
The AirTAC Airtac PB Pen-type Cylinder PB16X80R is a double-acting pen-size (mini) air cylinder with a Ø16mm bore and 80mm stroke. Its slim round barrel and back cover are stainless steel, the M5×0.8 ports keep plumbing compact, and the fast, low-friction piston suits high-cycle small-part handling.
The AirTAC PB16X80R is a double-acting JIS pen-size mini cylinder engineered for compact, high-frequency small-part motion. It features a slim SUS304 stainless steel barrel and piston rod, offering excellent durability in damp or mildly corrosive environments while keeping end-of-arm tooling payload low. Delivering 100.5 N of push force at 0.5 MPa, it integrates an R axial air inlet for straightforward in-line plumbing.
This 16 mm bore model operates at speeds from 50-800 mm/s and relies on a fixed TPU bumper at each end to decelerate the stroke. Because the bumper only absorbs energy over the final few millimeters, high-speed cycles with heavy tooling require metering out the exhaust or adding an external shock absorber. The M5x0.8 port and M10x1.0 rod-end thread simplify connection to standard pneumatic fittings and load couplings.
| Model | Airtac PB Pen-type Cylinder PB16X80R |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| 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 300 mm |
Specifications follow the official AirTAC PB pen-size datasheet. Piston rod and barrel are stainless steel. Confirm bore, stroke and back-cover option against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 100.5 N | 90.7 N |
| 0.7 MPa (max) | 140.7 N | 126.9 N |
Values are taken from the AirTAC PB thrust table. Because pull acts on the rod-side annular area, pull force is always lower than push. Actual usable force is reduced by friction — size with a margin.
| PB | JIS pen-size double-acting mini-cylinder series. |
|---|---|
| 16 | Bore size in mm. |
| ×80 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| CB / U / R | Back cover: CB double clevis, U 90° side inlet, R axial inlet (bore-dependent). |
Mounting accessories: LB, FA, CJ. Related PB-family variants: PSB (single-acting push), PTB (single-acting pull), PBD (double rod), PBJ (adjustable stroke), PBR (front-mount).
Acts as a compact feed actuator on an electronics depaneling machine, using its 100.5 N thrust to push singulated circuit boards into a shuttle bin without adding bulk to the cutting head.
Drives the side flap folding mechanism on a small case erector, where the slim stainless body resists humid packaging line washdowns and the R inlet keeps air lines tucked flat.
Lifts lightweight sample tube racks in diagnostic equipment, safely raising roughly 5.1 kg of media while fitting within the tight vertical envelope of the centrifuge bay.
Selecting the PB16X80R provides 100.5 N push at 0.5 MPa, yielding a safe working load of roughly 60 N (about 60% of theoretical) to account for seal friction. For vertical lifts, this translates to hoisting approximately 5.1 kg safely with a 2:1 margin. If you need less force, stepping down to the 12 mm bore offers 56.5 N push; stepping up is not available as 16 mm is the largest in this series. Confirm your ordering essentials: 16 mm bore, 80 mm stroke, M5x0.8 port, no magnet, R axial inlet, and no mounting bracket.
Note that a plain double-acting cylinder like this drifts when air pressure is lost or the valve is centered, as the bumpers only decelerate near stroke end rather than locking the rod. If your application must hold a vertical load without live pressure, specify an external rod lock or mechanical stop. Additionally, the 5 mm rod is built for coaxial thrust, so over the 80 mm stroke or during off-axis loads, incorporate an external linear bearing to prevent side-loading damage.
Quick checklist
This 16 mm bore double-acting cylinder provides 100.5 N push and 90.7 N pull at 0.5 MPa, with maximums of 140.7 N push and 126.9 N pull at the 0.7 MPa family limit. It operates between 0.15-0.7 MPa at speeds of 50-800 mm/s, using an M5x0.8 port and a fixed TPU bumper at each end.
No, the piston will drift if air is lost or the valve is centered, as the fixed TPU bumpers only decelerate the rod near the stroke ends and do not act as a brake. For fail-safe vertical holding, you must add an external rod lock or mechanical stop. The 5 mm stainless rod is also meant strictly for coaxial thrust, so guide any off-axis loads externally.
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