
The AirTAC PBD Pen-shaped Double Rod Cylinder PBD6X50 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, 50mm stroke.
The AirTAC PBD6X50 is a double-acting, double-rod pen-size mini cylinder with a 6 mm bore and 50 mm stroke. Because a rod exits both covers on one shared piston, the chambers act on the same annular area, yielding 10.6 N of equal push and pull force at 0.5 MPa. The SUS304 stainless barrel and slim body fit tight jigs and light end-of-arm tooling.
Twin rods resist twist better than a single rod, while the spare end can carry a sensor flag or second tool. Air connects via an M5x0.8 port, and a fixed TPU bumper cushions each end.
| Model | Airtac PBD Pen-shaped Double Rod Cylinder PBD6X50 |
|---|---|
| Series | PBD JIS pen-size double-rod cylinder |
| Bore size | Ø6 mm |
| Rod diameter | Ø3 mm (both ends) |
| Stroke | 50 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. |
| ×50 | 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).
Moves small electronic parts equally well in both directions, using the matching push and pull forces to shuttle items between stations.
Clamps a delicate workpiece from opposite sides. The twin rods resist rotation, keeping the jaw aligned under off-center contact.
Uses the spare rod end to trigger an external flag. The primary end drives the load, leaving the secondary end free for tracking.
This 6 mm bore reaches its 50 mm maximum standard stroke, so for longer travel step up to a 10 mm bore (33.0 N at 0.5 MPa). If your pull-dominant or symmetric duty needs less than 10.6 N, a smaller option is not available in this series. Both ends require rod clearance across the full travel. Confirm your ordering essentials: bore, stroke, no magnet, and mount.
Quick checklist
It provides equal push and pull forces of 10.6 N at 0.5 MPa and 14.8 N at 0.7 MPa, which is the maximum operating pressure.
Yes. The spare rod end can carry a flag or stop without extra hardware. Note this specific model lacks a built-in magnet, so external tracking is required.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.