
The AirTAC Airtac B52-PB Copper-Free Pen-Type Cylinder B52-PB16X60SU is a double-acting pen-size (mini) air cylinder with a Ø16mm bore and 60mm 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 B52-PB16X60SU is a double-acting, single-rod JIS pen-size mini cylinder with a 16 mm bore and a 60 mm stroke. The leading B52- prefix marks AirTAC's copper-free (copper-prohibited) build, designed for lines where copper alloys are not permitted, such as ammonia systems or certain battery and chemical plants. This version shares all performance figures with the standard PB16X60SU, but the exact material substitutions should be confirmed with us.
At 0.5 MPa it delivers 100.5 N push and 90.7 N pull, with a maximum of 140.7 N push at 0.7 MPa. The SUS304 stainless barrel and piston rod resist damp or mildly corrosive environments, while the slim pen-size body fits tight jigs and light end-of-arm tooling where a standard round cylinder won't. The M5x0.8 port is fixed by the bore size, and the rod-end thread is M10x1.0.
| Model | Airtac B52-PB Copper-Free Pen-Type Cylinder B52-PB16X60SU |
|---|---|
| Series | PB JIS pen-size mini cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Stroke | 60 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. |
| ×60 | 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).
In a PCB depaneling machine, this 16 mm bore cylinder pushes individual board segments off the scoring line with 100.5 N at 0.5 MPa. The stainless build resists solder flux residue, and the 60 mm stroke clears the full board width.
For a benchtop reagent dispenser, this cylinder actuates a pinch valve on silicone tubing. The copper-free B52- build suits chemical plants where copper contamination is prohibited, and the slim body mounts in a compact instrument frame.
On a case packer, this cylinder folds minor flaps before sealing. The 100.5 N push at 0.5 MPa handles lightweight corrugate, while the fixed TPU bumper decelerates the rod at each end to prevent flap bounce at 300 mm/s.
For this 16 mm bore, the next step down is the 12 mm bore with 56.5 N push at 0.5 MPa, and there is no larger bore in the PB family. If your real workload is around 60 N at 0.5 MPa (about 60% of the theoretical 100.5 N to account for seal friction), this cylinder is a solid match. For vertical lifting, it can handle roughly 5.1 kg with a 2:1 safety margin.
Remember that a plain PB-type cylinder does not hold its load when air pressure is lost or the valve is centered-the piston drifts, and the fixed TPU bumper only decelerates the last few millimeters. For a fail-safe hold, add an external stop or rod lock. The -S magnet works with AirTAC reed or electronic switches, and the U back cover provides a 90-degree side air inlet for flat plumbing.
Quick checklist
At 0.5 MPa, push is 100.5 N and pull is 90.7 N. At the 0.7 MPa maximum, push is 140.7 N and pull is 126.9 N. The rod is 5 mm diameter with M10x1.0 thread, and the port is M5x0.8. Operating pressure range is 0.15-0.7 MPa, speed is 50-800 mm/s, and temperature range is -20 to +70 C.
B52- is AirTAC's copper-free (copper-prohibited) build, intended for lines where copper and copper alloys are not permitted-for example, ammonia systems and some battery, electronics, and chemical plants. It is the copper-free version of the PB16X60SU, but our data does not specify which parts are substituted or the replacement material grades. Please confirm the exact material substitutions with us for your specific application.
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