
The AirTAC Airtac PB Pen-type Cylinder PB16X80SCB 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 PB16X80SCB is a JIS pen-size double-acting single-rod mini cylinder built for compact, high-frequency motion. It delivers a robust 100.5 N push and 90.7 N pull at 0.5 MPa, scaling up to a maximum 140.7 N push at 0.7 MPa. The SUS304 stainless barrel and slim round body save valuable space and payload on light end-of-arm tooling where bulkier actuators cannot fit.
This specific configuration includes a built-in piston magnet (S) for position sensing with AirTAC reed or electronic switches, and a CB double clevis back cover for pivoting loads. Fluid is filtered air, operating pressure is 0.15-0.7 MPa, and the M5x0.8 port matches the 16 mm bore. It relies on a fixed TPU bumper at each end to decelerate the stroke, meaning it is not field-adjustable.
| Model | Airtac PB Pen-type Cylinder PB16X80SCB |
|---|---|
| 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).
Ideal for actuating a hinged sorting flap on a conveyor system, utilizing the CB double clevis to accommodate the pivot arc while pushing lightweight metal parts with its 100.5 N force.
Drives a small mechanical arm to fold corrugated carton flaps on a packaging line, where the slim stainless body resists humidity and the fixed TPU bumper absorbs the end-of-stroke impact.
Moves a probe head into position on an electronics testing jig, using the S magnet and an electronic switch to confirm the extended position before initiating the electrical test.
When sizing this 16 mm bore actuator, stepping down to a 12 mm bore yields 56.5 N push at 0.5 MPa, while stepping up is not an option as this is the largest bore in the PB family. For the PB16X80SCB specifically, plan for a safe working load of about 60 N (roughly 60% of the 100.5 N theoretical force at 0.5 MPa) to account for seal friction and smooth travel. This equates to lifting about 5.1 kg vertically with a sane 2:1 safety margin.
Confirm your ordering essentials: 16 mm bore, 80 mm stroke, M5x0.8 port, S magnet, and CB double clevis. Note that a plain PB cylinder does not hold its load if air pressure is lost or the valve is centred; the piston will drift and the bumper only decelerates near the stroke end. An external stop or rod lock is required for fail-safe holding. Additionally, the thin Ø5 mm rod is designed for coaxial thrust, so over the 80 mm stroke or with off-axis loads, add an external guide or linear bearing to prevent side-load damage.
Quick checklist
The 16 mm bore double-acting single-rod design provides 100.5 N push and 90.7 N pull at 0.5 MPa. At the maximum operating pressure of 0.7 MPa, it yields 140.7 N push and 126.9 N pull. It operates on filtered air at 0.15-0.7 MPa, runs at 50-800 mm/s, and features an M5x0.8 port with an M10x1.0 rod-end thread.
No. The cushioning consists of fixed TPU bumpers at each end that only decelerate the last few millimeters of travel; they are not adjustable, so at high speeds with real tooling mass you should meter-out the exhaust or add an external shock absorber. Furthermore, this cylinder does not hold position on air loss; the piston drifts, requiring an external rod lock for fail-safe holding.
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