This model is discontinued
AirTAC has phased out the MAL series. The drop-in replacement is ACE16X125 — same bore, stroke, output force, port and mounting, so it fits the same application. Simply order the ACE16X125 in place of this model. 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 Airtac ACP Compact Cylinder ACP16X125 is a double acting DIN-standard tight/compact air cylinder with a Ø16mm bore and 125mm stroke, M5×0.8 air ports and a hard-anodized aluminium body. This model is discontinued — the current-production replacement is the ACE16X125 (ISO 21287 ACE), in the same bore, stroke and force class.
A double acting compact cylinder built to the DIN-standard short-body format, the ACP16X125 pairs a 16 mm bore with a 125 mm stroke and delivers 100.5 N push and 75.4 N pull at 0.5 MPa (140.7 N / 105.6 N at 0.7 MPa, 20.5 kgf theoretical maximum). Its hard-anodized aluminium body with an S45C hard-chrome rod saves roughly 50% of the mounting length of an ISO 15552 profile cylinder, which is why it was a favourite inside tight jigs, guarding and sliding gantries.
Plan on about 60 N (roughly 6 kg of thrust) of real work at 0.5 MPa instead of the full rating, so this bore suits light clamping, sorting and part-ejection duties rather than heavy pressing. Note two things before ordering: the 125 mm stroke is beyond the 75 mm standard maximum for bore 16, so it is a made-to-order build, and the ACP line is discontinued - the current-production drop-in is the ACE16X125 in the same bore, stroke and force class, so confirm the ISO 21287 mounting dimensions before swapping.
| Model | Airtac ACP Compact Cylinder ACP16X125 |
|---|---|
| Series | ACP DIN compact cylinder (discontinued) |
| Replacement | ACE16X125 |
| Bore size | Ø16 mm |
| Stroke | 125 mm |
| Acting type | Double acting |
| 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 ACE16X125 (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 | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 101 N | 75 N |
| 0.7 MPa | 141 N | 106 N |
| Max (@1.0 MPa) | 21 kgf | |
The ACE16X125 produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| ACP | DIN compact cylinder (double-acting, discontinued). |
|---|---|
| 16 | Bore size in mm. |
| ×125 | Stroke length in mm. |
| 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 (adjustable stroke).
Clamps thin aluminium brackets on an electronics assembly jig, where the 100.5 N push at 0.5 MPa is ample and the short body fits between fixture plates.
Knocks off-spec vials or small cartons off a pharma packaging line; the 125 mm stroke reaches across a narrow belt and the M5x0.8 ports suit compact valve manifolds.
Drives a sample tray between two stations on a test bench, running 30-500 mm/s with the fixed TPU bumper absorbing the end-of-stroke stop.
Size both ways: if 100.5 N push at 0.5 MPa is marginal for your load, step up to the 20 mm bore (157.1 N push) or 25 mm bore (245.4 N); if you only need light ejection, the 12 mm bore (56.5 N) may be enough. The 125 mm stroke exceeds the 75 mm standard limit for this bore, so expect a non-standard made-to-order unit. Mounting options were FA/FB flange, LB foot and CA/CB clevis, and the optional -S magnet code enabled CMSE / DMSE switches - without -S there is no magnet in the piston. Because a plain unit drifts when air is lost, add a rod lock or pilot check valve for held loads. Order the ACE16X125 as the current replacement.
Replacement checklist
At 0.5 MPa it pushes 100.5 N and pulls 75.4 N; at 0.7 MPa it pushes 140.7 N and pulls 105.6 N; theoretical maximum is 20.5 kgf at 1.0 MPa. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, temperature -20 to +70 C, air filtered to 40 um. The 125 mm stroke is a non-standard made-to-order length for this 16 mm bore.
The ACP family is discontinued; the current-production replacement is the ACE16X125, a drop-in successor in the same bore, stroke and force class - confirm the ISO 21287 mounting dimensions before swapping. On sensors: the magnet was only fitted when the -S code was ordered, enabling CMSE / DMSE switches; a plain ACP16X125 has no magnet, so no switch can be mounted.
Send us the quantity and destination. We confirm price, stock and lead time on the ACE16X125 replacement — usually within 7-8 hours.