
The AirTAC PBJ Adjustable Pen-Type Cylinder PBJ16X60-50 is a double-acting, double-rod pen-size mini cylinder whose rear rod carries a stroke adjuster. On a Ø16mm bore it gives a nominal 60mm stroke with a 50mm fine-adjustable window — settable from 10 to 60mm, so you set the end position without changing hardware.
The AirTAC PBJ16X60-50 is a double-acting, double-rod pen-size mini cylinder featuring a 50mm adjustable window. A rear adjuster screw (M5x0.8 thread) shortens the retract end, giving an effective stroke range of 10-60mm. You set the exact length on the machine without ordering new hardware. The extend end remains fixed. The air port is M5x0.8 and the rod-end thread is M10x1.0.
The Ø5mm stainless rod and barrel provide a slim profile for tight jigs. A fixed TPU bumper decelerates the last few mm of travel. For a practical safety margin, plan for a working load of about 60N at 0.5MPa, accounting for seal friction and smooth travel.
| Model | Airtac PBJ Adjustable Pen-Type Cylinder PBJ16X60-50 |
|---|---|
| Series | PBJ JIS pen-size adjustable-stroke cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 mm |
| Nominal stroke | 60 mm |
| Adjustable window | 50 mm (10–60 mm) |
| Adjuster thread | M5×0.8 |
| Port size | M5×0.8 |
|---|---|
| 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 200 mm |
PBJ is a double-rod cylinder: the rear rod carries the stroke adjuster, which sets the stroke end within the adjustable window. Confirm the set position against the product label before installation.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 90.7 N | 90.7 N |
| 0.7 MPa (max) | 126.9 N | 126.9 N |
The rear rod passes through the rear cover, so both piston faces lose rod area: push is shown at the annular-area value (conservative), lower than a single-rod PB push of the same bore. Size with a friction margin.
| PBJ | JIS pen-size adjustable-stroke mini-cylinder series. |
|---|---|
| 16 | Bore size in mm. |
| ×60 | Nominal stroke length in mm. |
| -50 | Adjustable-stroke window in mm (10/20/30/40/50/75/100). |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
Fixed body — no separate back-cover code. Mounting accessories: LB, FA. Related PB-family variants: PB (fixed stroke), PBD (double rod), PBR (front-mount).
Rapidly tune the 10-60mm retract length when swapping product families on a shared jig, skipping the need to physically swap cylinders for different part heights.
Dial in the exact extend-and-retract distance during prototype testing, locking the M5x0.8 adjuster nut once the optimal contact position is found.
Press pins or plugs to precise varying depths using the rear screw, achieving consistent insertion without machining custom spacers for each task.
Remember that only the retract position is field-adjustable; the extend end is fixed. Always re-tighten the lock nut after setting the rear screw to prevent vibration drift.
Confirm your ordering essentials: 16mm bore, 60mm nominal stroke, 50mm adjuster window, no magnet, and your preferred mounting. This plain PBJ cylinder does not hold position on air loss—the piston drifts without live pressure, so add an external stop for fail-safe load holding.
Quick checklist
The effective stroke range is 10-60mm (nominal 60mm minus up to a 50mm window).
A rear screw shortens the retract end only, while the extend end remains fixed. After setting your desired length, re-tighten the lock nut to prevent vibration drift. This model has no built-in magnet.
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