ends require rod clearance across the full 45 mm stroke. The air port is M5x0.8, and the rod-end thread is M5x0.8. Confirm your ordering essentials: 6 mm bore, 45 mm stroke, S magnet, and your preferred mounting option.
Quick checklist
The push and pull forces are equal because a rod occupies both chambers. It generates 10.6 N at 0.5 MPa and 14.8 N at the maximum operating pressure of 0.7 MPa.
The twin rods share one piston to resist twist better than a single rod. The spare protruding end can carry a sensor flag, external stop, or second tool without requiring additional mounting hardware.
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