This model is discontinued
AirTAC has phased out the ACP series. You can still order this code here: we ship the current replacement ACEJ16X60-50, the same code under the new prefix. The ACE replacement is a current-production ISO 21287 compact cylinder in the same bore, stroke and force class, with a matching short body and the same mounting-accessory family, so it fits the same envelope. Confirm mounting-interface dimensions against the ACE datasheet before ordering.

The AirTAC ACPJ Adjustable Compact Cylinder ACPJ16X60-50 is a double acting, double rod, adjustable stroke DIN-standard tight/compact air cylinder with a Ø16mm bore and 60mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACEJ16X60-50 (ISO 21287 ACE), in the same bore, stroke and force class.
Double acting and adjustable, the ACPJ16X60-50 is a discontinued DIN-standard compact cylinder with a 16 mm bore and a 60 mm stroke that a stop screw can trim down to 10 mm on site. Push force is 100.5 N and pull force is 75.4 N at 0.5 MPa, rising to 140.7 N at 0.7 MPa. The short ISO 21287-class body saves about 50% of the mounting length of an ISO 15552 profile cylinder, so it slots into tight fixtures and guarding where a full-length body cannot. Note that this model is no longer in production; the current direct is ACEJ16X60.
The hard-anodized aluminium body carries an S45C hard-chrome rod with a fixed TPU bumper at each end, and the optional -S magnet enables CMSE / DMSE switches. Confirm the ISO 21287 mounting dimensions before swapping to the ACEJ16X60 replacement.
| Model | Airtac ACPJ Adjustable Compact Cylinder ACPJ16X60-50 |
|---|---|
| Series | ACPJ DIN compact cylinder (discontinued) |
| Replacement | ACEJ16X60-50 |
| Bore size | Ø16 mm |
| Stroke | 60 mm |
| Acting type | Double acting, double rod, adjustable stroke |
| Port size | M5×0.8 |
| Rod thread | M4×0.7 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed bumper (both ends) |
| Max standard stroke | Up to 75 mm |
Specifications follow the official AirTAC ACP datasheet (now discontinued). The ACEJ16X60-50 (ISO 21287) carries the same bore/stroke/force class; confirm mounting-interface dimensions against the ACE datasheet before installation. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 75 N |
| 0.7 MPa | 106 N |
| Max (@1.0 MPa) | 15 kgf |
ACPJ is double-rod: the rear rod that carries the stroke adjuster exits the rear cover, so both piston faces lose rod area. The rod-side (annular) area is used for both directions (conservative).
| ACPJ | DIN compact cylinder (adjustable-stroke, discontinued). |
|---|---|
| 16 | Bore size in mm. |
| ×60 | Stroke length in mm. |
| -50 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| S | Optional built-in magnet for sensor position sensing (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
Replacement mapping (swap P for E): ACP→ACE, ASP→ASE, ATP→ATE, ACPD→ACED, ACPJ→ACEJ. ACP-family: ACP (double acting), ASP / ATP (single acting push / pull), ACPD (double rod), ACPJ (double rod, adjustable stroke).
Trims to a short clamping stroke inside a compact milling or assembly fixture, with about 60 N of usable force at 0.5 MPa holding small aluminium parts.
Pushes finished bushings or pins off a machining nest; the 10-60 mm adjustable range lets one cylinder serve several nest depths.
With the optional -S magnet and CMSE / DMSE switches, the trimmed stroke gives repeatable end-of-travel signals on an electronics test station.
The 50 mm window trims the 60 mm extend stroke anywhere from 10 to 60 mm, but the stop is a mechanical end stop only - on air loss the piston still drifts, so do not treat it as a mid-stroke lock. FA/FB flange and LB foot mountings bolt to the standard face, and the optional -S magnet pairs with CMSE / DMSE switches. Since ACPJ16X60-50 is discontinued, order ACEJ16X60 and verify ISO 21287 mounting dimensions first.
Replacement checklist
At 0.5 MPa it pushes 100.5 N and pulls 75.4 N; at 0.7 MPa push rises to 140.7 N and pull to 105.6 N. Theoretical maximum is 20.5 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), speed 30-500 mm/s, and the 50 mm window trims the extend stroke from 60 mm down to 10 mm.
It is a short compact cylinder with a hard-anodized aluminium body, S45C hard-chrome rod, M5x0.8 ports, a female M4x0.7 rod thread and fixed TPU bumpers at both ends - about 50% shorter in mounting length than an ISO 15552 profile cylinder. The model is discontinued; ACEJ16X60 is the current direct, so confirm ISO 21287 mounting dimensions before swapping.
Send us the quantity and destination. We confirm price, stock and lead time on the ACEJ16X60-50 replacement — usually within 7-8 hours.