
The AirTAC Airtac B52-PB Copper-Free Pen-Type Cylinder B52-PB16X60SR 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-PB16X60SR is AirTAC's copper-free (copper-prohibited) version of the PB16X60SR, a double-acting JIS pen-size mini cylinder. The leading "B52-" prefix designates a build where copper and copper alloys are not permitted, making it suitable for lines like ammonia systems and certain battery, electronics, or chemical plants. The slim SUS304 stainless barrel and rod keep this unit light and compact for tight jigs, while delivering a theoretical 100.5 N push and 90.7 N pull at 0.5 MPa.
This 16 mm bore model uses a fixed TPU bumper at each end to decelerate the last few millimeters of travel-it is not an adjustable cushion, so for high-speed impacts with real tooling mass, plan on metering out the exhaust or adding an external shock absorber. The built-in -S magnet works with AirTAC reed or electronic switches for position sensing. Exact material substitutions for the copper-free build should be confirmed with us, as they are not specified here.
| Model | Airtac B52-PB Copper-Free Pen-Type Cylinder B52-PB16X60SR |
|---|---|
| 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).
Use the B52-PB16X60SR to actuate a small alignment pin or part hold-down in a battery cell assembly fixture. Its copper-free construction avoids contamination risks in sensitive electrochemical processes, and the 100.5 N push at 0.5 MPa is ample for locating lightweight components.
In a chemical plant's ammonia leak test rig, this cylinder can drive a small isolation valve or clamp. The copper-free build prevents corrosion or catalytic reactions with ammonia, while the stainless barrel and rod offer durability in the damp, aggressive environment.
For a PCB manufacturing line, mount the B52-PB16X60SR to stake a small connector or standoff. The compact pen-size body fits between conveyor rails, and the 60 mm stroke provides enough travel for the press motion, with the fixed bumper decelerating the final approach.
For your 60 mm stroke, the B52-PB16X60SR provides a solid middle ground. If you need less force, the next bore down is 12, which pushes 56.5 N at 0.5 MPa; if you need more, step up to a 20 or larger cylinder, as this family tops out at 16.
This model has an M5x0.8 air port and an M10x1.0 rod-end thread. The R back cover provides an axial air inlet for in-line plumbing. Remember, this is a double-acting cylinder: it will not hold its position if air pressure is lost or the valve is centered, so for fail-safe holding, use an external stop or rod lock. Confirm the specific copper-free material details with us before ordering for critical applications.
Quick checklist
At 0.5 MPa, the theoretical 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 force is 140.7 N and the pull force is 126.9 N. Since it is double-acting, the push force is always higher than the pull force due to the rod area.
The 'B52-' prefix indicates this is AirTAC's copper-free (copper-prohibited) version of the standard PB16X60SR. It is built for environments where copper and copper alloys are not allowed, such as ammonia systems or certain battery and chemical plants. The dimensional and performance figures (bore, stroke, force, port, speed) are identical to the standard model. However, the specific material substitutions are not detailed in our data, so you should confirm the exact replacement grades and any certification requirements with us before installation.
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