
The AirTAC Airtac PB Pen-type Cylinder PB16X30SULB is a double-acting pen-size (mini) air cylinder with a Ø16mm bore and 30mm 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 PB16X30SULB is a JIS pen-size double-acting single-rod mini cylinder engineered for compact automation. It delivers a robust 100.5 N push and 90.7 N pull at 0.5 MPa, utilizing an M5x0.8 air port and an M10x1.0 rod-end thread to couple securely with your tooling. The U suffix equips a 90-degree side air inlet for flat plumbing, while the LB bracket provides a sturdy mount interface.
Built with a SUS304 stainless steel piston rod and barrel, this unit withstands damp or mildly corrosive environments. The S suffix includes a built-in piston magnet for AirTAC reed or electronic switches. Because the fixed TPU bumper only decelerates the last few millimeters of travel, high-speed cycles with heavy tooling require metering out the exhaust or adding an external shock absorber.
| Model | Airtac PB Pen-type Cylinder PB16X30SULB |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Stroke | 30 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. |
| ×30 | 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).
Actuates a routing blade fixture in tight electronics assembly cells, using the 90-degree side inlet to keep pneumatic plumbing flush against the machine frame.
Tucks minor flaps on small product boxes at high speed, where the LB bracket secures the slim body and the fixed TPU bumper absorbs the end-of-stroke impact.
Pushes lightweight parcels onto a secondary belt, relying on the built-in S magnet and electronic switch to confirm divert position for the control logic.
When sizing this 16 mm bore option, stepping down to the 12 mm variant yields 56.5 N of push force at 0.5 MPa, whereas this PB16X30SULB provides 100.5 N. As the largest bore in the PB family, there is no step-up option within the series. Plan for a safe working load of roughly 60 N (about 60% of the 0.5 MPa theoretical force) to account for seal friction and smooth travel. In vertical lifts, this equates to raising about 5.1 kg safely with a 2:1 margin. Confirm your ordering essentials: 16 mm bore, 30 mm stroke, M5x0.8 port, S magnet, U side inlet, and LB mount. Note that a plain PB cylinder drifts when air is lost or the valve is centered; an external rod lock is required to hold a load safely without live pressure.
Quick checklist
At 0.5 MPa, the push force is 100.5 N and the pull force is 90.7 N. At the maximum operating pressure of 0.7 MPa, the push is 140.7 N and the pull is 126.9 N. The operating pressure range is 0.15-0.7 MPa, with a speed of 50-800 mm/s.
The SUS304 stainless barrel and rod resist moisture and mild corrosion, making it suitable for damp lines. The fixed TPU bumper at each end decelerates the piston near stroke end but is not adjustable; for heavy tooling mass at high speeds, add an external shock absorber or meter out the exhaust.
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